1    package stringthing;
2    /* 
3     * Program to illustrate some basic character string processing functionality. 
4     */
5    
6    public class StringOps {
7    
8        public static void main(String[] args) {
9        // ESTABLISH SOME STRINGS
10           String date = "Wednesday, October 9, 2019";
11           String time = "3 PM";
12           String lab = "String Thing";
13       // COMPUTE THE LENGTHS OF THE STRINGS
14           int dateLength = date.length();
15           int timeLength = time.length();
16           int labLength = lab.length();
17           System.out.println("\ndateLength = " + dateLength);
18           System.out.println("timeLength = " + timeLength);
19           System.out.println("labLength = " + labLength);
20       // COMPUTE SOME POSITIONS
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       // COMPUTE SOME 2 ARGUMENT SUBSTRING VALUES
28           System.out.println("\ndate.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       // COMPUTE SOME 1 ARGUMENT SUBSTRING VALUES
32           System.out.println("\ndate.substring(11) = " + date.substring(11));
33           System.out.println("time.substring(2) = " + time.substring(2));
34           System.out.println("lab.substring(7) = " + lab.substring(7));
35       // CREATE A STRING
36           String line = date + " | " + time + " | " + lab;
37           System.out.println("\nline = " + line);
38       }
39   
40   }
41