public static void main(String[] args) {
String s1 = "14,,,11,,,,,,";
String[] split1 = s1.split(",");
System.out.println(Arrays.toString(split1));
//[14, , , 11]
String s2 = "14,,,11,,,,,,";
String[] split2 = s2.split(",", -1);
System.out.println(Arrays.toString(split2));
//[14, , , 11, , , , , , ]
}