1    /* 
2     *Programs to illustrate some basic character string processing functionality 
3     */
4    
5    package stringthing;
6    
7    public class StringOps {
8        public static void main(String[] args) {
9            //ESTABLISH SOME STRINGS
10           String date = "Monday, November 29, 2021";
11           String time = "6 PM";
12           String lab = "String Thing";
13   
14           //COMPUTE THE LENGTHS OF THE STRINGS
15           int dateLength = date.length();
16           int timeLength = time.length();
17           int labLength = lab.length();
18           System.out.println("\ndateLength = " + dateLength);
19           System.out.println("\ntimeLength = " + timeLength);
20           System.out.println("\nlabLength = " + labLength);
21   
22           //COMPUTE SOME POSITIONS
23   
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