1 //program to illustrate some basic character string processing functionality 2 3 package stringthing; 4 5 public class StringOps { 6 7 public static void main(String [] args) { 8 9 //Establish Some Strings 10 String date = "Thursday, October 10, 2019"; 11 String time = "2:42 PM"; 12 String lab = "String Thing"; 13 14 //Compute lengths of strings 15 16 int dateLength = date.length(); 17 int timeLength = time.length(); 18 int labLength = lab.length(); 19 System.out.println("\ndateLength =" + dateLength); 20 System.out.println("timeLength = " + timeLength); 21 System.out.println("labLength = " + labLength); 22 23 //Compute some positions 24 int p1 = date.indexOf(","); 25 int p2 = time.indexOf(" "); 26 int p3 = lab.indexOf("ing"); 27 System.out.println("\np1 = " + p1); 28 System.out.println("p2 = " + p2); 29 System.out.println("p3 = " + p3); 30 31 //Compute some 2 argument substring values 32 System.out.println("\ndate.substring(0,9) = " + date.substring(0,9)); 33 System.out.println("time.substring(2,4) = " + time.substring(2,4)); 34 System.out.println("lab.substring(7,8) = " + lab.substring(7,8)); 35 36 //compute some 1 argument substring values 37 System.out.println("\ndate.substring(11) = " + date.substring(11)); 38 System.out.println("time.substring(2) = " + time.substring(2)); 39 System.out.println("lab.substring(7) = " + lab.substring(7)); 40 41 //Create a string 42 String line = date + " | " + time + " | " + lab; 43 System.out.println("\nline = " + line); 44 45 } 46 47 } 48