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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.io.output;

import java.io.IOException;
import java.io.OutputStream;

/**
 * This OutputStream writes all data to the famous /dev/null.
 * 

* This output stream has no destination (file/socket etc.) and all * bytes written to it are ignored and lost. *

* @version $Id$ */ public class NullOutputStream extends OutputStream { /** * A singleton. */ public static final NullOutputStream NULL_OUTPUT_STREAM = new NullOutputStream(); /** * Does nothing - output to /dev/null. * @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 } /** * Does nothing - output to /dev/null. * @param b The byte to write */ @Override public void write(final int b) { //to /dev/null } /** * Does nothing - output to /dev/null. * @param b The bytes to write * @throws IOException never */ @Override public void write(final byte[] b) throws IOException { //to /dev/null } }




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