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/hudson-core/src/main/java/hudson/util/EncodingStream.java

http://github.com/hudson/hudson
Java | 50 lines | 15 code | 4 blank | 31 comment | 0 complexity | 94d546da1fbeff5f795158e07f9187ed MD5 | raw file
 1/*
 2 * The MIT License
 3 * 
 4 * Copyright (c) 2004-2009, Sun Microsystems, Inc., Kohsuke Kawaguchi
 5 * 
 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
 7 * of this software and associated documentation files (the "Software"), to deal
 8 * in the Software without restriction, including without limitation the rights
 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 * 
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 * 
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24package hudson.util;
25
26import java.io.FilterOutputStream;
27import java.io.IOException;
28import java.io.OutputStream;
29
30/**
31 * Hex-binary encoding stream.
32 *
33 * TODO: use base64binary.
34 *
35 * @author Kohsuke Kawaguchi
36 * @see DecodingStream
37 */
38public class EncodingStream extends FilterOutputStream {
39    public EncodingStream(OutputStream out) {
40        super(out);
41    }
42
43    @Override
44    public void write(int b) throws IOException {
45        out.write(chars.charAt((b >> 4) & 0xF));
46        out.write(chars.charAt(b & 0xF));
47    }
48
49    private static final String chars = "0123456789ABCDEF";
50}