1    package stringthing;
2    
3    public class StringOps {
4        public static void main(String[] args) {
5            // ESTABLISH SOME STRINGS
6            String date = "Thursday, October 10, 2019";
7            String time = "3:30 PM";
8            String lab = "String Thing";
9            // COMPUTE THE LENGTHS OF THE STRINGS
10           int dateLength = date.length();
11           int timeLength = time.length();
12           int labLength = lab.length();
13           System.out.println("\ndateLength = " + dateLength);
14           System.out.println("timeLength = " + timeLength);
15           System.out.println("labLength = " + labLength);
16           // COMPUTE SOME POSITIONS
17           int p1 = date.indexOf(",");
18           int p2 = time.indexOf(" ");
19           int p3 = lab.indexOf("ing");
20           System.out.println("\np1 = " + p1);
21           System.out.println("p2 = " + p2);
22           System.out.println("p3 = " + p3);
23           // COMPUTE SOME 2 ARGUMENT SUBSTRING VALUES
24           System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
25           System.out.println("time.substring(2,4) = " + time.substring(2,4));
26           System.out.println("lab.substring(7,8) = " + lab.substring(7,8));
27           // COMPUTE SOME 1 ARGUMENT SUBSTRING VALUES
28           System.out.println("\ndate.substring(11) = " + date.substring(11));
29           System.out.println("time.substring(2) = " + time.substring(2));
30           System.out.println("lab.substring(7) = " + lab.substring(7));
31           // CREATE A STRING
32           String line = date + " | " + time + " | " + lab;System.out.println("\nline = " + line);
33       }
34   }
35   
36