StringOps.java
package stringthing;

public class StringOps {
    public static void main(String[] args){
        //Establish some strings
        String date="Thursday, October 10, 2019";
        String time="8:23 AM";
        String lab="String Thing";

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

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

        //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));

        //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));

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