package stringthing;

public class StringOps {public static void main(String[] args){
    //Establish some strings
    String date = "Tuesday, October 8, 2019";
    String time = "8 AM";
    String lab = "String Thing";
    String han = "Han Zhang";

    //Compute the length of the strings
    int dateLength = date.length();
    int timeLength = time.length();
    int labLength = lab.length();
    int hanLength = han.length();
    System.out.println("\ndateLength = " + dateLength);
    System.out.println("timeLength = " + timeLength);
    System.out.println("labLength = " + labLength);
    System.out.println("hanLength = " + hanLength);

    //Compute some positions
    int p1 = date.indexOf(",");
    int p2 = time.indexOf(" ");
    int p3 = lab.indexOf("ing");
    int p4 = han.indexOf("Z");
    System.out.println("\np1 = " + p1);
    System.out.println("p2 = " + p2);
    System.out.println("p3 = " + p3);
    System.out.println("p4 = "+ p4);

    //Compute some 2 argument substring values
    System.out.println("\ndate.substring(0,9) = " + date.substring(0,9));
    System.out.println("time.substring(2,4) = " + time.substring(2,4));
    System.out.println("lab.substring(7,8) = " +lab.substring(7,8));
    System.out.println("han.substring(1,2) = " +han.substring(1,2));

    //Compute some 1 argument substring values
    System.out.println("\ndate.substring(11) = " + date.substring(11));
    System.out.println("time.substring(2) = " + time.substring(2));
    System.out.println("lab.substring(7) = " + lab.substring(7));
    System.out.println("han.substring(1) = "+ han.substring(1));

    //Create a string
    String line = date + " | " + time + " | " + lab + " | " + han;
    System.out.println("\nline = " + line);
}
}