package stringthing; public class StringOps { public static void main(String[] args){ //Establish some strings String date = "Sunday, February 16, 2020"; String time = "8 AM"; String lab = "String Thing"; //Compute the length int dateLength = date.length(); int timeLength = time.length(); int labLength = lab.length(); System.out.printf("\ndateLength = " + date.length()); System.out.printf("timeLength = " + time.length()); System.out.printf("labLength = " + lab.length()); //compute some positions int p1 = date.indexOf(","); int p2 = time.indexOf(" "); int p3 = lab.indexOf("ing"); System.out.println("\np3 = " + p1); System.out.println("p2 = " + p2); System.out.println("p3 = " + p3); //compute some 2 arguement substring value System.out.printf("\ndate.substring(0,9) = " + date.substring(0, 9)); System.out.printf("time.substring(2,4) = " + time.substring(2, 4)); System.out.printf("lab.substring(7,8) = " + lab.substring(7, 8)); //compute some 1 argument substring values System.out.printf("\ndate.substring(11) = " + date.substring(11)); System.out.printf("time.substring(2) = " + time.substring(2)); System.out.printf("lab.substring(7) = " + lab.substring(7)); //Create a String String line = date + " | " + time + " | " + lab; System.out.println("\nline = " + line); } }