1 package stringthing; 2 3 public class StringOps { 4 5 public static void main(String[] args) { 6 7 8 9 // ESTABLISH SOME STRINGS 10 String date = "wed, december 4, 2019"; 11 String time = "3:48 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 STRINGString 36 String line = date + " | " + time + " | " + lab; 37 System.out.println("\nline = " + line);}} 38