/*******************************************************************************
* Copyright (c) 2004, 2005 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.sse.unittests.minortools;
public class TestStringUtils {
/**
* TestStringUtils constructor comment.
*/
private TestStringUtils() {
super();
}
/**
* Replace matching literal portions of a string with another string
*/
public static String replace(String aString, String source, String target) {
if (aString == null)
return null;
String normalString = ""; //$NON-NLS-1$
int length = aString.length();
int position = 0;
int previous = 0;
int spacer = source.length();
while (position + spacer - 1 < length && aString.indexOf(source, position) > -1) {
position = aString.indexOf(source, previous);
normalString = normalString + aString.substring(previous, position) + target;
position += spacer;
previous = position;
}
normalString = normalString + aString.substring(position, aString.length());
return normalString;
}
}