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Java > Open Source Codes > org > lobobrowser > util > EmptyInputStream


1 /*
2     GNU LESSER GENERAL PUBLIC LICENSE
3     Copyright (C) 2006 The Lobo Project
4
5     This library is free software; you can redistribute it and/or
6     modify it under the terms of the GNU Lesser General Public
7     License as published by the Free Software Foundation; either
8     version 2.1 of the License, or (at your option) any later version.
9
10     This library is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13     Lesser General Public License for more details.
14
15     You should have received a copy of the GNU Lesser General Public
16     License along with this library; if not, write to the Free Software
17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19     Contact info: xamjadmin@users.sourceforge.net
20 */
21 /*
22  * Created on Oct 9, 2005
23  */
24 package org.lobobrowser.util;
25
26 import java.io.IOException JavaDoc;
27 import java.io.InputStream JavaDoc;
28
29 public class EmptyInputStream extends InputStream JavaDoc {
30     public EmptyInputStream() {
31         super();
32     }
33     public int read() throws IOException JavaDoc {
34         return -1;
35     }
36
37     /* (non-Javadoc)
38      * @see java.io.InputStream#available()
39      */
40     public int available() throws IOException JavaDoc {
41         return 0;
42     }
43
44     /* (non-Javadoc)
45      * @see java.io.InputStream#close()
46      */
47     public void close() throws IOException JavaDoc {
48     }
49
50     /* (non-Javadoc)
51      * @see java.io.InputStream#read(byte[], int, int)
52      */
53     public int read(byte[] b, int off, int len) throws IOException JavaDoc {
54         return -1;
55     }
56 }
57
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