diff options
Diffstat (limited to 'src/com/github/junrar/unpack/ppm/State.java')
| -rw-r--r-- | src/com/github/junrar/unpack/ppm/State.java | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/com/github/junrar/unpack/ppm/State.java b/src/com/github/junrar/unpack/ppm/State.java deleted file mode 100644 index 812fb40..0000000 --- a/src/com/github/junrar/unpack/ppm/State.java +++ /dev/null @@ -1,119 +0,0 @@ -/*
- * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
- * Original author: Edmund Wagner
- * Creation date: 01.06.2007
- *
- * Source: $HeadURL$
- * Last changed: $LastChangedDate$
- *
- * the unrar licence applies to all junrar source and binary distributions
- * you are not allowed to use this source to re-create the RAR compression algorithm
- *
- * Here some html entities which can be used for escaping javadoc tags:
- * "&": "&" or "&"
- * "<": "<" or "<"
- * ">": ">" or ">"
- * "@": "@"
- */
-package com.github.junrar.unpack.ppm;
-
-import com.github.junrar.io.Raw;
-
-/**
- * DOCUMENT ME
- *
- * @author $LastChangedBy$
- * @version $LastChangedRevision$
- */
-public class State extends Pointer {
-
- public static final int size = 6;
-
- public State(byte[] mem) {
- super(mem);
- }
-
- public State init(byte[] mem) {
- this.mem = mem;
- pos = 0;
- return this;
- }
-
- public int getSymbol() {
- return mem[pos]&0xff;
- }
-
- public void setSymbol(int symbol) {
- mem[pos] = (byte)symbol;
- }
-
- public int getFreq() {
- return mem[pos+1]&0xff;
- }
-
- public void setFreq(int freq) {
- mem[pos + 1] = (byte)freq;
- }
-
- public void incFreq(int dFreq) {
- mem[pos + 1] += dFreq;
- }
-
- public int getSuccessor() {
- return Raw.readIntLittleEndian(mem, pos+2);
- }
-
- public void setSuccessor(PPMContext successor) {
- setSuccessor(successor.getAddress());
- }
-
- public void setSuccessor(int successor) {
- Raw.writeIntLittleEndian(mem, pos + 2, successor);
- }
-
- public void setValues(StateRef state){
- setSymbol(state.getSymbol());
- setFreq(state.getFreq());
- setSuccessor(state.getSuccessor());
- }
-
- public void setValues(State ptr){
- System.arraycopy(ptr.mem, ptr.pos, mem, pos, size);
- }
-
- public State decAddress(){
- setAddress(pos-size);
- return this;
- }
-
- public State incAddress(){
- setAddress(pos+size);
- return this;
- }
-
- public static void ppmdSwap(State ptr1, State ptr2) {
- byte[] mem1=ptr1.mem, mem2=ptr2.mem;
- for (int i=0, pos1=ptr1.pos, pos2=ptr2.pos; i < size; i++, pos1++, pos2++) {
- byte temp = mem1[pos1];
- mem1[pos1] = mem2[pos2];
- mem2[pos2] = temp;
- }
- }
-
- public String toString() {
- StringBuilder buffer = new StringBuilder();
- buffer.append("State[");
- buffer.append("\n pos=");
- buffer.append(pos);
- buffer.append("\n size=");
- buffer.append(size);
- buffer.append("\n symbol=");
- buffer.append(getSymbol());
- buffer.append("\n freq=");
- buffer.append(getFreq());
- buffer.append("\n successor=");
- buffer.append(getSuccessor());
- buffer.append("\n]");
- return buffer.toString();
- }
-}
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