1    package stringthing;
2    
3    public class StringOps {
4    
5        public static void main(String[] args) {
6            String date = "Wednesday, October 10, 2019";
7            String time = "2 PM";
8            String lab = "String Thing";
9    
10           //Compute the length of strings
11   
12           int dateLength = date.length();
13           int timeLength = time.length();
14           int labLength = lab.length();
15           System.out.println("\ndateLength = " + dateLength);
16           System.out.println("timeLength = " + timeLength);
17           System.out.println("labLength = " + labLength);
18   
19           //compute some positions
20   
21           int p1 = date.indexOf(",");
22           int p2 = time.indexOf("");
23           int p3 = lab.indexOf("ing");
24           System.out.println("\np1 = " + p1);
25           System.out.println("p2 = " + p2);
26           System.out.println("p3 = " + p3);
27   
28           //compute some 2 argument substring values
29   
30   
31           System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
32           System.out.println("\ntime.substring(2,4) = " + time.substring(2,4));
33           System.out.println("\nlab.substring(7,8) = " + lab.substring(7,8));
34   
35   
36           //compute some 1 argument substring values
37   
38           System.out.println("\ndate.substring(11) = " + date.substring(11));
39           System.out.println("\ntime.substring(2) = " + time.substring(2));
40           System.out.println("\nlab.substring(7) = " + lab.substring(7));
41   
42           //create a string
43   
44           String line = date + " | " + time + " | " + lab;
45           System.out.println("\nline = " + line);
46   
47       }
48   }
49