public class stringmethods { public static void main(String[] args) { String name = "Mohamed Abdirizak Ali"; System.out.println("Name: " + name); System.out.println("Uppercase: " + name.toUpperCase()); System.out.println("Lowercase: " + name.toLowerCase()); System.out.println("First char: " + name.charAt(0)); System.out.println("Length: " + name.length()); System.out.println("Last char: " + name.charAt(20)); System.out.println("Your name: " + name.substring(0, 7)); System.out.println("Your Father name: " + name.substring(8, 17)); System.out.println("Your surname is: " + name.substring(18, 21)); } }