Java String Tokenize extractTokens(String strStartToken, String strEndToken, String strExpression)

Description

extract Tokens

License

Open Source License

Declaration

public static ArrayList<String> extractTokens(String strStartToken, String strEndToken, String strExpression) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2013 SirLordT <sirlordt@gmail.com>.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * /*from   www  .  j a  v  a 2  s  . co  m*/
 * Contributors:
 *     SirLordT <sirlordt@gmail.com> - initial API and implementation
 ******************************************************************************/

import java.util.ArrayList;

public class Main {
    public static ArrayList<String> extractTokens(String strStartToken, String strEndToken, String strExpression) {

        ArrayList<String> Result = new ArrayList<String>();

        if (strExpression.contains(strStartToken)) {

            String strTmp = strExpression;

            int intStartIndex = strTmp.indexOf(strStartToken); //"${" );
            int intEndIndex = strTmp.indexOf(strEndToken); //"}$" );

            while (intStartIndex > 0 && intEndIndex > intStartIndex) {

                if (intEndIndex > intStartIndex) {

                    String strCallToAdd = strTmp.substring(intStartIndex + strStartToken.length(), intEndIndex);

                    Result.add(strCallToAdd);

                    strTmp = strTmp.replace(strStartToken + strCallToAdd + strEndToken, ""); //"${" + strCallToAdd + "}$", "" );

                }

                intStartIndex = strTmp.indexOf(strStartToken); // "${" );
                intEndIndex = strTmp.indexOf(strEndToken); //"}$" );

            }

        }

        return Result;

    }
}

Related

1. conservativeTokenize(String text)
2. countCommonTokens(String string1, String string2)
3. escapedTokens(String s, char separator)
4. extractTokens(String text, String delim)
5. getAllTokens(final String string)
6. getCommandTokens(String commandString)
7. getFileName(StringTokenizer s)