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What this is

This file is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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The source code

 * Copyright (C) The Apache Software Foundation. All rights reserved.
 * This software is published under the terms of the Apache Software
 * License version 1.1, a copy of which has been included with this
 * distribution in the LICENSE.txt file.  */

package org.apache.log4j.performance;



Extends {@link Writer} with methods that return immediately * without doing anything. This class is used to measure the cost of * constructing a log message but not actually writing to any device. *


The * org.apache.log4j.performance.NOPWriter class is * intended for internal use only. Consequently, it is not * included in the log4j.jar file.

* * @author Ceki Gülcü * */ public class NOPWriter extends Writer { public void write(char[] cbuf) throws IOException {} public void write(char[] cbuf, int off, int len) throws IOException {} public void write(int b) throws IOException {} public void write(String s) throws IOException {} public void write(String s, int off, int len) throws IOException {} public void flush() throws IOException { } public void close() throws IOException { System.err.println("Close called."); } }
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