This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-validator.git


The following commit(s) were added to refs/heads/master by this push:
     new b4d7e945 Fix some Checkstyle issues in tests
b4d7e945 is described below

commit b4d7e9452f75ba3dc1acc1cd59c6575b50192278
Author: Gary Gregory <[email protected]>
AuthorDate: Sun May 5 11:10:33 2024 -0400

    Fix some Checkstyle issues in tests
    
    - Port to JUnit 5 assertThrows
    - Whitespace
---
 pom.xml                                            |  2 +
 src/conf/checkstyle-suppressions.xml               | 13 ++--
 .../commons/validator/routines/ISSNValidator.java  |  4 --
 .../commons/validator/AbstractNumberTest.java      | 14 ++---
 .../org/apache/commons/validator/ByteTest.java     |  4 +-
 .../validator/CustomValidatorResourcesTest.java    |  3 +-
 .../org/apache/commons/validator/DateTest.java     |  4 +-
 .../org/apache/commons/validator/DoubleTest.java   |  4 +-
 .../org/apache/commons/validator/EmailTest.java    | 11 ++--
 .../apache/commons/validator/ExceptionTest.java    | 11 ++--
 .../apache/commons/validator/ExtensionTest.java    |  8 +--
 .../org/apache/commons/validator/FloatTest.java    |  4 +-
 .../validator/GenericTypeValidatorTest.java        |  4 +-
 .../commons/validator/GenericValidatorImpl.java    | 22 +++----
 .../org/apache/commons/validator/IntegerTest.java  |  4 +-
 .../org/apache/commons/validator/LocaleTest.java   |  4 +-
 .../org/apache/commons/validator/LongTest.java     |  4 +-
 .../commons/validator/MultipleConfigFilesTest.java | 20 +++----
 .../org/apache/commons/validator/MultipleTest.java |  4 +-
 .../apache/commons/validator/RequiredIfTest.java   |  4 +-
 .../apache/commons/validator/RequiredNameTest.java |  4 +-
 .../org/apache/commons/validator/ShortTest.java    |  4 +-
 .../commons/validator/ValidatorResultsTest.java    | 30 +++++-----
 .../java/org/apache/commons/validator/VarTest.java |  4 +-
 .../routines/BigDecimalValidatorTest.java          | 14 ++---
 .../routines/BigIntegerValidatorTest.java          | 14 ++---
 .../validator/routines/ByteValidatorTest.java      | 14 ++---
 .../validator/routines/CalendarValidatorTest.java  | 14 ++---
 .../validator/routines/CodeValidatorTest.java      | 70 +++++++++++-----------
 .../routines/CreditCardValidatorTest.java          | 12 ++--
 .../validator/routines/CurrencyValidatorTest.java  | 68 ++++++++++-----------
 .../validator/routines/DateValidatorTest.java      | 14 ++---
 .../routines/DomainValidatorStartupTest.java       |  8 +--
 .../validator/routines/DomainValidatorTest.java    | 26 ++++----
 .../validator/routines/DoubleValidatorTest.java    | 14 ++---
 .../validator/routines/EmailValidatorTest.java     | 20 +++----
 .../validator/routines/FloatValidatorTest.java     | 14 ++---
 .../validator/routines/IBANValidatorTest.java      | 20 +++----
 .../validator/routines/ISSNValidatorTest.java      | 53 ++++------------
 .../routines/InetAddressValidatorTest.java         |  6 +-
 .../validator/routines/IntegerValidatorTest.java   | 14 ++---
 .../validator/routines/LongValidatorTest.java      | 14 ++---
 .../validator/routines/ShortValidatorTest.java     | 14 ++---
 .../validator/routines/UrlValidatorTest.java       |  6 +-
 .../routines/checkdigit/CUSIPCheckDigitTest.java   |  4 +-
 .../routines/checkdigit/ISINCheckDigitTest.java    |  2 +-
 .../checkdigit/ModulusTenCUSIPCheckDigitTest.java  |  4 +-
 .../checkdigit/ModulusTenSedolCheckDigitTest.java  |  2 +-
 .../routines/checkdigit/SedolCheckDigitTest.java   |  2 +-
 .../apache/commons/validator/util/FlagsTest.java   |  4 +-
 .../commons/validator/util/ValidatorUtilsTest.java |  2 +-
 51 files changed, 311 insertions(+), 328 deletions(-)

diff --git a/pom.xml b/pom.xml
index e2ffc8fd..5e0729e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -144,6 +144,7 @@
           <!-- Needed to define config_loc -->
           <propertyExpansion>config_loc=${basedir}/src/conf</propertyExpansion>
           <enableRulesSummary>false</enableRulesSummary>
+          <includeTestSourceDirectory>true</includeTestSourceDirectory>
         </configuration>
       </plugin>
       <plugin>
@@ -236,6 +237,7 @@
           <!-- Needed to define config_loc -->
           <propertyExpansion>config_loc=${basedir}/src/conf</propertyExpansion>
           <enableRulesSummary>false</enableRulesSummary>
+          <includeTestSourceDirectory>true</includeTestSourceDirectory>
         </configuration>
         <reportSets>
           <reportSet>
diff --git a/src/conf/checkstyle-suppressions.xml 
b/src/conf/checkstyle-suppressions.xml
index 97d04bf3..6b5631f9 100644
--- a/src/conf/checkstyle-suppressions.xml
+++ b/src/conf/checkstyle-suppressions.xml
@@ -21,8 +21,13 @@ limitations under the License.
     "https://checkstyle.org/dtds/suppressions_1_0.dtd";>
 <!-- SEE: http://checkstyle.sourceforge.net/config.html#Examples -->
 <suppressions>
-    <suppress checks="ParameterNumber"  files="Field.java"/> <!-- two private 
methods -->
-
-     <!-- Maven generated code -->
-    <suppress checks=".*"          files="[/\\]target[/\\]"/>
+  <suppress checks="ParameterNumber"  files="Field.java"/> <!-- two private 
methods -->
+  <!-- Maven generated code -->
+  <suppress checks=".*"          files="[/\\]target[/\\]"/>
+  <!-- Tests -->
+  <suppress checks="MagicNumber" files="src[/\\]test[/\\]java[/\\]" />
+  <suppress checks="JavadocMethod" files="src[/\\]test[/\\]java[/\\]" />
+  <suppress checks="JavadocPackage" files="src[/\\]test[/\\]java[/\\]" />
+  <suppress checks="JavadocVariable" files="src[/\\]test[/\\]java[/\\]" />
+  <suppress checks="ParameterNumber" files="src[/\\]test[/\\]java[/\\]" />
 </suppressions>
diff --git 
a/src/main/java/org/apache/commons/validator/routines/ISSNValidator.java 
b/src/main/java/org/apache/commons/validator/routines/ISSNValidator.java
index 9d6b41d2..60676643 100644
--- a/src/main/java/org/apache/commons/validator/routines/ISSNValidator.java
+++ b/src/main/java/org/apache/commons/validator/routines/ISSNValidator.java
@@ -106,16 +106,13 @@ public class ISSNValidator implements Serializable {
      * if the input ISSN code is not valid
      */
     public String convertToEAN13(final String issn, final String suffix) {
-
         if (suffix == null || !suffix.matches("\\d\\d")) {
             throw new IllegalArgumentException("Suffix must be two digits: '" 
+ suffix + "'");
         }
-
         final Object result = validate(issn);
         if (result == null) {
             return null;
         }
-
         // Calculate the new EAN-13 code
         final String input = result.toString();
         String ean13 = ISSN_PREFIX + input.substring(0, input.length() - 1) + 
suffix;
@@ -126,7 +123,6 @@ public class ISSNValidator implements Serializable {
         } catch (final CheckDigitException e) { // Should not happen
             throw new IllegalArgumentException("Check digit error for '" + 
ean13 + "' - " + e.getMessage());
         }
-
     }
 
     /**
diff --git a/src/test/java/org/apache/commons/validator/AbstractNumberTest.java 
b/src/test/java/org/apache/commons/validator/AbstractNumberTest.java
index 2063d11d..24e0cb7b 100644
--- a/src/test/java/org/apache/commons/validator/AbstractNumberTest.java
+++ b/src/test/java/org/apache/commons/validator/AbstractNumberTest.java
@@ -34,12 +34,12 @@ public abstract class AbstractNumberTest extends 
AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected String FORM_KEY;
+    protected String formKey;
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected String ACTION;
+    protected String action;
 
     /**
      * Load <code>ValidatorResources</code> from validator-numeric.xml.
@@ -84,7 +84,7 @@ public abstract class AbstractNumberTest extends 
AbstractCommonTest {
     protected void valueTest(final Object info, final boolean passed) throws 
ValidatorException {
         // Construct validator based on the loaded resources
         // and the form key
-        final Validator validator = new Validator(resources, FORM_KEY);
+        final Validator validator = new Validator(resources, formKey);
         // add the name bean to the validator as a resource
         // for the validations to be performed on.
         validator.setParameter(Validator.BEAN_PARAM, info);
@@ -100,10 +100,10 @@ public abstract class AbstractNumberTest extends 
AbstractCommonTest {
 
         final ValidatorResult result = results.getValidatorResult("value");
 
-        assertNotNull(result, () -> ACTION + " value ValidatorResult should 
not be null.");
-        assertTrue(result.containsAction(ACTION), () -> ACTION + " value 
ValidatorResult should contain the '" + ACTION + "' action.");
-        assertTrue(passed ? result.isValid(ACTION) : !result.isValid(ACTION),
-                () -> ACTION + " value ValidatorResult for the '" + ACTION + 
"' action should have " + (passed ? "passed" : "failed") + ".");
+        assertNotNull(result, () -> action + " value ValidatorResult should 
not be null.");
+        assertTrue(result.containsAction(action), () -> action + " value 
ValidatorResult should contain the '" + action + "' action.");
+        assertTrue(passed ? result.isValid(action) : !result.isValid(action),
+                () -> action + " value ValidatorResult for the '" + action + 
"' action should have " + (passed ? "passed" : "failed") + ".");
     }
 
 }
diff --git a/src/test/java/org/apache/commons/validator/ByteTest.java 
b/src/test/java/org/apache/commons/validator/ByteTest.java
index 142a11a4..481d0ba3 100644
--- a/src/test/java/org/apache/commons/validator/ByteTest.java
+++ b/src/test/java/org/apache/commons/validator/ByteTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class ByteTest extends AbstractNumberTest {
 
     public ByteTest() {
-        ACTION = "byte";
-        FORM_KEY = "byteForm";
+        action = "byte";
+        formKey = "byteForm";
     }
 
