1    package stringthing;
2    
3    public class StringOps {
4        public static void main(String[] args){
5    
6            //establish some strings
7            String date = "Thursday, October 10, 2019";
8            String time = "12:36 PM";
9            String lab = "String Thing";
10   
11           //coimpute the lengths of the strings
12           int dateLength = date.length();
13           int timeLength = time.length();
14           int labLength = lab.length();
15           System.out.println("dateLength = " + dateLength);
16           System.out.println("timeLength = " + timeLength);
17           System.out.println("labLength = " + labLength);
18   
19           //compute some postitions
20           int p1 = date.indexOf(",");
21           int p2 = time.indexOf(" ");
22           int p3 = lab.indexOf("ing");
23           System.out.println("p1 = " + p1);
24           System.out.println("p2 = " + p2);
25           System.out.println("p3 = " + p3);
26   
27           //compute some 2 argument substring values
28           System.out.println("date.substring(0,9) = " + date.substring(0,9));
29           System.out.println("time.substring(2,4) = " + time.substring(2,4));
30           System.out.println("lab.substring(7,8) = " + lab.substring(7,8));
31   
32           //1 argument substrings
33           System.out.println("date.substring(11) = " + date.substring(11));
34           System.out.println("time.substring(2) = " + time.substring(2));
35           System.out.println("lab.substring(7) = " + lab.substring(7));
36   
37           //createa a string
38           String line = date + " | " + time + " | " + lab;
39           System.out.println("line = " + line);
40       }
41   }
42