Java String Split by Separator split(final String str, final char separator)

Description

Split string to array.

License

Open Source License

Parameter

Parameter	Description
str	String to split.
separator	Separator.

Return

Split values.

Declaration

public static List<String> split(final String str, final char separator) 

Method Source Code

//package com.java2s;
// and/or modify it under the terms of the GNU General Public License 

import java.util.ArrayList;

import java.util.List;

public class Main {
    /**//  ww w. j  a  v a  2  s.  c om
     * Split string to array.
     * 
     * @param str
     *            String to split.
     * @param separator
     *            Separator.
     * @return Split values.
     */
    public static List<String> split(final String str, final char separator) {
        List<String> arr = new ArrayList<String>();
        int pos = 0, lastPos = 0;
        while ((pos = str.indexOf(separator, lastPos)) != -1) {
            arr.add(str.substring(lastPos, pos));
            lastPos = pos + 1;
        }
        if (str.length() > lastPos) {
            arr.add(str.substring(lastPos));
        } else {
            arr.add("");
        }
        return arr;
    }

    /**
     * Split string to array.
     * 
     * @param str
     *            String to split.
     * @param separator
     *            Separator.
     * @return Split values.
     */
    public static List<String> split(final String str, final String separator) {
        List<String> arr = new ArrayList<String>();
        int pos = 0, lastPos = 0;
        while ((pos = str.indexOf(separator, lastPos)) != -1) {
            arr.add(str.substring(lastPos, pos));
            lastPos = pos + separator.length();
        }
        if (str.length() > lastPos) {
            arr.add(str.substring(lastPos));
        } else {
            arr.add("");
        }
        return arr;
    }
}

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