     /**
diff --git 
a/src/test/java/org/apache/commons/validator/CustomValidatorResourcesTest.java 
b/src/test/java/org/apache/commons/validator/CustomValidatorResourcesTest.java
index 4c99c26c..eedf2443 100644
--- 
a/src/test/java/org/apache/commons/validator/CustomValidatorResourcesTest.java
+++ 
b/src/test/java/org/apache/commons/validator/CustomValidatorResourcesTest.java
@@ -59,7 +59,8 @@ public class CustomValidatorResourcesTest {
                 if (in != null) {
                     in.close();
                 }
-            } catch (final Exception e) {
+            } catch (final Exception ignore) {
+                // ignore
             }
         }
     }
diff --git a/src/test/java/org/apache/commons/validator/DateTest.java 
b/src/test/java/org/apache/commons/validator/DateTest.java
index a24a33f0..d8dec06e 100644
--- a/src/test/java/org/apache/commons/validator/DateTest.java
+++ b/src/test/java/org/apache/commons/validator/DateTest.java
@@ -34,12 +34,12 @@ public class DateTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected String FORM_KEY = "dateForm";
+    protected static final String FORM_KEY = "dateForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected String ACTION = "date";
+    protected static final String ACTION = "date";
 
     /**
      * Load <code>ValidatorResources</code> from validator-numeric.xml.
diff --git a/src/test/java/org/apache/commons/validator/DoubleTest.java 
b/src/test/java/org/apache/commons/validator/DoubleTest.java
index 15f2919c..b0b3b4a1 100644
--- a/src/test/java/org/apache/commons/validator/DoubleTest.java
+++ b/src/test/java/org/apache/commons/validator/DoubleTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class DoubleTest extends AbstractNumberTest {
 
     public DoubleTest() {
-        ACTION = "double";
-        FORM_KEY = "doubleForm";
+        action = "double";
+        formKey = "doubleForm";
     }
 
     /**
diff --git a/src/test/java/org/apache/commons/validator/EmailTest.java 
b/src/test/java/org/apache/commons/validator/EmailTest.java
index cd9b4b9e..5718d5fc 100644
--- a/src/test/java/org/apache/commons/validator/EmailTest.java
+++ b/src/test/java/org/apache/commons/validator/EmailTest.java
@@ -22,6 +22,7 @@ import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.io.IOException;
 
+import org.junit.Ignore;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.xml.sax.SAXException;
@@ -38,12 +39,12 @@ public class EmailTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "emailForm";
+    protected static final String FORM_KEY = "emailForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "email";
+    protected static final String ACTION = "email";
 
     /**
      * These test values derive directly from RFC 822 & Mail::RFC822::Address 
& RFC::RFC822::Address perl test.pl For traceability don't combine these test
@@ -90,7 +91,8 @@ public class EmailTest extends AbstractCommonTest {
      *
      *                            FIXME This test fails so disable it with a 
leading _ for 1.1.4 release. The real solution is to fix the email parsing.
      */
-    public void _testEmailFromPerl() throws ValidatorException {
+    @Ignore
+    public void testEmailFromPerl() throws ValidatorException {
         final ValueBean info = new ValueBean();
         for (final ResultPair element : testEmailFromPerl) {
             info.setValue(element.item);
@@ -106,7 +108,8 @@ public class EmailTest extends AbstractCommonTest {
      *
      * @throws ValidatorException
      */
-    public void _testEmailUserName() throws ValidatorException {
+    @Ignore
+    public void testEmailUserName() throws ValidatorException {
         final ValueBean info = new ValueBean();
         info.setValue("[email protected]");
         valueTest(info, true);
diff --git a/src/test/java/org/apache/commons/validator/ExceptionTest.java 
b/src/test/java/org/apache/commons/validator/ExceptionTest.java
index ec39c666..e5ae760c 100644
--- a/src/test/java/org/apache/commons/validator/ExceptionTest.java
+++ b/src/test/java/org/apache/commons/validator/ExceptionTest.java
@@ -21,6 +21,7 @@ import static org.junit.jupiter.api.Assertions.fail;
 
 import java.io.IOException;
 
+import org.junit.Ignore;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.xml.sax.SAXException;
@@ -33,12 +34,12 @@ public class ExceptionTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "exceptionForm";
+    protected static final String FORM_KEY = "exceptionForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "raiseException";
+    protected static final String ACTION = "raiseException";
 
     /**
      * Load <code>ValidatorResources</code> from validator-exception.xml.
@@ -79,7 +80,8 @@ public class ExceptionTest extends AbstractCommonTest {
      * N.B. This test has been removed (renamed) as it currently serves no 
purpose. If/When exception handling is changed in Validator 2.0 it can be
      * reconsidered then.
      */
-    public void XtestCheckedException() {
+    @Ignore
+    public void testCheckedException() {
         // Create bean to run test on.
         final ValueBean info = new ValueBean();
         info.setValue("CHECKED");
@@ -117,7 +119,8 @@ public class ExceptionTest extends AbstractCommonTest {
      * N.B. This test has been removed (renamed) as it currently serves no 
purpose. If/When exception handling is changed in Validator 2.0 it can be
      * reconsidered then.
      */
-    public void XtestRuntimeException() throws ValidatorException {
+    @Ignore
+    public void testRuntimeException() throws ValidatorException {
         // Create bean to run test on.
         final ValueBean info = new ValueBean();
         info.setValue("RUNTIME");
diff --git a/src/test/java/org/apache/commons/validator/ExtensionTest.java 
b/src/test/java/org/apache/commons/validator/ExtensionTest.java
index 1c2a1bc8..b03ec9ce 100644
--- a/src/test/java/org/apache/commons/validator/ExtensionTest.java
+++ b/src/test/java/org/apache/commons/validator/ExtensionTest.java
@@ -38,22 +38,22 @@ public class ExtensionTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "nameForm";
+    protected static final String FORM_KEY = "nameForm";
 
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY2 = "nameForm2";
+    protected static final String FORM_KEY2 = "nameForm2";
 
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String CHECK_MSG_KEY = "nameForm.lastname.displayname";
+    protected static final String CHECK_MSG_KEY = 
"nameForm.lastname.displayname";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "required";
+    protected static final String ACTION = "required";
 
     /**
      * Resources used for validation tests.
diff --git a/src/test/java/org/apache/commons/validator/FloatTest.java 
b/src/test/java/org/apache/commons/validator/FloatTest.java
index f67ad187..a6e5e179 100644
--- a/src/test/java/org/apache/commons/validator/FloatTest.java
+++ b/src/test/java/org/apache/commons/validator/FloatTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class FloatTest extends AbstractNumberTest {
 
     public FloatTest() {
-        ACTION = "float";
-        FORM_KEY = "floatForm";
+        action = "float";
+        formKey = "floatForm";
     }
 
     /**
diff --git 
a/src/test/java/org/apache/commons/validator/GenericTypeValidatorTest.java 
b/src/test/java/org/apache/commons/validator/GenericTypeValidatorTest.java
index 054dd014..3188f7a9 100644
--- a/src/test/java/org/apache/commons/validator/GenericTypeValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/GenericTypeValidatorTest.java
@@ -38,12 +38,12 @@ public class GenericTypeValidatorTest extends 
AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "typeForm";
+    protected static final String FORM_KEY = "typeForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "byte";
+    protected static final String ACTION = "byte";
 
     /**
      * Tests the locale.
diff --git 
a/src/test/java/org/apache/commons/validator/GenericValidatorImpl.java 
b/src/test/java/org/apache/commons/validator/GenericValidatorImpl.java
index 701622c0..1089cc75 100644
--- a/src/test/java/org/apache/commons/validator/GenericValidatorImpl.java
+++ b/src/test/java/org/apache/commons/validator/GenericValidatorImpl.java
@@ -23,11 +23,11 @@ import org.apache.commons.validator.util.ValidatorUtils;
  */
 public class GenericValidatorImpl {
 
-    public final static String FIELD_TEST_NULL = "NULL";
+    public static final String FIELD_TEST_NULL = "NULL";
 
-    public final static String FIELD_TEST_NOTNULL = "NOTNULL";
+    public static final String FIELD_TEST_NOTNULL = "NOTNULL";
 
-    public final static String FIELD_TEST_EQUAL = "EQUAL";
+    public static final String FIELD_TEST_EQUAL = "EQUAL";
 
     private static boolean isStringOrNull(final Object o) {
         if (o == null) {
@@ -187,7 +187,7 @@ public class GenericValidatorImpl {
             if (dependIndexed == null) {
                 dependIndexed = "false";
             }
-            boolean this_required = false;
+            boolean thisRequired = false;
             if (field.isIndexed() && Boolean.parseBoolean(dependIndexed)) {
                 final String key = field.getKey();
                 if (key.contains("[") && key.contains("]")) {
@@ -198,25 +198,25 @@ public class GenericValidatorImpl {
             final String dependVal = ValidatorUtils.getValueAsString(form, 
dependProp);
             if (dependTest.equals(FIELD_TEST_NULL)) {
                 if (dependVal != null && !dependVal.isEmpty()) {
-                    this_required = false;
+                    thisRequired = false;
                 } else {
-                    this_required = true;
+                    thisRequired = true;
                 }
             }
             if (dependTest.equals(FIELD_TEST_NOTNULL)) {
                 if (dependVal != null && !dependVal.isEmpty()) {
-                    this_required = true;
+                    thisRequired = true;
                 } else {
-                    this_required = false;
+                    thisRequired = false;
                 }
             }
             if (dependTest.equals(FIELD_TEST_EQUAL)) {
-                this_required = dependTestValue.equalsIgnoreCase(dependVal);
+                thisRequired = dependTestValue.equalsIgnoreCase(dependVal);
             }
             if (fieldJoin.equalsIgnoreCase("AND")) {
-                required = required && this_required;
+                required = required && thisRequired;
             } else {
-                required = required || this_required;
+                required = required || thisRequired;
             }
             i++;
         }
diff --git a/src/test/java/org/apache/commons/validator/IntegerTest.java 
b/src/test/java/org/apache/commons/validator/IntegerTest.java
index ca4c1a13..77d064a2 100644
--- a/src/test/java/org/apache/commons/validator/IntegerTest.java
+++ b/src/test/java/org/apache/commons/validator/IntegerTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class IntegerTest extends AbstractNumberTest {
 
     public IntegerTest() {
-        FORM_KEY = "intForm";
-        ACTION = "int";
+        formKey = "intForm";
+        action = "int";
     }
 
     /**
diff --git a/src/test/java/org/apache/commons/validator/LocaleTest.java 
b/src/test/java/org/apache/commons/validator/LocaleTest.java
index 7fc5b0c7..7720627c 100644
--- a/src/test/java/org/apache/commons/validator/LocaleTest.java
+++ b/src/test/java/org/apache/commons/validator/LocaleTest.java
@@ -35,10 +35,10 @@ public class LocaleTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "nameForm";
+    protected static final String FORM_KEY = "nameForm";
 
     /** The key used to retrieve the validator action. */
-    protected static String ACTION = "required";
+    protected static final String ACTION = "required";
 
     /**
      * Load <code>ValidatorResources</code> from validator-locale.xml.
diff --git a/src/test/java/org/apache/commons/validator/LongTest.java 
b/src/test/java/org/apache/commons/validator/LongTest.java
index e2d238ea..31ff580b 100644
--- a/src/test/java/org/apache/commons/validator/LongTest.java
+++ b/src/test/java/org/apache/commons/validator/LongTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class LongTest extends AbstractNumberTest {
 
     public LongTest() {
-        FORM_KEY = "longForm";
-        ACTION = "long";
+        formKey = "longForm";
+        action = "long";
     }
 
