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package org.paneris.bibliomania.fti; |
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import java.io.IOException; |
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import java.io.OutputStream; |
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public class FourPacker extends Packer { |
7 | 1 | public static final FourPacker it = new FourPacker(); |
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public FourPacker() { |
10 | 1 | super(4, 0xFFFFFFFF); |
11 | 1 | } |
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public static int number_(byte[] bytes, int off) { |
14 | 4 | return uint(bytes[off + 0]) << 24 | uint(bytes[off + 1]) << 16 | |
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uint(bytes[off + 2]) << 8 | uint(bytes[off + 3]); |
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} |
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public int number(byte[] bytes, int off) { |
19 | 0 | return number_(bytes, off); |
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} |
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public Packer bigger() { |
23 | 0 | throw new IllegalArgumentException("Numbers have got too big"); |
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} |
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public static void write_(OutputStream os, int number) throws IOException { |
27 | 0 | os.write(number >> 24); |
28 | 0 | os.write(number >> 16); |
29 | 0 | os.write(number >> 8); |
30 | 0 | os.write(number ); |
31 | 0 | } |
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public void write(OutputStream os, int number) throws IOException { |
34 | 0 | write_(os, number); |
35 | 0 | } |
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public static void set_(byte[] bytes, int offset, int number) { |
38 | 2 | bytes[offset ] = (byte)(number >> 24); |
39 | 2 | bytes[offset + 1] = (byte)(number >> 16); |
40 | 2 | bytes[offset + 2] = (byte)(number >> 8); |
41 | 2 | bytes[offset + 3] = (byte) number ; |
42 | 2 | } |
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public void set(byte[] bytes, int offset, int number) { |
45 | 0 | set_(bytes, offset, number); |
46 | 0 | } |
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} |