14ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira/* 24ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * Licensed to the Apache Software Foundation (ASF) under one or more 34ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * contributor license agreements. See the NOTICE file distributed with 44ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * this work for additional information regarding copyright ownership. 54ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * The ASF licenses this file to You under the Apache License, Version 2.0 64ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * (the "License"); you may not use this file except in compliance with 74ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * the License. You may obtain a copy of the License at 84ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * 94ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * http://www.apache.org/licenses/LICENSE-2.0 104ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * 114ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * Unless required by applicable law or agreed to in writing, software 124ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * distributed under the License is distributed on an "AS IS" BASIS, 134ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 144ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * See the License for the specific language governing permissions and 154ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * limitations under the License. 164ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 174ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereirapackage org.apache.commons.io.output; 184ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 194ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereiraimport java.io.IOException; 204ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereiraimport java.io.OutputStream; 214ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 224ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira/** 234ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * This OutputStream writes all data to the famous <b>/dev/null</b>. 244ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * <p> 254ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * This output stream has no destination (file/socket etc.) and all 264ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * bytes written to it are ignored and lost. 274ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * 284ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @author Jeremias Maerki 294ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @version $Id: NullOutputStream.java 610010 2008-01-08 14:50:59Z niallp $ 304ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 314ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereirapublic class NullOutputStream extends OutputStream { 324ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 334ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira /** 344ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * A singleton. 354ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 364ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira public static final NullOutputStream NULL_OUTPUT_STREAM = new NullOutputStream(); 374ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 384ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira /** 394ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * Does nothing - output to <code>/dev/null</code>. 404ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @param b The bytes to write 414ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @param off The start offset 424ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @param len The number of bytes to write 434ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 444ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira public void write(byte[] b, int off, int len) { 454ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira //to /dev/null 464ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira } 474ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 484ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira /** 494ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * Does nothing - output to <code>/dev/null</code>. 504ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @param b The byte to write 514ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 524ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira public void write(int b) { 534ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira //to /dev/null 544ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira } 554ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 564ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira /** 574ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * Does nothing - output to <code>/dev/null</code>. 584ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @param b The bytes to write 594ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira * @throws IOException never 604ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira */ 614ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira public void write(byte[] b) throws IOException { 624ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira //to /dev/null 634ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira } 644ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira 654ebb916ddca5f59d4f854f104fca0de6e0dda706Mindy Pereira} 66