     /**
diff --git 
a/src/test/java/org/apache/commons/validator/MultipleConfigFilesTest.java 
b/src/test/java/org/apache/commons/validator/MultipleConfigFilesTest.java
index c848c6ed..bab1312a 100644
--- a/src/test/java/org/apache/commons/validator/MultipleConfigFilesTest.java
+++ b/src/test/java/org/apache/commons/validator/MultipleConfigFilesTest.java
@@ -128,22 +128,22 @@ public class MultipleConfigFilesTest {
         // *********** 'fr' locale *******************
 
         // Check the form from the first config file exists
-        final Form form1_fr = resources.getForm("fr", "", "", "testForm1_fr");
-        assertNotNull(form1_fr, "Form 'testForm1_fr' not found");
+        final Form form1Fr = resources.getForm("fr", "", "", "testForm1_fr");
+        assertNotNull(form1Fr, "Form 'testForm1_fr' not found");
 
         // Check the form from the second config file exists
-        final Form form2_fr = resources.getForm("fr", "", "", "testForm2_fr");
-        assertNotNull(form2_fr, "Form 'testForm2_fr' not found");
+        final Form form2Fr = resources.getForm("fr", "", "", "testForm2_fr");
+        assertNotNull(form2Fr, "Form 'testForm2_fr' not found");
 
         // Check the Constants for the form from the first config file
-        final Field field1_fr = form1_fr.getField("testProperty1_fr");
-        assertEquals("testConstValue1_fr", field1_fr.getVarValue("var11_fr"), 
"testProperty1_fr - const 1");
-        assertEquals("testConstValue2_fr", field1_fr.getVarValue("var12_fr"), 
"testProperty1_fr - const 2");
+        final Field field1Fr = form1Fr.getField("testProperty1_fr");
+        assertEquals("testConstValue1_fr", field1Fr.getVarValue("var11_fr"), 
"testProperty1_fr - const 1");
+        assertEquals("testConstValue2_fr", field1Fr.getVarValue("var12_fr"), 
"testProperty1_fr - const 2");
 
         // Check the Constants for the form from the second config file
-        final Field field2_fr = form2_fr.getField("testProperty2_fr");
-        assertEquals("testConstValue1_fr", field2_fr.getVarValue("var21_fr"), 
"testProperty2_fr - const 1");
-        assertEquals("testConstValue2_fr", field2_fr.getVarValue("var22_fr"), 
"testProperty2_fr - const 2");
+        final Field field2Fr = form2Fr.getField("testProperty2_fr");
+        assertEquals("testConstValue1_fr", field2Fr.getVarValue("var21_fr"), 
"testProperty2_fr - const 1");
+        assertEquals("testConstValue2_fr", field2Fr.getVarValue("var22_fr"), 
"testProperty2_fr - const 2");
     }
 
     /**
diff --git a/src/test/java/org/apache/commons/validator/MultipleTest.java 
b/src/test/java/org/apache/commons/validator/MultipleTest.java
index a12a20f5..16f0ac36 100644
--- a/src/test/java/org/apache/commons/validator/MultipleTest.java
+++ b/src/test/java/org/apache/commons/validator/MultipleTest.java
@@ -34,12 +34,12 @@ public class MultipleTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "nameForm";
+    protected static final String FORM_KEY = "nameForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "required";
+    protected static final String ACTION = "required";
 
     /**
      * Load <code>ValidatorResources</code> from validator-multipletest.xml.
diff --git a/src/test/java/org/apache/commons/validator/RequiredIfTest.java 
b/src/test/java/org/apache/commons/validator/RequiredIfTest.java
index ad6c72ab..5fc9a13d 100644
--- a/src/test/java/org/apache/commons/validator/RequiredIfTest.java
+++ b/src/test/java/org/apache/commons/validator/RequiredIfTest.java
@@ -34,12 +34,12 @@ public class RequiredIfTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "nameForm";
+    protected static final String FORM_KEY = "nameForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "requiredif";
+    protected static final String ACTION = "requiredif";
 
     /**
      * Load <code>ValidatorResources</code> from validator-requiredif.xml.
diff --git a/src/test/java/org/apache/commons/validator/RequiredNameTest.java 
b/src/test/java/org/apache/commons/validator/RequiredNameTest.java
index 0a8bdc94..44b86ac3 100644
--- a/src/test/java/org/apache/commons/validator/RequiredNameTest.java
+++ b/src/test/java/org/apache/commons/validator/RequiredNameTest.java
@@ -34,12 +34,12 @@ public class RequiredNameTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "nameForm";
+    protected static final String FORM_KEY = "nameForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "required";
+    protected static final String ACTION = "required";
 
     /**
      * Load <code>ValidatorResources</code> from validator-name-required.xml.
diff --git a/src/test/java/org/apache/commons/validator/ShortTest.java 
b/src/test/java/org/apache/commons/validator/ShortTest.java
index dfb623a5..53a08f69 100644
--- a/src/test/java/org/apache/commons/validator/ShortTest.java
+++ b/src/test/java/org/apache/commons/validator/ShortTest.java
@@ -24,8 +24,8 @@ import org.junit.jupiter.api.Test;
 public class ShortTest extends AbstractNumberTest {
 
     public ShortTest() {
-        FORM_KEY = "shortForm";
-        ACTION = "short";
+        formKey = "shortForm";
+        action = "short";
     }
 
     /**
diff --git 
a/src/test/java/org/apache/commons/validator/ValidatorResultsTest.java 
b/src/test/java/org/apache/commons/validator/ValidatorResultsTest.java
index 9074b474..ecc02447 100644
--- a/src/test/java/org/apache/commons/validator/ValidatorResultsTest.java
+++ b/src/test/java/org/apache/commons/validator/ValidatorResultsTest.java
@@ -34,9 +34,9 @@ import org.xml.sax.SAXException;
 public class ValidatorResultsTest extends AbstractCommonTest {
 
     private static final String FORM_KEY = "nameForm";
-    private static final String firstNameField = "firstName";
-    private static final String middleNameField = "middleName";
-    private static final String lastNameField = "lastName";
+    private static final String FIRST_NAME_FIELD = "firstName";
+    private static final String MIDDLE_NAME_FIELD = "middleName";
+    private static final String LAST_NAME_FIELD = "lastName";
 
     private String firstName;
     private String middleName;
@@ -106,12 +106,12 @@ public class ValidatorResultsTest extends 
AbstractCommonTest {
         final ValidatorResults results = validate(bean);
 
         // Check results
-        checkValidatorResult(results, firstNameField, "required", true);
-        checkValidatorResult(results, middleNameField, "required", true);
-        checkValidatorResult(results, middleNameField, "int", true);
-        checkValidatorResult(results, middleNameField, "positive", true);
-        checkValidatorResult(results, lastNameField, "required", true);
-        checkValidatorResult(results, lastNameField, "int", true);
+        checkValidatorResult(results, FIRST_NAME_FIELD, "required", true);
+        checkValidatorResult(results, MIDDLE_NAME_FIELD, "required", true);
+        checkValidatorResult(results, MIDDLE_NAME_FIELD, "int", true);
+        checkValidatorResult(results, MIDDLE_NAME_FIELD, "positive", true);
+        checkValidatorResult(results, LAST_NAME_FIELD, "required", true);
+        checkValidatorResult(results, LAST_NAME_FIELD, "int", true);
 
     }
 
@@ -131,12 +131,12 @@ public class ValidatorResultsTest extends 
AbstractCommonTest {
         final ValidatorResults results = validate(bean);
 
         // Check results
-        checkValidatorResult(results, firstNameField, "required", true);
-        checkValidatorResult(results, middleNameField, "required", true);
-        checkValidatorResult(results, middleNameField, "int", false);
-        checkNotRun(results, middleNameField, "positive");
-        checkValidatorResult(results, lastNameField, "required", false);
-        checkNotRun(results, lastNameField, "int");
+        checkValidatorResult(results, FIRST_NAME_FIELD, "required", true);
+        checkValidatorResult(results, MIDDLE_NAME_FIELD, "required", true);
+        checkValidatorResult(results, MIDDLE_NAME_FIELD, "int", false);
+        checkNotRun(results, MIDDLE_NAME_FIELD, "positive");
+        checkValidatorResult(results, LAST_NAME_FIELD, "required", false);
+        checkNotRun(results, LAST_NAME_FIELD, "int");
 
     }
 
diff --git a/src/test/java/org/apache/commons/validator/VarTest.java 
b/src/test/java/org/apache/commons/validator/VarTest.java
index 85e50f61..9b1db321 100644
--- a/src/test/java/org/apache/commons/validator/VarTest.java
+++ b/src/test/java/org/apache/commons/validator/VarTest.java
@@ -38,12 +38,12 @@ public class VarTest extends AbstractCommonTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "testForm";
+    protected static final String FORM_KEY = "testForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "byte";
+    protected static final String ACTION = "byte";
 
     /**
      * Load <code>ValidatorResources</code> from validator-multipletest.xml.
diff --git 
a/src/test/java/org/apache/commons/validator/routines/BigDecimalValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/BigDecimalValidatorTest.java
index 57a81506..2d4a61cb 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/BigDecimalValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/BigDecimalValidatorTest.java
@@ -120,7 +120,7 @@ public class BigDecimalValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final BigDecimal expected = new BigDecimal(12345);
         assertEquals(expected, 
BigDecimalValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
BigDecimalValidator.getInstance().validate(localeVal, locale), "validate(A) 
locale ");
@@ -132,14 +132,14 @@ public class BigDecimalValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(BigDecimalValidator.getInstance().isValid(patternVal, 
pattern), "isValid(A) pattern");
         assertTrue(BigDecimalValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(BigDecimalValidator.getInstance().validate(XXXX), 
"validate(B) default");
-        assertNull(BigDecimalValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale");
-        assertNull(BigDecimalValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(BigDecimalValidator.getInstance().validate(xxxx), 
"validate(B) default");
+        assertNull(BigDecimalValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale");
+        assertNull(BigDecimalValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(BigDecimalValidator.getInstance().validate(patternVal, 
pattern, Locale.GERMAN), "validate(B) both");
 
-        assertFalse(BigDecimalValidator.getInstance().isValid(XXXX), 
"isValid(B) default");
-        assertFalse(BigDecimalValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(BigDecimalValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(BigDecimalValidator.getInstance().isValid(xxxx), 
"isValid(B) default");
+        assertFalse(BigDecimalValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(BigDecimalValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(BigDecimalValidator.getInstance().isValid(patternVal, 
pattern, Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/BigIntegerValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/BigIntegerValidatorTest.java
index 549d896e..99cdf589 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/BigIntegerValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/BigIntegerValidatorTest.java
@@ -115,7 +115,7 @@ public class BigIntegerValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final BigInteger expected = new BigInteger("12345");
         assertEquals(expected, 
BigIntegerValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
BigIntegerValidator.getInstance().validate(localeVal, locale), "validate(A) 
locale ");
@@ -127,14 +127,14 @@ public class BigIntegerValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(BigIntegerValidator.getInstance().isValid(patternVal, 
pattern), "isValid(A) pattern");
         assertTrue(BigIntegerValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(BigIntegerValidator.getInstance().validate(XXXX), 
"validate(B) default");
-        assertNull(BigIntegerValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(BigIntegerValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(BigIntegerValidator.getInstance().validate(xxxx), 
"validate(B) default");
+        assertNull(BigIntegerValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(BigIntegerValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(BigIntegerValidator.getInstance().validate(patternVal, 
pattern, Locale.GERMAN), "validate(B) both");
 
