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Posted to commits@commons.apache.org by ni...@apache.org on 2007/12/06 15:55:46 UTC
svn commit: r601751 - in
/commons/proper/io/trunk/src/java/org/apache/commons/io:
input/ClosedInputStream.java output/ClosedOutputStream.java
output/NullOutputStream.java output/NullWriter.java
Author: niallp
Date: Thu Dec 6 06:55:45 2007
New Revision: 601751
URL: http://svn.apache.org/viewvc?rev=601751&view=rev
Log:
IO-143 Added Singleton Constants in several stream classes - thanks to Nikunj Trivedi for the patch
Modified:
commons/proper/io/trunk/src/java/org/apache/commons/io/input/ClosedInputStream.java
commons/proper/io/trunk/src/java/org/apache/commons/io/output/ClosedOutputStream.java
commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullOutputStream.java
commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullWriter.java
Modified: commons/proper/io/trunk/src/java/org/apache/commons/io/input/ClosedInputStream.java
URL: http://svn.apache.org/viewvc/commons/proper/io/trunk/src/java/org/apache/commons/io/input/ClosedInputStream.java?rev=601751&r1=601750&r2=601751&view=diff
==============================================================================
--- commons/proper/io/trunk/src/java/org/apache/commons/io/input/ClosedInputStream.java (original)
+++ commons/proper/io/trunk/src/java/org/apache/commons/io/input/ClosedInputStream.java Thu Dec 6 06:55:45 2007
@@ -30,6 +30,11 @@
* @since Commons IO 1.4
*/
public class ClosedInputStream extends InputStream {
+
+ /**
+ * A singleton.
+ */
+ public static final ClosedInputStream CLOSED_INPUT_STREAM = new ClosedInputStream();
/**
* Returns -1 to indicate that the stream is closed.
Modified: commons/proper/io/trunk/src/java/org/apache/commons/io/output/ClosedOutputStream.java
URL: http://svn.apache.org/viewvc/commons/proper/io/trunk/src/java/org/apache/commons/io/output/ClosedOutputStream.java?rev=601751&r1=601750&r2=601751&view=diff
==============================================================================
--- commons/proper/io/trunk/src/java/org/apache/commons/io/output/ClosedOutputStream.java (original)
+++ commons/proper/io/trunk/src/java/org/apache/commons/io/output/ClosedOutputStream.java Thu Dec 6 06:55:45 2007
@@ -31,6 +31,11 @@
* @since Commons IO 1.4
*/
public class ClosedOutputStream extends OutputStream {
+
+ /**
+ * A singleton.
+ */
+ public static final ClosedOutputStream CLOSED_OUTPUT_STREAM = new ClosedOutputStream();
/**
* Throws an {@link IOException} to indicate that the stream is closed.
Modified: commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullOutputStream.java
URL: http://svn.apache.org/viewvc/commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullOutputStream.java?rev=601751&r1=601750&r2=601751&view=diff
==============================================================================
--- commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullOutputStream.java (original)
+++ commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullOutputStream.java Thu Dec 6 06:55:45 2007
@@ -29,6 +29,11 @@
* @version $Id$
*/
public class NullOutputStream extends OutputStream {
+
+ /**
+ * A singleton.
+ */
+ public static final NullOutputStream NULL_OUTPUT_STREAM = new NullOutputStream();
/**
* @see java.io.OutputStream#write(byte[], int, int)
Modified: commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullWriter.java
URL: http://svn.apache.org/viewvc/commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullWriter.java?rev=601751&r1=601750&r2=601751&view=diff
==============================================================================
--- commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullWriter.java (original)
+++ commons/proper/io/trunk/src/java/org/apache/commons/io/output/NullWriter.java Thu Dec 6 06:55:45 2007
@@ -27,6 +27,11 @@
* @version $Id$
*/
public class NullWriter extends Writer {
+
+ /**
+ * A singleton.
+ */
+ public static final NullWriter NULL_WRITER = new NullWriter();
/**
* Constructs a new NullWriter.