Java String Split by Delimiter split(final String str, final String delimiter)

Description

Split string into separate tokens.

License

BSD License

Parameter

Parameter	Description
str	A String
delimiter	Token delimiter

Return

Array of tokens

Declaration

public static String[] split(final String str, final String delimiter) 

Method Source Code

//package com.java2s;
/*L/*from w w  w .  ja v a 2s  . co  m*/
 *  Copyright RTI International
 *
 *  Distributed under the OSI-approved BSD 3-Clause License.
 *  See http://ncip.github.com/webgenome/LICENSE.txt for details.
 */

import java.util.ArrayList;
import java.util.List;

public class Main {
    /**
     * Split string into separate tokens.
     * @param str A String
     * @param delimiter Token delimiter
     * @return Array of tokens
     */
    public static String[] split(final String str, final String delimiter) {
        List<String> tokens = new ArrayList<String>();
        int p = 0;
        while (p < str.length()) {
            int q = str.indexOf(delimiter, p);
            if (q < 0) {
                q = str.length();
            }
            if (p == q) {
                tokens.add("");
            } else {
                tokens.add(str.substring(p, q).trim());
            }
            p = q + 1;
        }
        String[] tokenStr = new String[0];
        tokenStr = (String[]) tokens.toArray(tokenStr);
        return tokenStr;
    }
}

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