-        assertFalse(BigIntegerValidator.getInstance().isValid(XXXX), 
"isValid(B) default");
-        assertFalse(BigIntegerValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale ");
-        assertFalse(BigIntegerValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(BigIntegerValidator.getInstance().isValid(xxxx), 
"isValid(B) default");
+        assertFalse(BigIntegerValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale ");
+        assertFalse(BigIntegerValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(BigIntegerValidator.getInstance().isValid(patternVal, 
pattern, Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/ByteValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/ByteValidatorTest.java
index 38104f4c..d3641f03 100644
--- a/src/test/java/org/apache/commons/validator/routines/ByteValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/ByteValidatorTest.java
@@ -125,7 +125,7 @@ public class ByteValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23";
         final String localeVal = ".123";
         final String defaultVal = ",123";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Byte expected = Byte.valueOf((byte) 123);
         assertEquals(expected, 
ByteValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, ByteValidator.getInstance().validate(localeVal, 
locale), "validate(A) locale ");
@@ -137,14 +137,14 @@ public class ByteValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(ByteValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(ByteValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(ByteValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(ByteValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(ByteValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(ByteValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(ByteValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(ByteValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(ByteValidator.getInstance().validate(patternVal, pattern, 
Locale.GERMAN), "validate(B) both");
 
-        assertFalse(ByteValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(ByteValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale ");
-        assertFalse(ByteValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(ByteValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(ByteValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale ");
+        assertFalse(ByteValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(ByteValidator.getInstance().isValid(patternVal, pattern, 
Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/CalendarValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/CalendarValidatorTest.java
index 59521dee..e4ec0d32 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/CalendarValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/CalendarValidatorTest.java
@@ -109,7 +109,7 @@ public class CalendarValidatorTest extends 
AbstractCalendarValidatorTest {
         final String germanPattern = "dd MMM yyyy";
         final String localeVal = "31.12.2005";
         final String defaultVal = "12/31/05";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Date expected = createCalendar(null, 20051231, 0).getTime();
         assertEquals(expected, 
CalendarValidator.getInstance().validate(defaultVal).getTime(), "validate(A) 
default");
         assertEquals(expected, 
CalendarValidator.getInstance().validate(localeVal, locale).getTime(), 
"validate(A) locale ");
@@ -121,14 +121,14 @@ public class CalendarValidatorTest extends 
AbstractCalendarValidatorTest {
         assertTrue(CalendarValidator.getInstance().isValid(patternVal, 
pattern), "isValid(A) pattern");
         assertTrue(CalendarValidator.getInstance().isValid(germanVal, 
germanPattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(CalendarValidator.getInstance().validate(XXXX), 
"validate(B) default");
-        assertNull(CalendarValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(CalendarValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(CalendarValidator.getInstance().validate(xxxx), 
"validate(B) default");
+        assertNull(CalendarValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(CalendarValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(CalendarValidator.getInstance().validate("31 Dec 2005", 
germanPattern, Locale.GERMAN), "validate(B) both");
 
-        assertFalse(CalendarValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(CalendarValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale ");
-        assertFalse(CalendarValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(CalendarValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(CalendarValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale ");
+        assertFalse(CalendarValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(CalendarValidator.getInstance().isValid("31 Dec 2005", 
germanPattern, Locale.GERMAN), "isValid(B) both");
 
         // Test Time Zone
diff --git 
a/src/test/java/org/apache/commons/validator/routines/CodeValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/CodeValidatorTest.java
index 5e35bdaa..576d05a0 100644
--- a/src/test/java/org/apache/commons/validator/routines/CodeValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/CodeValidatorTest.java
@@ -115,59 +115,59 @@ public class CodeValidatorTest {
     @Test
     public void testLength() {
         CodeValidator validator = new CodeValidator((String) null, -1, -1, 
(CheckDigit) null);
-        final String length_10 = "1234567890";
-        final String length_11 = "12345678901";
-        final String length_12 = "123456789012";
-        final String length_20 = "12345678901234567890";
-        final String length_21 = "123456789012345678901";
-        final String length_22 = "1234567890123456789012";
+        final String length10 = "1234567890";
+        final String length11 = "12345678901";
+        final String length12 = "123456789012";
+        final String length20 = "12345678901234567890";
+        final String length21 = "123456789012345678901";
+        final String length22 = "1234567890123456789012";
 
         assertEquals(-1, validator.getMinLength(), "No min");
         assertEquals(-1, validator.getMaxLength(), "No max");
 
-        assertEquals(length_10, validator.validate(length_10), "No Length 10");
-        assertEquals(length_11, validator.validate(length_11), "No Length 11");
-        assertEquals(length_12, validator.validate(length_12), "No Length 12");
-        assertEquals(length_20, validator.validate(length_20), "No Length 20");
-        assertEquals(length_21, validator.validate(length_21), "No Length 21");
-        assertEquals(length_22, validator.validate(length_22), "No Length 22");
+        assertEquals(length10, validator.validate(length10), "No Length 10");
+        assertEquals(length11, validator.validate(length11), "No Length 11");
+        assertEquals(length12, validator.validate(length12), "No Length 12");
+        assertEquals(length20, validator.validate(length20), "No Length 20");
+        assertEquals(length21, validator.validate(length21), "No Length 21");
+        assertEquals(length22, validator.validate(length22), "No Length 22");
 
         validator = new CodeValidator((String) null, 11, -1, (CheckDigit) 
null);
         assertEquals(11, validator.getMinLength(), "Min 11 - min");
         assertEquals(-1, validator.getMaxLength(), "Min 11 - max");
-        assertNull(validator.validate(length_10), "Min 11 - 10");
-        assertEquals(length_11, validator.validate(length_11), "Min 11 - 11");
-        assertEquals(length_12, validator.validate(length_12), "Min 11 - 12");
-        assertEquals(length_20, validator.validate(length_20), "Min 11 - 20");
-        assertEquals(length_21, validator.validate(length_21), "Min 11 - 21");
-        assertEquals(length_22, validator.validate(length_22), "Min 11 - 22");
+        assertNull(validator.validate(length10), "Min 11 - 10");
+        assertEquals(length11, validator.validate(length11), "Min 11 - 11");
+        assertEquals(length12, validator.validate(length12), "Min 11 - 12");
+        assertEquals(length20, validator.validate(length20), "Min 11 - 20");
+        assertEquals(length21, validator.validate(length21), "Min 11 - 21");
+        assertEquals(length22, validator.validate(length22), "Min 11 - 22");
 
         validator = new CodeValidator((String) null, -1, 21, (CheckDigit) 
null);
         assertEquals(-1, validator.getMinLength(), "Max 21 - min");
         assertEquals(21, validator.getMaxLength(), "Max 21 - max");
-        assertEquals(length_10, validator.validate(length_10), "Max 21 - 10");
-        assertEquals(length_11, validator.validate(length_11), "Max 21 - 11");
-        assertEquals(length_12, validator.validate(length_12), "Max 21 - 12");
-        assertEquals(length_20, validator.validate(length_20), "Max 21 - 20");
-        assertEquals(length_21, validator.validate(length_21), "Max 21 - 21");
-        assertNull(validator.validate(length_22), "Max 21 - 22");
+        assertEquals(length10, validator.validate(length10), "Max 21 - 10");
+        assertEquals(length11, validator.validate(length11), "Max 21 - 11");
+        assertEquals(length12, validator.validate(length12), "Max 21 - 12");
+        assertEquals(length20, validator.validate(length20), "Max 21 - 20");
+        assertEquals(length21, validator.validate(length21), "Max 21 - 21");
+        assertNull(validator.validate(length22), "Max 21 - 22");
 
         validator = new CodeValidator((String) null, 11, 21, (CheckDigit) 
null);
         assertEquals(11, validator.getMinLength(), "Min 11 / Max 21 - min");
         assertEquals(21, validator.getMaxLength(), "Min 11 / Max 21 - max");
-        assertNull(validator.validate(length_10), "Min 11 / Max 21 - 10");
-        assertEquals(length_11, validator.validate(length_11), "Min 11 / Max 
21 - 11");
-        assertEquals(length_12, validator.validate(length_12), "Min 11 / Max 
21 - 12");
-        assertEquals(length_20, validator.validate(length_20), "Min 11 / Max 
21 - 20");
-        assertEquals(length_21, validator.validate(length_21), "Min 11 / Max 
21 - 21");
-        assertNull(validator.validate(length_22), "Min 11 / Max 21 - 22");
+        assertNull(validator.validate(length10), "Min 11 / Max 21 - 10");
+        assertEquals(length11, validator.validate(length11), "Min 11 / Max 21 
- 11");
+        assertEquals(length12, validator.validate(length12), "Min 11 / Max 21 
- 12");
+        assertEquals(length20, validator.validate(length20), "Min 11 / Max 21 
- 20");
+        assertEquals(length21, validator.validate(length21), "Min 11 / Max 21 
- 21");
+        assertNull(validator.validate(length22), "Min 11 / Max 21 - 22");
 
         validator = new CodeValidator((String) null, 11, 11, (CheckDigit) 
null);
         assertEquals(11, validator.getMinLength(), "Exact 11 - min");
         assertEquals(11, validator.getMaxLength(), "Exact 11 - max");
-        assertNull(validator.validate(length_10), "Exact 11 - 10");
-        assertEquals(length_11, validator.validate(length_11), "Exact 11 - 
11");
-        assertNull(validator.validate(length_12), "Exact 11 - 12");
+        assertNull(validator.validate(length10), "Exact 11 - 10");
+        assertEquals(length11, validator.validate(length11), "Exact 11 - 11");
+        assertNull(validator.validate(length12), "Exact 11 - 12");
     }
 
     /**
@@ -231,7 +231,7 @@ public class CodeValidatorTest {
     }
 
     @Test
-    public void testValidator294_1() {
+    public void testValidator294Part1() {
         CodeValidator validator = new CodeValidator((String) null, 0, -1, 
(CheckDigit) null);
         assertNull(validator.validate(null), "Null");
         validator = new CodeValidator((String) null, -1, 0, (CheckDigit) null);
@@ -239,7 +239,7 @@ public class CodeValidatorTest {
     }
 
