StringOps.java
1    
2    
3    package stringthing;
4    
5    public class StringOps {
6        public static void main(String[] args){
7        //ESTABLISH SOME STRINGS
8        String date = "Wednesday, October 8, 2020";
9        String time = "1 PM";
10       String lab = "String Thing";
11   
12       //COMPUTE THE LENGTHS OF THE STRINGS
13       int dateLength = date.length();
14       int timeLength = time.length();
15       int labLength = lab.length();
16       System.out.println("\ndateLength = " + dateLength);
17       System.out.println("timeLength = " + timeLength);
18       System.out.println("labLength = " + labLength);
19   
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   
28       //COMPUTE SOME 2 ARGUMENT SUBSTRING VALUES
29       System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
30       System.out.println("time.substring(2,4) = " + time.substring(2,4));
31       System.out.println("lab.substring(7,8) = " + lab.substring(7,8));
32   
33       //COMPUTE SOME 1 ARGUMENT VALUES
34       System.out.println("\ndate.substring(11) = " + date.substring(11));
35       System.out.println("time.substring(2) = " + time.substring(2));
36       System.out.println("lab.substring(7) = " + lab.substring(7));
37   
38       //CREATE A STRING
39       String line = date + " | " + time + " | " + lab;
40       System.out.println("\nline = " + line);
41   
42       }
43   }