1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17 package org.apache.commons.io.output;
18
19 import java.io.IOException;
20 import java.io.OutputStream;
21
22 /**
23 * This OutputStream writes all data to the famous <b>/dev/null</b>.
24 * <p>
25 * This output stream has no destination (file/socket etc.) and all
26 * bytes written to it are ignored and lost.
27 *
28 * @author Jeremias Maerki
29 * @version $Id: NullOutputStream.java 437567 2006-08-28 06:39:07Z bayard $
30 */
31 public class NullOutputStream extends OutputStream {
32
33 /**
34 * @see java.io.OutputStream#write(byte[], int, int)
35 */
36 public void write(byte[] b, int off, int len) {
37 //to /dev/null
38 }
39
40 /**
41 * @see java.io.OutputStream#write(int)
42 */
43 public void write(int b) {
44 //to /dev/null
45 }
46
47 /**
48 * @see java.io.OutputStream#write(byte[])
49 */
50 public void write(byte[] b) throws IOException {
51 //to /dev/null
52 }
53
54 }