     @Test
-    public void testValidator294_2() {
+    public void testValidator294Part2() {
         final CodeValidator validator = new CodeValidator((String) null, -1, 
0, (CheckDigit) null);
         assertNull(validator.validate(null), "Null");
     }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
index 97380a4e..20cd45d4 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/CreditCardValidatorTest.java
@@ -407,8 +407,8 @@ public class CreditCardValidatorTest {
     @Test
     public void testMastercardUsingSeparators() {
 
-        final String MASTERCARD_REGEX_SEP = "^(5[1-5]\\d{2})(?:[- 
])?(\\d{4})(?:[- ])?(\\d{4})(?:[- ])?(\\d{4})$";
-        final CodeValidator validator = new 
CodeValidator(MASTERCARD_REGEX_SEP, LuhnCheckDigit.LUHN_CHECK_DIGIT);
+        final String masterCardRegExSep = "^(5[1-5]\\d{2})(?:[- 
])?(\\d{4})(?:[- ])?(\\d{4})(?:[- ])?(\\d{4})$";
+        final CodeValidator validator = new CodeValidator(masterCardRegExSep, 
LuhnCheckDigit.LUHN_CHECK_DIGIT);
         final RegexValidator regex = validator.getRegexValidator();
 
         // ****** Test Regular Expression ******
@@ -481,13 +481,13 @@ public class CreditCardValidatorTest {
         assertTrue(validator.isValid("5555555555554444"), "Valid-E");
 
         final RegexValidator rev = validator.getRegexValidator();
-        final String PAD = "0000000000";
-        assertFalse(rev.isValid("222099" + PAD), "222099");
+        final String pad = "0000000000";
+        assertFalse(rev.isValid("222099" + pad), "222099");
         for (int i = 222100; i <= 272099; i++) {
-            final String j = Integer.toString(i) + PAD;
+            final String j = Integer.toString(i) + pad;
             assertTrue(rev.isValid(j), j);
         }
-        assertFalse(rev.isValid("272100" + PAD), "272100");
+        assertFalse(rev.isValid("272100" + pad), "272100");
     }
 
     @Test
diff --git 
a/src/test/java/org/apache/commons/validator/routines/CurrencyValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/CurrencyValidatorTest.java
index 527fa364..942f3999 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/CurrencyValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/CurrencyValidatorTest.java
@@ -34,13 +34,13 @@ public class CurrencyValidatorTest {
 
     private static final char CURRENCY_SYMBOL = '\u00A4';
 
-    private String US_DOLLAR;
-    private String UK_POUND;
+    private String usDollar;
+    private String ukPound;
 
     @BeforeEach
     protected void setUp() {
-        US_DOLLAR = new DecimalFormatSymbols(Locale.US).getCurrencySymbol();
-        UK_POUND = new DecimalFormatSymbols(Locale.UK).getCurrencySymbol();
+        usDollar = new DecimalFormatSymbols(Locale.US).getCurrencySymbol();
+        ukPound = new DecimalFormatSymbols(Locale.UK).getCurrencySymbol();
     }
 
     /**
@@ -60,12 +60,12 @@ public class CurrencyValidatorTest {
         final CurrencyValidator validator = new CurrencyValidator(true, false);
 
         // Invalid UK - has decimals
-        assertFalse(validator.isValid(UK_POUND + "1,234.56", Locale.UK), "UK 
positive");
-        assertFalse(validator.isValid("-" + UK_POUND + "1,234.56", Locale.UK), 
"UK negative");
+        assertFalse(validator.isValid(ukPound + "1,234.56", Locale.UK), "UK 
positive");
+        assertFalse(validator.isValid("-" + ukPound + "1,234.56", Locale.UK), 
"UK negative");
 
         // Invalid US - has decimals
-        assertFalse(validator.isValid(US_DOLLAR + "1,234.56", Locale.US), "US 
positive");
-        assertFalse(validator.isValid("(" + US_DOLLAR + "1,234.56)", 
Locale.US), "US negative");
+        assertFalse(validator.isValid(usDollar + "1,234.56", Locale.US), "US 
positive");
+        assertFalse(validator.isValid("(" + usDollar + "1,234.56)", 
Locale.US), "US negative");
     }
 
     /**
@@ -81,13 +81,13 @@ public class CurrencyValidatorTest {
         final BigDecimal expected = new BigDecimal("1234.00");
         final BigDecimal negative = new BigDecimal("-1234.00");
 
-        assertEquals(expected, validator.validate(UK_POUND + "1,234"), 
"Default locale");
+        assertEquals(expected, validator.validate(ukPound + "1,234"), "Default 
locale");
 
-        assertEquals(expected, validator.validate(UK_POUND + "1,234", 
Locale.UK), "UK locale");
-        assertEquals(negative, validator.validate("-" + UK_POUND + "1,234", 
Locale.UK), "UK negative");
+        assertEquals(expected, validator.validate(ukPound + "1,234", 
Locale.UK), "UK locale");
+        assertEquals(negative, validator.validate("-" + ukPound + "1,234", 
Locale.UK), "UK negative");
 
-        assertEquals(expected, validator.validate(US_DOLLAR + "1,234", 
Locale.US), "US locale");
-        assertEquals(negative, validator.validate("(" + US_DOLLAR + "1,234)", 
Locale.US), "US negative");
+        assertEquals(expected, validator.validate(usDollar + "1,234", 
Locale.US), "US locale");
+        assertEquals(negative, validator.validate("(" + usDollar + "1,234)", 
Locale.US), "US negative");
 
         // Restore the original default
         Locale.setDefault(origDefault);
@@ -107,12 +107,12 @@ public class CurrencyValidatorTest {
         assertNull(validator.validate(""), "validate() Empty Value");
 
         // Invalid UK
-        assertFalse(validator.isValid(US_DOLLAR + "1,234.56", Locale.UK), "UK 
wrong symbol");
-        assertFalse(validator.isValid("(" + UK_POUND + "1,234.56)", 
Locale.UK), "UK wrong negative");
+        assertFalse(validator.isValid(usDollar + "1,234.56", Locale.UK), "UK 
wrong symbol");
+        assertFalse(validator.isValid("(" + ukPound + "1,234.56)", Locale.UK), 
"UK wrong negative");
 
         // Invalid US
-        assertFalse(validator.isValid(UK_POUND + "1,234.56", Locale.US), "US 
wrong symbol");
-        assertFalse(validator.isValid("-" + US_DOLLAR + "1,234.56", 
Locale.US), "US wrong negative");
+        assertFalse(validator.isValid(ukPound + "1,234.56", Locale.US), "US 
wrong symbol");
+        assertFalse(validator.isValid("-" + usDollar + "1,234.56", Locale.US), 
"US wrong negative");
     }
 
     /**
@@ -131,20 +131,20 @@ public class CurrencyValidatorTest {
         final BigDecimal negative = new BigDecimal("-1234.567");
 
         // Test Pattern
-        assertEquals(expected, validator.validate(UK_POUND + "1,234.567", 
pattern), "default");
-        assertEquals(negative, validator.validate("[" + UK_POUND + 
"1,234.567]", pattern), "negative");
+        assertEquals(expected, validator.validate(ukPound + "1,234.567", 
pattern), "default");
+        assertEquals(negative, validator.validate("[" + ukPound + 
"1,234.567]", pattern), "negative");
         assertEquals(expected, validator.validate("1,234.567", pattern), "no 
symbol +ve");
         assertEquals(negative, validator.validate("[1,234.567]", pattern), "no 
symbol -ve");
 
         // Test Pattern & Locale
-        assertEquals(expected, validator.validate(US_DOLLAR + "1,234.567", 
pattern, Locale.US), "default");
-        assertEquals(negative, validator.validate("[" + US_DOLLAR + 
"1,234.567]", pattern, Locale.US), "negative");
+        assertEquals(expected, validator.validate(usDollar + "1,234.567", 
pattern, Locale.US), "default");
+        assertEquals(negative, validator.validate("[" + usDollar + 
"1,234.567]", pattern, Locale.US), "negative");
         assertEquals(expected, validator.validate("1,234.567", pattern, 
Locale.US), "no symbol +ve");
         assertEquals(negative, validator.validate("[1,234.567]", pattern, 
Locale.US), "no symbol -ve");
 
         // invalid
-        assertFalse(validator.isValid(US_DOLLAR + "1,234.567", pattern), 
"invalid symbol");
-        assertFalse(validator.isValid(UK_POUND + "1,234.567", pattern, 
Locale.US), "invalid symbol");
+        assertFalse(validator.isValid(usDollar + "1,234.567", pattern), 
"invalid symbol");
+        assertFalse(validator.isValid(ukPound + "1,234.567", pattern, 
Locale.US), "invalid symbol");
 
         // Restore the original default
         Locale.setDefault(origDefault);
@@ -165,20 +165,20 @@ public class CurrencyValidatorTest {
         final BigDecimal noDecimal = new BigDecimal("1234.00");
         final BigDecimal oneDecimal = new BigDecimal("1234.50");
 
-        assertEquals(expected, validator.validate(UK_POUND + "1,234.56"), 
"Default locale");
+        assertEquals(expected, validator.validate(ukPound + "1,234.56"), 
"Default locale");
 
-        assertEquals(expected, validator.validate(UK_POUND + "1,234.56", 
Locale.UK), "UK locale");
-        assertEquals(negative, validator.validate("-" + UK_POUND + "1,234.56", 
Locale.UK), "UK negative");
-        assertEquals(noDecimal, validator.validate(UK_POUND + "1,234", 
Locale.UK), "UK no decimal");
-        assertEquals(oneDecimal, validator.validate(UK_POUND + "1,234.5", 
Locale.UK), "UK 1 decimal");
-        assertEquals(expected, validator.validate(UK_POUND + "1,234.567", 
Locale.UK), "UK 3 decimal");
+        assertEquals(expected, validator.validate(ukPound + "1,234.56", 
Locale.UK), "UK locale");
+        assertEquals(negative, validator.validate("-" + ukPound + "1,234.56", 
Locale.UK), "UK negative");
+        assertEquals(noDecimal, validator.validate(ukPound + "1,234", 
Locale.UK), "UK no decimal");
+        assertEquals(oneDecimal, validator.validate(ukPound + "1,234.5", 
Locale.UK), "UK 1 decimal");
+        assertEquals(expected, validator.validate(ukPound + "1,234.567", 
Locale.UK), "UK 3 decimal");
         assertEquals(expected, validator.validate("1,234.56", Locale.UK), "UK 
no symbol");
 
-        assertEquals(expected, validator.validate(US_DOLLAR + "1,234.56", 
Locale.US), "US locale");
-        assertEquals(negative, validator.validate("(" + US_DOLLAR + 
"1,234.56)", Locale.US), "US negative");
-        assertEquals(noDecimal, validator.validate(US_DOLLAR + "1,234", 
Locale.US), "US no decimal");
-        assertEquals(oneDecimal, validator.validate(US_DOLLAR + "1,234.5", 
Locale.US), "US 1 decimal");
-        assertEquals(expected, validator.validate(US_DOLLAR + "1,234.567", 
Locale.US), "US 3 decimal");
+        assertEquals(expected, validator.validate(usDollar + "1,234.56", 
Locale.US), "US locale");
+        assertEquals(negative, validator.validate("(" + usDollar + 
"1,234.56)", Locale.US), "US negative");
+        assertEquals(noDecimal, validator.validate(usDollar + "1,234", 
Locale.US), "US no decimal");
+        assertEquals(oneDecimal, validator.validate(usDollar + "1,234.5", 
Locale.US), "US 1 decimal");
+        assertEquals(expected, validator.validate(usDollar + "1,234.567", 
Locale.US), "US 3 decimal");
         assertEquals(expected, validator.validate("1,234.56", Locale.US), "US 
no symbol");
 
