java.com.generationjava.lang.ByteArray Maven / Gradle / Ivy
/*
* Copyright (c) 2003, Henri Yandell
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the
* following conditions are met:
*
* + Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* + Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* + Neither the name of Genjava-Core nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
// ByteArray.java
package com.generationjava.lang;
/**
* Provides useful methods for manipulating ByteArrays.
*
* Todo: Integrate faster byte handling supplied by sclayman.
*
* @author [email protected]
* @date 2000-09-25
*/
public class ByteArray {
private byte[] myBits;
/**
* Construct an object to contain an array of bytes.
*
* @param b byte[] of values to contain
*/
public ByteArray(byte[] b) {
myBits = b;
}
/**
* converts a byte array into a String in hexidecimal form.
*
* @param b byte[] to turn to a String
*
* @return String of bytes in hexadecimal format
*/
static public String byteArrayToString(byte[] b) {
if(b == null) {
return null;
}
StringBuffer ret = new StringBuffer();
int sz = b.length;
for(int i=0; i> 0) & 0xFF);
ret[i*8 + 1] = (byte)((lns[i] >> 8) & 0xFF);
ret[i*8 + 2] = (byte)((lns[i] >> 16) & 0xFF);
ret[i*8 + 3] = (byte)((lns[i] >> 24) & 0xFF);
ret[i*8 + 4] = (byte)((lns[i] >> 32) & 0xFF);
ret[i*8 + 5] = (byte)((lns[i] >> 40) & 0xFF);
ret[i*8 + 6] = (byte)((lns[i] >> 48) & 0xFF);
ret[i*8 + 7] = (byte)((lns[i] >> 56) & 0xFF);
}
return ret;
}
}