/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
*
* @author <a href="mailto:[email protected]">Jason van Zyl</a>
* @author <a href="mailto:[email protected]">Daniel Rall</a>
* @version $Id: StringUtils.java 685685 2008-08-13 21:43:27Z nbubna $
*/
public class Main {
/**
* Remove/collapse multiple spaces.
*
* @param argStr string to remove multiple spaces from.
* @return String
*/
public static String collapseSpaces(String argStr)
{
char last = argStr.charAt(0);
StringBuffer argBuf = new StringBuffer();
for (int cIdx = 0 ; cIdx < argStr.length(); cIdx++)
{
char ch = argStr.charAt(cIdx);
if (ch != ' ' || last != ' ')
{
argBuf.append(ch);
last = ch;
}
}
return argBuf.toString();
}
}
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