         // Restore the original default
diff --git 
a/src/test/java/org/apache/commons/validator/routines/DateValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/DateValidatorTest.java
index c6214282..4e2fb41f 100644
--- a/src/test/java/org/apache/commons/validator/routines/DateValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/DateValidatorTest.java
@@ -134,7 +134,7 @@ public class DateValidatorTest extends 
AbstractCalendarValidatorTest {
         final String germanPattern = "dd MMM yyyy";
         final String localeVal = "31.12.2005";
         final String defaultVal = "12/31/05";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Date expected = createCalendar(null, 20051231, 0).getTime();
 
         assertEquals(expected, 
DateValidator.getInstance().validate(defaultVal), "validate(A) default");
@@ -147,14 +147,14 @@ public class DateValidatorTest extends 
AbstractCalendarValidatorTest {
         assertTrue(DateValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(DateValidator.getInstance().isValid(germanVal, 
germanPattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(DateValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(DateValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(DateValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(DateValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(DateValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(DateValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(DateValidator.getInstance().validate("31 Dec 2005", 
germanPattern, Locale.GERMAN), "validate(B) both");
 
-        assertFalse(DateValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(DateValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale ");
-        assertFalse(DateValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(DateValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(DateValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale ");
+        assertFalse(DateValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(DateValidator.getInstance().isValid("31 Dec 2005", 
germanPattern, Locale.GERMAN), "isValid(B) both");
 
         // Test Time Zone
diff --git 
a/src/test/java/org/apache/commons/validator/routines/DomainValidatorStartupTest.java
 
b/src/test/java/org/apache/commons/validator/routines/DomainValidatorStartupTest.java
index 63b88c2c..351d466e 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/DomainValidatorStartupTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/DomainValidatorStartupTest.java
@@ -196,7 +196,7 @@ public class DomainValidatorStartupTest {
     }
 
     @Test
-    public void testVALIDATOR_412a() {
+    public void testValidator412a() {
         final DomainValidator validator = DomainValidator.getInstance();
         assertFalse(validator.isValidGenericTld("local"));
         assertFalse(validator.isValid("abc.local"));
@@ -205,7 +205,7 @@ public class DomainValidatorStartupTest {
     }
 
     @Test
-    public void testVALIDATOR_412b() {
+    public void testValidator412b() {
         DomainValidator.updateTLDOverride(ArrayType.GENERIC_PLUS, "local", 
"pvt");
         final DomainValidator validator = DomainValidator.getInstance();
         assertTrue(validator.isValidGenericTld("local"));
@@ -215,7 +215,7 @@ public class DomainValidatorStartupTest {
     }
 
     @Test
-    public void testVALIDATOR_412c() {
+    public void testValidator412c() {
         final DomainValidator validator = DomainValidator.getInstance(true);
         assertFalse(validator.isValidLocalTld("local"));
         assertFalse(validator.isValid("abc.local"));
@@ -224,7 +224,7 @@ public class DomainValidatorStartupTest {
     }
 
     @Test
-    public void testVALIDATOR_412d() {
+    public void testValidator412d() {
         DomainValidator.updateTLDOverride(ArrayType.LOCAL_PLUS, "local", 
"pvt");
         final DomainValidator validator = DomainValidator.getInstance(true);
         assertTrue(validator.isValidLocalTld("local"));
diff --git 
a/src/test/java/org/apache/commons/validator/routines/DomainValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/DomainValidatorTest.java
index 6d8f2bb1..f8a6a7a3 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/DomainValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/DomainValidatorTest.java
@@ -60,7 +60,8 @@ public class DomainValidatorTest {
         if (in != null) {
             try {
                 in.close();
-            } catch (final IOException e) {
+            } catch (final IOException ignore) {
+                // ignore
             }
         }
     }
@@ -70,12 +71,12 @@ public class DomainValidatorTest {
      * check if it is newer than the txt file and skip download if so
      */
     private static long download(final File file, final String tldUrl, final 
long timestamp) throws IOException {
-        final int HOUR = 60 * 60 * 1000; // an hour in ms
+        final int hour = 60 * 60 * 1000; // an hour in ms
         final long modTime;
         // For testing purposes, don't download files more than once an hour
         if (file.canRead()) {
             modTime = file.lastModified();
-            if (modTime > System.currentTimeMillis() - HOUR) {
+            if (modTime > System.currentTimeMillis() - hour) {
                 System.out.println("Skipping download - found recent " + file);
                 return modTime;
             }
@@ -211,7 +212,8 @@ public class DomainValidatorTest {
                 }
             }
             in.close();
-        } catch (final IOException e) {
+        } catch (final IOException ignore) {
+            // ignore
         } finally {
             closeQuietly(in);
         }
@@ -265,11 +267,11 @@ public class DomainValidatorTest {
     public static void main(final String a[]) throws Exception {
         // Check the arrays first as this affects later checks
         // Doing this here makes it easier when updating the lists
-        boolean OK = true;
+        boolean ok = true;
         for (final String list : new String[] { "INFRASTRUCTURE_TLDS", 
"COUNTRY_CODE_TLDS", "GENERIC_TLDS", "LOCAL_TLDS" }) {
-            OK &= isSortedLowerCase(list);
+            ok &= isSortedLowerCase(list);
         }
-        if (!OK) {
+        if (!ok) {
             System.out.println("Fix arrays before retrying; cannot continue");
             return;
         }
@@ -378,28 +380,28 @@ public class DomainValidatorTest {
 
     // Check array is sorted and is lower-case
     @Test
-    public void test_COUNTRY_CODE_TLDS_sortedAndLowerCase() throws Exception {
+    public void testCountryCodeTldsSortedAndLowerCase() throws Exception {
         final boolean sorted = isSortedLowerCase("COUNTRY_CODE_TLDS");
         assertTrue(sorted);
     }
 
     // Check array is sorted and is lower-case
     @Test
-    public void test_GENERIC_TLDS_sortedAndLowerCase() throws Exception {
+    public void testGenericTldsSortedAndLowerCase() throws Exception {
         final boolean sorted = isSortedLowerCase("GENERIC_TLDS");
         assertTrue(sorted);
     }
 
     // Check array is sorted and is lower-case
     @Test
-    public void test_INFRASTRUCTURE_TLDS_sortedAndLowerCase() throws Exception 
{
+    public void testInfrastructureTldsSortedAndLowerCase() throws Exception {
         final boolean sorted = isSortedLowerCase("INFRASTRUCTURE_TLDS");
         assertTrue(sorted);
     }
 
     // Check array is sorted and is lower-case
     @Test
-    public void test_LOCAL_TLDS_sortedAndLowerCase() throws Exception {
+    public void tesLocalTldsSortedAndLowerCase() throws Exception {
         final boolean sorted = isSortedLowerCase("LOCAL_TLDS");
         assertTrue(sorted);
     }
@@ -428,7 +430,7 @@ public class DomainValidatorTest {
     }
 
     @Test
-    public void testDomainNoDots() {// rfc1123
+    public void testDomainNoDots() { // rfc1123
         assertTrue(validator.isValidDomainSyntax("a"), "a (alpha) should 
validate");
         assertTrue(validator.isValidDomainSyntax("9"), "9 (alphanum) should 
validate");
         assertTrue(validator.isValidDomainSyntax("c-z"), "c-z (alpha - alpha) 
should validate");
diff --git 
a/src/test/java/org/apache/commons/validator/routines/DoubleValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/DoubleValidatorTest.java
index c055bd96..26119eca 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/DoubleValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/DoubleValidatorTest.java
@@ -114,7 +114,7 @@ public class DoubleValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Double expected = Double.valueOf(12345);
         assertEquals(expected, 
DoubleValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
DoubleValidator.getInstance().validate(localeVal, locale), "validate(A) 
locale");
@@ -126,14 +126,14 @@ public class DoubleValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(DoubleValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(DoubleValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(DoubleValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(DoubleValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(DoubleValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(DoubleValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(DoubleValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(DoubleValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(DoubleValidator.getInstance().validate(patternVal, pattern, 
Locale.GERMAN), "validate(B) both");
 
-        assertFalse(DoubleValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(DoubleValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(DoubleValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(DoubleValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(DoubleValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(DoubleValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(DoubleValidator.getInstance().isValid(patternVal, pattern, 
Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/EmailValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/EmailValidatorTest.java
index 36c9d47f..e1bf4fdc 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/EmailValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/EmailValidatorTest.java
@@ -41,18 +41,18 @@ public class EmailValidatorTest {
     /**
      * The key used to retrieve the set of validation rules from the xml file.
      */
-    protected static String FORM_KEY = "emailForm";
+    protected static final String FORM_KEY = "emailForm";
 
     /**
      * The key used to retrieve the validator action.
      */
-    protected static String ACTION = "email";
+    protected static final String ACTION = "email";
 
     /**
      * These test values derive directly from RFC 822 & Mail::RFC822::Address 
& RFC::RFC822::Address perl test.pl For traceability don't combine these test
      * values with other tests.
      */
-    private static final ResultPair[] testEmailFromPerl = {
+    private static final ResultPair[] TEST_EMAIL_FROM_PERL = {
         // @formatter:off
         new ResultPair("[email protected]", true),
         new ResultPair("[email protected] ", true),
@@ -190,7 +190,7 @@ public class EmailValidatorTest {
     @Test
     public void testEmailFromPerl() {
         int errors = 0;
-        for (final ResultPair element : testEmailFromPerl) {
+        for (final ResultPair element : TEST_EMAIL_FROM_PERL) {
             final String item = element.item;
             final boolean exp = element.valid;
             final boolean act = validator.isValid(item);
@@ -472,13 +472,13 @@ public class EmailValidatorTest {
     }
 
     @Test
-    public void testVALIDATOR_278() {
+    public void testValidator278() {
         assertFalse(validator.isValid("[email protected]")); // hostname 
starts with dash/hyphen
         assertFalse(validator.isValid("[email protected]")); // hostname ends 
with dash/hyphen
     }
 
     @Test
-    public void testVALIDATOR_315() {
+    public void testValidator315() {
         assertFalse(validator.isValid("me@at&t.net"));
         assertTrue(validator.isValid("[email protected]")); // Make sure TLD is not 
the cause of the failure
     }
@@ -546,13 +546,13 @@ public class EmailValidatorTest {
     }
 
     @Test
-    public void testValidator473_1() { // reject null DomainValidator
+    public void testValidator473Part1() { // reject null DomainValidator
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class, () -> new EmailValidator(false, 
false, null));
         assertThat(thrown.getMessage(), is(equalTo("DomainValidator cannot be 
null")));
     }
 
