com.sun.xml.wss.impl.misc.ByteArray Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2022 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.wss.impl.misc;
/**
*
* @author [email protected]
*/
public class ByteArray {
byte [] iv = null;
byte [] ed = null;
int length = 0;
/** Creates a new instance of ByteArray */
public ByteArray(byte [] iv, byte [] ed) {
this.iv = iv;
this.ed = ed;
if(this.iv != null){
length = iv.length;
}
if(this.ed != null){
length = length+ed.length;
}
}
public int getLength(){
return length;
}
public byte byteAt(int i){
if(i < 0 || i > length){
throw new ArrayIndexOutOfBoundsException("Index "+i +" is out of range");
}
if(iv != null && i < iv.length){
return iv[i];
}else if (iv == null || iv.length == 0){
return ed[i];
}else{
int index = i-iv.length;
return ed[index];
}
}
}