how to do a split s code example

Example 1: how to split properly if condition

public static void main1(String[] args) {

    if (args != null
        && args.length == 2
        && !args[0].equals(args[1])
        ) {
            System.out.println("Args are ok");
    }
}

Example 2: How to split a string in Java

String string = "004-034556";
String[] parts = string.split("-");
String part1 = parts[0]; // 004
String part2 = parts[1]; // 034556