     @Test
-    public void testValidator473_2() { // reject null DomainValidator with 
mismatched allowLocal
+    public void testValidator473Part2() { // reject null DomainValidator with 
mismatched allowLocal
         final List<DomainValidator.Item> items = new ArrayList<>();
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class,
                 () -> new EmailValidator(false, false, 
DomainValidator.getInstance(true, items)));
@@ -560,7 +560,7 @@ public class EmailValidatorTest {
     }
 
     @Test
-    public void testValidator473_3() { // reject null DomainValidator with 
mismatched allowLocal
+    public void testValidator473Part3() { // reject null DomainValidator with 
mismatched allowLocal
         final List<DomainValidator.Item> items = new ArrayList<>();
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class,
                 () -> new EmailValidator(true, false, 
DomainValidator.getInstance(false, items)));
@@ -568,7 +568,7 @@ public class EmailValidatorTest {
     }
 
     @Test
-    public void testValidator473_4() { // Show that can override domain 
validation
+    public void testValidator473Part4() { // Show that can override domain 
validation
         assertFalse(validator.isValidDomain("test.local"));
         final List<DomainValidator.Item> items = new ArrayList<>();
         items.add(new 
DomainValidator.Item(DomainValidator.ArrayType.GENERIC_PLUS, "local"));
diff --git 
a/src/test/java/org/apache/commons/validator/routines/FloatValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/FloatValidatorTest.java
index 3274b60a..3b179ec7 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/FloatValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/FloatValidatorTest.java
@@ -144,7 +144,7 @@ public class FloatValidatorTest extends 
AbstractNumberValidatorTest {
         final String localeVal = "12.345";
         final String germanPatternVal = "1.23.45";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Float expected = Float.valueOf(12345);
         assertEquals(expected, 
FloatValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
FloatValidator.getInstance().validate(localeVal, locale), "validate(A) locale");
@@ -156,14 +156,14 @@ public class FloatValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(FloatValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(FloatValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(FloatValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(FloatValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale ");
-        assertNull(FloatValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(FloatValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(FloatValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale ");
+        assertNull(FloatValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(FloatValidator.getInstance().validate(patternVal, pattern, 
Locale.GERMAN), "validate(B) both");
 
-        assertFalse(FloatValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(FloatValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(FloatValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(FloatValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(FloatValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(FloatValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(FloatValidator.getInstance().isValid(patternVal, pattern, 
Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/IBANValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/IBANValidatorTest.java
index 3e823fe7..29906333 100644
--- a/src/test/java/org/apache/commons/validator/routines/IBANValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/IBANValidatorTest.java
@@ -254,10 +254,10 @@ public class IBANValidatorTest {
         }
     }
 
-    private static String fmtRE(final String iban_pat, final int iban_len) {
-        final Matcher m = IBAN_PAT.matcher(iban_pat);
+    private static String fmtRE(final String ibanPat, final int ibanLen) {
+        final Matcher m = IBAN_PAT.matcher(ibanPat);
         if (!m.matches()) {
-            throw new IllegalArgumentException("Unexpected IBAN pattern " + 
iban_pat);
+            throw new IllegalArgumentException("Unexpected IBAN pattern " + 
ibanPat);
         }
         final StringBuilder sb = new StringBuilder();
         final String cc = m.group(1); // country code
@@ -282,8 +282,8 @@ public class IBANValidatorTest {
         }
         sb.append(formatToRE(curType, len));
         totalLen += len;
-        if (iban_len != totalLen) {
-            throw new IllegalArgumentException("IBAN pattern " + iban_pat + " 
does not match length " + iban_len);
+        if (ibanLen != totalLen) {
+            throw new IllegalArgumentException("IBAN pattern " + ibanPat + " 
does not match length " + ibanLen);
         }
         return sb.toString();
     }
@@ -305,12 +305,12 @@ public class IBANValidatorTest {
 
     public static void main(final String[] a) throws Exception {
         final IBANValidator validator = new IBANValidator();
-        final File iban_tsv = new File("target", "iban-registry.tsv");
+        final File ibanTsv = new File("target", "iban-registry.tsv");
         int countries = 0;
-        if (iban_tsv.canRead()) {
-            countries = checkIBAN(iban_tsv, validator);
+        if (ibanTsv.canRead()) {
+            countries = checkIBAN(ibanTsv, validator);
         } else {
-            System.out.println("Please load the file " + 
iban_tsv.getCanonicalPath() + " from 
https://www.swift.com/standards/data-standards/iban";);
+            System.out.println("Please load the file " + 
ibanTsv.getCanonicalPath() + " from 
https://www.swift.com/standards/data-standards/iban";);
         }
         System.out.println("Processed " + countries + " countries.");
     }
@@ -369,7 +369,7 @@ public class IBANValidatorTest {
     }
 
     @Test
-    public void testSetValidatorLen_1() {
+    public void testSetValidatorLen1() {
         final IBANValidator validator = new IBANValidator();
         assertNotNull(validator.setValidator("GB", -1, ""), "should be 
present");
         assertNull(validator.setValidator("GB", -1, ""), "no longer present");
diff --git 
a/src/test/java/org/apache/commons/validator/routines/ISSNValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/ISSNValidatorTest.java
index a0872d4e..ef3bd000 100644
--- a/src/test/java/org/apache/commons/validator/routines/ISSNValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/ISSNValidatorTest.java
@@ -17,6 +17,7 @@
 package org.apache.commons.validator.routines;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -36,10 +37,10 @@ public class ISSNValidatorTest {
 
     private static final ISSNValidator VALIDATOR = ISSNValidator.getInstance();
 
-    private final String[] validFormat = { "ISSN 0317-8471", "1050-124X", 
"ISSN 1562-6865", "1063-7710", "1748-7188", "ISSN 0264-2875", "1750-0095",
+    private static final String[] VALID_FORMAT = { "ISSN 0317-8471", 
"1050-124X", "ISSN 1562-6865", "1063-7710", "1748-7188", "ISSN 0264-2875", 
"1750-0095",
             "1188-1534", "1911-1479", "ISSN 1911-1460", "0001-6772", 
"1365-201X", "0264-3596", "1144-875X", };
 
-    private final String[] invalidFormat = { "", // empty
+    private static final String[] INVALID_FORMAT = { "", // empty
             "   ", // empty
             "ISBN 0317-8471", // wrong prefix
             "'1050-124X", // leading garbage
@@ -86,7 +87,7 @@ public class ISSNValidatorTest {
      */
     @Test
     public void testInvalid() {
-        for (final String f : invalidFormat) {
+        for (final String f : INVALID_FORMAT) {
             assertFalse(VALIDATOR.isValid(f), f);
         }
     }
@@ -107,7 +108,7 @@ public class ISSNValidatorTest {
      */
     @Test
     public void testIsValidISSN() {
-        for (final String f : validFormat) {
+        for (final String f : VALID_FORMAT) {
             assertTrue(VALIDATOR.isValid(f), f);
         }
     }
@@ -119,7 +120,7 @@ public class ISSNValidatorTest {
     public void testIsValidISSNConvert() {
         final CheckDigit ean13cd = EAN13CheckDigit.EAN13_CHECK_DIGIT;
         final Random r = new Random();
-        for (final String f : validFormat) {
+        for (final String f : VALID_FORMAT) {
             final String suffix = String.format("%02d", r.nextInt(100));
             final String ean13 = VALIDATOR.convertToEAN13(f, suffix);
             assertTrue(ean13cd.isValid(ean13), ean13);
@@ -137,42 +138,12 @@ public class ISSNValidatorTest {
 
     @Test
     public void testIsValidISSNConvertSuffix() {
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, null));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, ""));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, "0"));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, "A"));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, "AA"));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
-        try {
-            assertNull(VALIDATOR.convertToEAN13(null, "999"));
-            fail("Expected IllegalArgumentException");
-        } catch (final IllegalArgumentException expected) {
-
-        }
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, null));
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, ""));
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, "0"));
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, "A"));
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, "AA"));
+        assertThrows(IllegalArgumentException.class, () -> 
VALIDATOR.convertToEAN13(null, "999"));
     }
 
     /**
diff --git 
a/src/test/java/org/apache/commons/validator/routines/InetAddressValidatorTest.java
 
b/src/test/java/org/apache/commons/validator/routines/InetAddressValidatorTest.java
index 35741fff..2ea7b33e 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/InetAddressValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/InetAddressValidatorTest.java
@@ -634,12 +634,12 @@ public class InetAddressValidatorTest {
     }
 
     @Test
-    public void testVALIDATOR_335() {
+    public void testValidator335() {
         
assertTrue(validator.isValid("2001:0438:FFFE:0000:0000:0000:0000:0A35"), 
"2001:0438:FFFE:0000:0000:0000:0000:0A35 should be valid");
     }
 
     @Test
-    public void testVALIDATOR_419() {
+    public void testValidator419() {
         String addr;
         addr = "0:0:0:0:0:0:13.1.68.3";
         assertTrue(validator.isValid(addr));
@@ -660,7 +660,7 @@ public class InetAddressValidatorTest {
      * Inet6Address may also contain a scope id
      */
     @Test
-    public void testVALIDATOR_445() {
+    public void testValidator445() {
         final String[] valid = { "2001:0000:1234:0000:0000:C1C0:ABCD:0876", 
"2001:0000:1234:0000:0000:C1C0:ABCD:0876/123",
                 "2001:0000:1234:0000:0000:C1C0:ABCD:0876/0", 
"2001:0000:1234:0000:0000:C1C0:ABCD:0876%0", 
"2001:0000:1234:0000:0000:C1C0:ABCD:0876%abcdefgh", };
         final String[] invalid = { 
"2001:0000:1234:0000:0000:C1C0:ABCD:0876/129", // too big
diff --git 
a/src/test/java/org/apache/commons/validator/routines/IntegerValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/IntegerValidatorTest.java
index ac61128e..afd172a7 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/IntegerValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/IntegerValidatorTest.java
@@ -122,7 +122,7 @@ public class IntegerValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Integer expected = Integer.valueOf(12345);
         assertEquals(expected, 
IntegerValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
IntegerValidator.getInstance().validate(localeVal, locale), "validate(A) 
locale");
@@ -134,14 +134,14 @@ public class IntegerValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(IntegerValidator.getInstance().isValid(patternVal, 
pattern), "isValid(A) pattern");
         assertTrue(IntegerValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(IntegerValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(IntegerValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale");
-        assertNull(IntegerValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(IntegerValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(IntegerValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale");
+        assertNull(IntegerValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(IntegerValidator.getInstance().validate(patternVal, 
pattern, Locale.GERMAN), "validate(B) both");
 
