public class StringMethods { public static void main(String[] args) { String x = "Hello"; System.out.println(x.length()); char y = x.charAt(0); // x[i] System.out.println(y); //System.out.println(x.toUpperCase()); x = x.toUpperCase(); System.out.println(x); x = " Hello Ram "; System.out.println("["+x+"]"); System.out.println("["+x.trim()+"]"); x = "Hello How are you Ram"; System.out.println(x.indexOf("l")); System.out.println(x.lastIndexOf("l")); System.out.println(x.contains("are")); x = "HEllo"; System.out.println(x.equals("Hello")); System.out.println(x.equalsIgnoreCase("Hello")); x = "Mr Ram Kumar"; System.out.println(x.startsWith("Mr")); System.out.println(x.endsWith("Kumar")); String y1 = x.substring(2); String y2 = x.substring(2,5); System.out.println(y2); String address="A-21, Shakti Nagar, Delhi-7"; String array [] = address.split(","); for(String d : array){ System.out.println(d); } } }