xref: /OpenGrok/opengrok-indexer/src/main/java/org/opengrok/indexer/util/NullWriter.java (revision 0e4c55544f8ea0a68e8bae37b0e502097e008ec1)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * See LICENSE.txt included in this distribution for the specific
9  * language governing permissions and limitations under the License.
10  *
11  * When distributing Covered Code, include this CDDL HEADER in each
12  * file and include the License file at LICENSE.txt.
13  * If applicable, add the following below this CDDL HEADER, with the
14  * fields enclosed by brackets "[]" replaced with your own identifying
15  * information: Portions Copyright [yyyy] [name of copyright owner]
16  *
17  * CDDL HEADER END
18  */
19 
20 /*
21  * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
22  */
23 package org.opengrok.indexer.util;
24 
25 import java.io.IOException;
26 import java.io.Writer;
27 
28 /**
29  * Implementation of Writer that doesn't produce any ouput. Serves as a dummy
30  * class where Writer is needed but the output is not relevant.
31  *
32  * @author tkotal
33  */
34 public class NullWriter extends Writer  {
35 
36     @Override
write(char[] chars, int i, int i1)37     public void write(char[] chars, int i, int i1) throws IOException {
38     }
39 
40     @Override
flush()41     public void flush() throws IOException {
42     }
43 
44     @Override
close()45     public void close() throws IOException {
46     }
47 
48 }
49