[5/7] struts git commit: Cleans up imports and simplifies if clause

[lukaszlenart]

Cleans up imports and simplifies if clause


Project: http://git-wip-us.apache.org/repos/asf/struts/repo
Commit: http://git-wip-us.apache.org/repos/asf/struts/commit/45aae9cd
Tree: http://git-wip-us.apache.org/repos/asf/struts/tree/45aae9cd
Diff: http://git-wip-us.apache.org/repos/asf/struts/diff/45aae9cd

Branch: refs/heads/master
Commit: 45aae9cd8094eb9df6ca61b6c0c948756c6f5046
Parents: 229afea
Author: Lukasz Lenart <lukaszlen...@apache.org>
Authored: Fri May 12 16:36:30 2017 +0200
Committer: Lukasz Lenart <lukaszlen...@apache.org>
Committed: Fri May 12 16:36:30 2017 +0200

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 .../xwork2/conversion/impl/NumberConverter.java           | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)
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http://git-wip-us.apache.org/repos/asf/struts/blob/45aae9cd/core/src/main/java/com/opensymphony/xwork2/conversion/impl/NumberConverter.java
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diff --git 
a/core/src/main/java/com/opensymphony/xwork2/conversion/impl/NumberConverter.java
 
b/core/src/main/java/com/opensymphony/xwork2/conversion/impl/NumberConverter.java
index c4a2a1d..6e7d231 100644
--- 
a/core/src/main/java/com/opensymphony/xwork2/conversion/impl/NumberConverter.java
+++ 
b/core/src/main/java/com/opensymphony/xwork2/conversion/impl/NumberConverter.java
@@ -1,21 +1,15 @@
 package com.opensymphony.xwork2.conversion.impl;
 
 import com.opensymphony.xwork2.XWorkException;
-import com.opensymphony.xwork2.validator.validators.DoubleRangeFieldValidator;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.message.ParameterizedMessage;
 
 import java.lang.reflect.Member;
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.math.RoundingMode;
 import java.text.DecimalFormat;
-import java.text.DecimalFormatSymbols;
 import java.text.NumberFormat;
-import java.text.ParseException;
 import java.text.ParsePosition;
-import java.util.Formatter;
 import java.util.Locale;
 import java.util.Map;
 
@@ -40,7 +34,7 @@ public class NumberConverter extends DefaultTypeConverter {
                 return convertedValue;
             } else {
                 String stringValue = (String) value;
-                if (!toType.isPrimitive() && (stringValue == null || 
stringValue.length() == 0)) {
+                if (!toType.isPrimitive() && stringValue.isEmpty()) {
                     return null;
                 }
                 NumberFormat numFormat = 
NumberFormat.getInstance(getLocale(context));
@@ -182,7 +176,7 @@ public class NumberConverter extends DefaultTypeConverter {
             return true;
         }
 
-        return ((Comparable)bigValue).compareTo(lowerBound) >= 0 && 
((Comparable)bigValue).compareTo(upperBound) <= 0;
+        return ((Comparable) bigValue).compareTo(lowerBound) >= 0 && 
((Comparable) bigValue).compareTo(upperBound) <= 0;
     }
 
     private boolean isIntegerType(Class type) {