1    /* 
2     * Program to illustrate some basic character string processing functionality. 
3     */
4    package stringthing;
5    public class StringOps {
6        public static void main(String[] args) {
7            // ESTABLISH SOME STRINGS
8            String date = "Thursday, March 9, 2023";
9            String time = "9.50 AM";
10           String lab = "String Thing";
11           // COMPUTE THE LENGTHS OF THE STRINGS
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           // COMPUTE SOME POSITIONS
19           int p1 = date.indexOf(",");
20           int p2 = time.indexOf(" ");
21           int p3 = lab.indexOf("ing");
22           System.out.println("\np1 = " + p1);
23           System.out.println("p2 = " + p2);
24           System.out.println("p3 = " + p3);
25           // COMPUTE SOME 2 ARGUMENT SUBSTRING VALUES
26           System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
27           System.out.println("time.substring(2,4) = " + time.substring(2,4));
28           System.out.println("lab.substring(7,8) = " + lab.substring(7,8));
29           // COMPUTE SOME 1 ARGUMENT SUBSTRING VALUES
30           System.out.println("\ndate.substring(11) = " + date.substring(10));
31           System.out.println("time.substring(2) = " + time.substring(2));
32           System.out.println("lab.substring(7) = " + lab.substring(7));
33           // CREATE A STRING
34           String line = date + " | " + time + " | " + lab;
35           System.out.println("\nline = " + line);
36       }
37   }