Java tutorial
class StringDemo2 { public static void main(String args[]) { String strOb1 = "First String"; String strOb2 = "Second String"; String strOb3 = strOb1; System.out.println("Length of strOb1: " + strOb1.length()); System.out.println("Char at index 3 in strOb1: " + strOb1.charAt(3)); if (strOb1.equals(strOb2)) System.out.println("strOb1 == strOb2"); else System.out.println("strOb1 != strOb2"); if (strOb1.equals(strOb3)) System.out.println("strOb1 == strOb3"); else System.out.println("strOb1 != strOb3"); } }