[commons-io] 01/02: Minor clean ups.

[ggregory]

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-io.git

commit a467b03e1b481a288ad9271aca2942d4504dba7f
Author: Gary Gregory <gardgreg...@gmail.com>
AuthorDate: Mon May 27 08:17:52 2019 -0400

    Minor clean ups.
---
 .../apache/commons/io/output/NullOutputStream.java | 10 ++++---
 .../commons/io/output/NullOutputStreamTest.java    | 34 +++++++++++++---------
 2 files changed, 27 insertions(+), 17 deletions(-)

diff --git a/src/main/java/org/apache/commons/io/output/NullOutputStream.java 
b/src/main/java/org/apache/commons/io/output/NullOutputStream.java
index 8d05129..def39ba 100644
--- a/src/main/java/org/apache/commons/io/output/NullOutputStream.java
+++ b/src/main/java/org/apache/commons/io/output/NullOutputStream.java
@@ -25,7 +25,6 @@ import java.io.OutputStream;
  * This output stream has no destination (file/socket etc.) and all
  * bytes written to it are ignored and lost.
  * </p>
- *
  */
 public class NullOutputStream extends OutputStream {
 
@@ -36,32 +35,35 @@ public class NullOutputStream extends OutputStream {
 
     /**
      * Does nothing - output to <code>/dev/null</code>.
+     *
      * @param b The bytes to write
      * @param off The start offset
      * @param len The number of bytes to write
      */
     @Override
     public void write(final byte[] b, final int off, final int len) {
-        //to /dev/null
+        // To /dev/null
     }
 
     /**
      * Does nothing - output to <code>/dev/null</code>.
+     *
      * @param b The byte to write
      */
     @Override
     public void write(final int b) {
-        //to /dev/null
+        // To /dev/null
     }
 
     /**
      * Does nothing - output to <code>/dev/null</code>.
+     *
      * @param b The bytes to write
      * @throws IOException never
      */
     @Override
     public void write(final byte[] b) throws IOException {
-        //to /dev/null
+        // To /dev/null
     }
 
 }
diff --git 
a/src/test/java/org/apache/commons/io/output/NullOutputStreamTest.java 
b/src/test/java/org/apache/commons/io/output/NullOutputStreamTest.java
index c5a6bc2..6b3edcc 100644
--- a/src/test/java/org/apache/commons/io/output/NullOutputStreamTest.java
+++ b/src/test/java/org/apache/commons/io/output/NullOutputStreamTest.java
@@ -23,24 +23,32 @@ import org.junit.Test;
 
 
 /**
- * Really not a lot to do here, but checking that no
- * Exceptions are thrown.
- *
+ * Really not a lot to do here, but checking that no Exceptions are thrown.
  */
-
 public class NullOutputStreamTest {
 
+    private void process(final NullOutputStream nos) throws IOException {
+        nos.write("string".getBytes());
+        nos.write("some string".getBytes(), 3, 5);
+        nos.write(1);
+        nos.write(0x0f);
+        nos.flush();
+        nos.close();
+        nos.write("allowed".getBytes());
+        nos.write(255);
+    }
+
     @Test
-    public void testNull() throws IOException {
+    public void testNewInstance() throws IOException {
         try (final NullOutputStream nos = new NullOutputStream()) {
-            nos.write("string".getBytes());
-            nos.write("some string".getBytes(), 3, 5);
-            nos.write(1);
-            nos.write(0x0f);
-            nos.flush();
-            nos.close();
-            nos.write("allowed".getBytes());
-            nos.write(255);
+            process(nos);
+        }
+    }
+
+    @Test
+    public void testSingleton() throws IOException {
+        try (final NullOutputStream nos = NullOutputStream.NULL_OUTPUT_STREAM) 
{
+            process(nos);
         }
     }