Java - Split between two characters

LookbehindSplit.java

import java.util.regex.*;

public class LookbehindSplit {
    public static void main(String[] args) {
	String split_regex = "((?<=\\])(?=\\[))";
	String[] test = "[1][2][3\\]3][4\\[4]".split(split_regex);
	for (String s : test) {
	    System.out.println(s);
	}
    }
}