Apple-2-Tools/dmolony-DiskBrowser
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tidying

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This commit is contained in:
Denis Molony 2016-08-17 22:06:52 +10:00
parent 5c3f6a0753
commit c28ecb0486
1 changed files with 7 additions and 10 deletions
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17
src/com/bytezone/diskbrowser/wizardry/Huffman.java
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@ -15,9 +15,9 @@ public class Huffman extends AbstractFile
private static final byte[] mask = { 2, 1 };
private static final int[] offset = { RIGHT, LEFT };
private int bitNo;
private byte depth;
private int msgPtr;
private int currentByte;
private byte currentByte;
private byte[] message;
private String bufferContents;
@ -30,7 +30,7 @@ public class Huffman extends AbstractFile
public String decodeMessage (byte[] message)
{
this.message = message;
bitNo = 0;
depth = 0;
msgPtr = 0;
currentByte = 0;
@ -48,14 +48,11 @@ public class Huffman extends AbstractFile
while (true)
{
if (bitNo-- == 0)
{
bitNo += 8;
currentByte = message[msgPtr++] & 0xFF;
}
if ((depth++ & 0x07) == 0) // every 8th bit
currentByte = message[msgPtr++]; // get a new byte
int currentBit = currentByte % 2; // get the next bit to process
currentByte /= 2;
int currentBit = currentByte & 0x01; // get the next bit to process
currentByte >>= 1; // and discard it
// use currentBit to determine whether to use the left or right node
byte nodeValue = buffer[treePtr + offset[currentBit]];