-        assertFalse(IntegerValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(IntegerValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(IntegerValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(IntegerValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(IntegerValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(IntegerValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(IntegerValidator.getInstance().isValid(patternVal, 
pattern, Locale.GERMAN), "isValid(B) both");
     }
 
diff --git 
a/src/test/java/org/apache/commons/validator/routines/LongValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/LongValidatorTest.java
index 1b2ec24f..7a32250f 100644
--- a/src/test/java/org/apache/commons/validator/routines/LongValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/LongValidatorTest.java
@@ -125,7 +125,7 @@ public class LongValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Long expected = Long.valueOf(12345);
         assertEquals(expected, 
LongValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, LongValidator.getInstance().validate(localeVal, 
locale), "validate(A) locale");
@@ -137,14 +137,14 @@ public class LongValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(LongValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(LongValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(LongValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(LongValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale");
-        assertNull(LongValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(LongValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(LongValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale");
+        assertNull(LongValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(LongValidator.getInstance().validate(patternVal, pattern, 
Locale.GERMAN), "validate(B) both");
 
-        assertFalse(LongValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(LongValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(LongValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(LongValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(LongValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(LongValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(LongValidator.getInstance().isValid(patternVal, pattern, 
Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/ShortValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/ShortValidatorTest.java
index 393d1930..5658bbb0 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/ShortValidatorTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/ShortValidatorTest.java
@@ -116,7 +116,7 @@ public class ShortValidatorTest extends 
AbstractNumberValidatorTest {
         final String germanPatternVal = "1.23.45";
         final String localeVal = "12.345";
         final String defaultVal = "12,345";
-        final String XXXX = "XXXX";
+        final String xxxx = "XXXX";
         final Short expected = Short.valueOf((short) 12345);
         assertEquals(expected, 
ShortValidator.getInstance().validate(defaultVal), "validate(A) default");
         assertEquals(expected, 
ShortValidator.getInstance().validate(localeVal, locale), "validate(A) locale");
@@ -128,14 +128,14 @@ public class ShortValidatorTest extends 
AbstractNumberValidatorTest {
         assertTrue(ShortValidator.getInstance().isValid(patternVal, pattern), 
"isValid(A) pattern");
         assertTrue(ShortValidator.getInstance().isValid(germanPatternVal, 
pattern, Locale.GERMAN), "isValid(A) both");
 
-        assertNull(ShortValidator.getInstance().validate(XXXX), "validate(B) 
default");
-        assertNull(ShortValidator.getInstance().validate(XXXX, locale), 
"validate(B) locale");
-        assertNull(ShortValidator.getInstance().validate(XXXX, pattern), 
"validate(B) pattern");
+        assertNull(ShortValidator.getInstance().validate(xxxx), "validate(B) 
default");
+        assertNull(ShortValidator.getInstance().validate(xxxx, locale), 
"validate(B) locale");
+        assertNull(ShortValidator.getInstance().validate(xxxx, pattern), 
"validate(B) pattern");
         assertNull(ShortValidator.getInstance().validate(patternVal, pattern, 
Locale.GERMAN), "validate(B) both");
 
-        assertFalse(ShortValidator.getInstance().isValid(XXXX), "isValid(B) 
default");
-        assertFalse(ShortValidator.getInstance().isValid(XXXX, locale), 
"isValid(B) locale");
-        assertFalse(ShortValidator.getInstance().isValid(XXXX, pattern), 
"isValid(B) pattern");
+        assertFalse(ShortValidator.getInstance().isValid(xxxx), "isValid(B) 
default");
+        assertFalse(ShortValidator.getInstance().isValid(xxxx, locale), 
"isValid(B) locale");
+        assertFalse(ShortValidator.getInstance().isValid(xxxx, pattern), 
"isValid(B) pattern");
         assertFalse(ShortValidator.getInstance().isValid(patternVal, pattern, 
Locale.GERMAN), "isValid(B) both");
     }
 }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/UrlValidatorTest.java 
b/src/test/java/org/apache/commons/validator/routines/UrlValidatorTest.java
index c3350ee2..f4171446 100644
--- a/src/test/java/org/apache/commons/validator/routines/UrlValidatorTest.java
+++ b/src/test/java/org/apache/commons/validator/routines/UrlValidatorTest.java
@@ -613,13 +613,13 @@ public class UrlValidatorTest {
     }
 
     @Test
-    public void testValidator473_1() { // reject null DomainValidator
+    public void testValidator473Part1() { // reject null DomainValidator
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class, () -> new UrlValidator(new 
String[] {}, null, 0L, null));
         assertThat(thrown.getMessage(), is(equalTo("DomainValidator must not 
be null")));
     }
 
     @Test
-    public void testValidator473_2() { // reject null DomainValidator with 
mismatched allowLocal
+    public void testValidator473Part2() { // reject null DomainValidator with 
mismatched allowLocal
         final List<DomainValidator.Item> items = new ArrayList<>();
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class,
                 () -> new UrlValidator(new String[] {}, null, 0L, 
DomainValidator.getInstance(true, items)));
@@ -627,7 +627,7 @@ public class UrlValidatorTest {
     }
 
     @Test
-    public void testValidator473_3() { // reject null DomainValidator with 
mismatched allowLocal
+    public void testValidator473Part3() { // reject null DomainValidator with 
mismatched allowLocal
         final List<DomainValidator.Item> items = new ArrayList<>();
         final IllegalArgumentException thrown = 
assertThrows(IllegalArgumentException.class,
                 () -> new UrlValidator(new String[] {}, null, 
UrlValidator.ALLOW_LOCAL_URLS, DomainValidator.getInstance(false, items)));
diff --git 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/CUSIPCheckDigitTest.java
 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/CUSIPCheckDigitTest.java
index 0ae32531..69136900 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/CUSIPCheckDigitTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/CUSIPCheckDigitTest.java
@@ -42,14 +42,14 @@ public class CUSIPCheckDigitTest extends 
AbstractCheckDigitTest {
     }
 
     @Test
-    public void testVALIDATOR_336_InvalidCheckDigits() {
+    public void testValidator336InvalidCheckDigits() {
         for (final String invalidCheckDigit : INVALID_CHECK_DIGITS) {
             assertFalse(routine.isValid(invalidCheckDigit), () -> "Should 
fail: " + invalidCheckDigit);
         }
     }
 
     @Test
-    public void testVALIDATOR_336_ValidCheckDigits() {
+    public void testValidator336ValidCheckDigits() {
         for (final String validCheckDigit : VALID_CHECK_DIGITS) {
             assertTrue(routine.isValid(validCheckDigit), () -> "Should fail: " 
+ validCheckDigit);
         }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ISINCheckDigitTest.java
 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ISINCheckDigitTest.java
index 90577b89..f84ec5ce 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ISINCheckDigitTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ISINCheckDigitTest.java
@@ -52,7 +52,7 @@ public class ISINCheckDigitTest extends 
AbstractCheckDigitTest {
     }
 
     @Test
-    public void testVALIDATOR_345() {
+    public void testValidator345() {
         for (final String invalidCheckDigit : INVALID_CHECK_DIGITS) {
             assertFalse(routine.isValid(invalidCheckDigit), () -> "Should 
fail: " + invalidCheckDigit);
         }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenCUSIPCheckDigitTest.java
 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenCUSIPCheckDigitTest.java
index 1240579c..1217ef90 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenCUSIPCheckDigitTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenCUSIPCheckDigitTest.java
@@ -42,14 +42,14 @@ public class ModulusTenCUSIPCheckDigitTest extends 
AbstractCheckDigitTest {
     }
 
     @Test
-    public void testVALIDATOR_336_InvalidCheckDigits() {
+    public void testValidator336InvalidCheckDigits() {
         for (final String invalidCheckDigit : INVALID_CHECK_DIGITS) {
             assertFalse(routine.isValid(invalidCheckDigit), () -> "Should 
fail: " + invalidCheckDigit);
         }
     }
 
     @Test
-    public void testVALIDATOR_336_ValidCheckDigits() {
+    public void testValidator336ValidCheckDigits() {
         for (final String validCheckDigit : VALID_CHECK_DIGITS) {
             assertTrue(routine.isValid(validCheckDigit), () -> "Should fail: " 
+ validCheckDigit);
         }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenSedolCheckDigitTest.java
 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenSedolCheckDigitTest.java
index 9db5f747..90d03eb0 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenSedolCheckDigitTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/ModulusTenSedolCheckDigitTest.java
@@ -45,7 +45,7 @@ public class ModulusTenSedolCheckDigitTest extends 
AbstractCheckDigitTest {
     }
 
     @Test
-    public void testVALIDATOR_346() {
+    public void testValidator346() {
         for (final String invalidCheckDigit : INVALID_CHECK_DIGITS) {
             assertFalse(routine.isValid(invalidCheckDigit), () -> "Should 
fail: " + invalidCheckDigit);
         }
diff --git 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigitTest.java
 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigitTest.java
index 9c3a48d3..47017a36 100644
--- 
a/src/test/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigitTest.java
+++ 
b/src/test/java/org/apache/commons/validator/routines/checkdigit/SedolCheckDigitTest.java
@@ -45,7 +45,7 @@ public class SedolCheckDigitTest extends 
AbstractCheckDigitTest {
     }
 
     @Test
-    public void testVALIDATOR_346() {
+    public void testValidator346() {
         for (final String invalidCheckDigit : INVALID_CHECK_DIGITS) {
             assertFalse(routine.isValid(invalidCheckDigit), () -> "Should 
fail: " + invalidCheckDigit);
         }
diff --git a/src/test/java/org/apache/commons/validator/util/FlagsTest.java 
b/src/test/java/org/apache/commons/validator/util/FlagsTest.java
index adc47f95..317b5bf4 100644
--- a/src/test/java/org/apache/commons/validator/util/FlagsTest.java
+++ b/src/test/java/org/apache/commons/validator/util/FlagsTest.java
@@ -68,7 +68,7 @@ public class FlagsTest {
     }
 
     @Test
-    public void testIsOn_isFalseWhenNotAllFlagsInArgumentAreOn() {
+    public void testIsOnIsFalseWhenNotAllFlagsInArgumentAreOn() {
         final Flags first = new Flags(1);
         final long firstAndSecond = 3;
 
@@ -76,7 +76,7 @@ public class FlagsTest {
     }
 
     @Test
-    public void testIsOn_isTrueWhenHighOrderBitIsSetAndQueried() {
+    public void testIsOnIsTrueWhenHighOrderBitIsSetAndQueried() {
         final Flags allOn = new Flags(~0);
         final long highOrderBit = 0x8000000000000000L;
 
diff --git 
a/src/test/java/org/apache/commons/validator/util/ValidatorUtilsTest.java 
b/src/test/java/org/apache/commons/validator/util/ValidatorUtilsTest.java
index d64414f5..bbdf22d8 100644
--- a/src/test/java/org/apache/commons/validator/util/ValidatorUtilsTest.java
+++ b/src/test/java/org/apache/commons/validator/util/ValidatorUtilsTest.java
@@ -26,7 +26,7 @@ import org.junit.jupiter.api.Test;
  * Tests {@link ValidatorUtilsTest}.
  */
 public class ValidatorUtilsTest {
-    
+
     @Test
     public void testCopyFastHashMap() {
         final FastHashMap original = new FastHashMap();

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