diff options
Diffstat (limited to 'src/com/github/junrar/unsigned/UnsignedByte.java')
| -rw-r--r-- | src/com/github/junrar/unsigned/UnsignedByte.java | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/src/com/github/junrar/unsigned/UnsignedByte.java b/src/com/github/junrar/unsigned/UnsignedByte.java deleted file mode 100644 index f59ce96..0000000 --- a/src/com/github/junrar/unsigned/UnsignedByte.java +++ /dev/null @@ -1,68 +0,0 @@ -/*
- * Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
- * Original author: Edmund Wagner
- * Creation date: 04.06.2007
- *
- * 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.unsigned;
-
-import com.github.junrar.crc.RarCRC;
-
-/**
- * DOCUMENT ME
- *
- * @author $LastChangedBy$
- * @version $LastChangedRevision$
- */
-public class UnsignedByte {
-
- public static byte longToByte(long unsignedByte1){
- return (byte) (unsignedByte1&0xff);
- }
- public static byte intToByte(int unsignedByte1){
- return (byte) (unsignedByte1&0xff);
- }
- public static byte shortToByte(short unsignedByte1){
- return (byte) (unsignedByte1&0xff);
- }
-
-
- public static short add(byte unsignedByte1, byte unsignedByte2){
- return (short) (unsignedByte1 + unsignedByte2);
- }
-
- public static short sub(byte unsignedByte1, byte unsignedByte2){
-
- return (short) (unsignedByte1 - unsignedByte2);
- }
-
-
- public static void main(String[] args)
- {
- //tests unsigned (signed)
- //add
- System.out.println(add((byte)0xfe,(byte)0x01)); //255 (-1)
- System.out.println(add((byte)0xff,(byte)0x01)); //0 (0)
- System.out.println(add((byte)0x7f,(byte)0x01)); //128 (-128)
- System.out.println(add((byte)0xff,(byte)0xff)); //254 (-2)
-
- //sub
- System.out.println(sub((byte)0xfe,(byte)0x01)); //253 (-3)
- System.out.println(sub((byte)0x00,(byte)0x01)); //255 (-1)
- System.out.println(sub((byte)0x80,(byte)0x01)); //127 (127)
- //mul
- System.out.println((byte)-1*(byte)-1);
- }
-}
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