Java String Split by Separator split(String str, char separatorChar)

Description

split

License

Open Source License

Declaration

public static String[] split(String str, char separatorChar) 

Method Source Code

//package com.java2s;

import java.util.*;

public class Main {
    public static final String[] EMPTY_STRINGS = {};

    public static String[] split(String str, char separatorChar) {
        if (str == null) {
            return null;
        }//ww w  .j  a v  a 2 s  .c  o m
        int length = str.length();

        if (length == 0) {
            return EMPTY_STRINGS;
        }

        List<String> list = new ArrayList();
        int i = 0;
        int start = 0;
        boolean match = false;

        while (i < length) {
            if (str.charAt(i) == separatorChar) {
                if (match) {
                    list.add(str.substring(start, i));
                    match = false;
                }
                start = ++i;
                continue;
            }
            match = true;
            i++;
        }
        if (match) {
            list.add(str.substring(start, i));
        }
        return list.toArray(new String[list.size()]);
    }
}

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