Main.java Source code

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Here is the source code for Main.java

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/*
 * 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:jvanzyl@apache.org">Jason van Zyl</a>
 *  @author <a href="mailto:dlr@finemaltcoding.com">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();
    }
}