Java String Extract extractKeyCodes(String codes)

Description

Converts a String representation of a list of codes into a list of integers

License

Open Source License

Parameter

Parameter	Description
codes	the String representation of the list of codes

Return

a list of integers representing all the key codes

Declaration

public static List<Integer> extractKeyCodes(String codes) 

Method Source Code

//package com.java2s;
/*//from   w  w w  .j ava  2s .  c om
 * Copyright (C) 2015 essobedo.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

import java.util.*;
import java.util.List;

public class Main {
    /**
     * Converts a String representation of a list of codes into a list of integers
     *
     * @param codes the String representation of the list of codes
     * @return a list of integers representing all the key codes
     */
    public static List<Integer> extractKeyCodes(String codes) {
        if (codes == null)
            throw new RuntimeException("The codes cannot be null");
        int index;
        int last = 0;
        List<Integer> result = new ArrayList<Integer>();
        while ((index = codes.indexOf(',', last)) != -1) {
            String code = codes.substring(last, index).trim();
            result.add(Integer.parseInt(code));
            last = index + 1;
        }
        String code = codes.substring(last).trim();
        result.add(Integer.parseInt(code));
        return result;
    }
}

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3. extractHorizontalTabs(String line, int tabSize)
4. extractItems(String items)
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6. extractLines(String data, int tabWidth)
7. extractNoPublicDomains(String domains)
8. extractNumberFromInput(String command)
9. extractNumbers(String text)