Java String Extract extractField(int position, String regex, String source)

Description

extract Field

License

Open Source License

Declaration

public static String extractField(int position, String regex, String source) 

Method Source Code

//package com.java2s;
/*/*from   w w w . ja va  2  s  .  c om*/
 * gMix open source project - https://svs.informatik.uni-hamburg.de/gmix/
 * Copyright (C) 2012  Karl-Peter Fuchs
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Arrays;

public class Main {
    public static String extractField(int position, String regex, String source) {
        String[] splitted = source.split(regex, position + 2);
        return splitted[position];
    }

    public static byte[][] split(int splitBefore, byte[] source) {
        if (source.length <= splitBefore)
            throw new RuntimeException("cannot split the bypassed array (array too small: " + source.length + "<="
                    + splitBefore + ")");
        byte[][] result = new byte[2][];
        result[0] = Arrays.copyOfRange(source, 0, splitBefore);
        result[1] = Arrays.copyOfRange(source, splitBefore, source.length);
        return result;
    }
}

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2. extractArrayData(String input, StringBuilder output)
3. extractCharNgram(String content, int n)
4. extractCommands(String fileContents)
5. extractData(String message)
6. extractGenericTypeNames(String sig)
7. extractHorizontalTabs(String line, int tabSize)
8. extractItems(String items)
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