Program to test the Time class

programtotestthetimeclass.java

// Program to test the Time class

import java.io.*;

public class TestTime

{
 public static void main ( String args[]) throws IOException
 {

  int h, m, s; // variable for the time class to use
  int menu; // for the switch
  String answer; // for the do while loop
  String x; // used for reading in values

  // sets up in as the buffer reader
  BufferedReader in = new BufferedReader( new InputStreamReader(System.in));
  System.out.flush(); // clears the system ready for use

     // start of the do while loop to allow the user to go around and around
  do
  {
   System.out.println("Please use the menu below to choose your input types");
   System.out.println("Menu : ");
   System.out.println("Enter 0 if the default time is to be set");
   System.out.println("Enter 1 if just the hours are to be set");
   System.out.println("Enter 2 if the hours and minutes are to be set");
   System.out.println("Enter 3 if the hours, minutes and seconds are to be set");
   System.out.flush();

   x=in.readLine(); // reads the users input in
   menu = Integer.parseInt(x);

   switch(menu)
   {
    case 0: // default time
     System.out.println("No parameters were selected and the default time is selected");
     Time t1 = new Time(); // initialises a new instance of the Time class
     System.out.println("The default time is " + t1.getTime() + " or " + t1.get24hrTime());
     break;
 

    case 1: // one parameter
     System.out.println("You have selected to enter one parameter");
     System.out.println("Please enter the hour for the clock between 0 and 23 "); // prompts the user for the input
     System.out.flush();
     x=in.readLine(); // reads the users input in
     h=Integer.parseInt(x); // converts the string to an integer
     Time t2 = new Time(h); // initialises a new instance of the time class
     System.out.println("The time you have selected is " + t2.getTime() + " or " + t2.get24hrTime());
     System.out.println("The Hours entered were " + t2.getHour());
     break;
 

    case 2: // two parameters
     System.out.println("You have selected to enter two parameters.");
     System.out.println("Please enter the hour for the clock "); // prompts the user for the first variable
     System.out.println("Enter a value between 0 and 23");
     System.out.flush();

     x=in.readLine(); // reads the users input in
     h=Integer.parseInt(x); // converts the string into an integer
     System.out.flush();

     System.out.println("Please enter the minutes for the clock"); //prompts the user for the second variable
     System.out.println("Enter a value between 0 and 59");
     System.out.flush();

     x=in.readLine(); // reads the users input in
     m=Integer.parseInt(x); // converts the string to an integer

     Time t3 = new Time(h,m); // Initialises a new instance of the time class
     System.out.println("The time you selected is " + t3.getTime() + " or " + t3.get24hrTime());
     System.out.println("The Hours entered were " + t3.getHour() + " and the minutes were " + t3.getMinute());
     break;
 

    case 3: // three parameters
     System.out.println("You have selected to enter 3 parameters");
     System.out.println("Please enter the hour for the clock "); // prompts the user for the first variable
     System.out.println("Enter a value between 0 and 23");
     System.out.flush();

     x=in.readLine(); // reads the users input in
     h=Integer.parseInt(x); // converts the string into an Integer
     System.out.flush();

     System.out.println("Please enter the minutes for the clock"); //prompts the user for the second variable
     System.out.println("Enter a value between 0 and 59"); // read the users input in
     System.out.flush();

     x=in.readLine(); // reads the users input in
     m=Integer.parseInt(x); // converts the string to an integer

     System.out.println("Enter the seconds for the clock"); // prompts the user for the third variable
     System.out.println("Enter a value between 0 and 59");
     System.out.flush();

     x=in.readLine();
     s=Integer.parseInt(x); // converts the string to an integer

     Time t4 = new Time(h,m,s); // initialises a new instance of the class time
     System.out.println("The time you have selected is " + t4.getTime() + " or " + t4.get24hrTime());
     System.out.println("The Hours entered were " + t4.getHour() + " and the minutes were " + t4.getMinute()+ " and the seconds were " + t4.getSecond());
     break;

    default:
     System.out.println("Please select a number between 0 and 3");
     break;
   }

   System.out.println("Enter Y to continue or anything else to stop ");
   System.out.flush();
   answer=in.readLine(); // reads the users input in

  } while(answer.equalsIgnoreCase("Y"));

 }// ends the main

}// ends the class

Java Programming

See also
Class Time And Class Try To Parse String

Do you have a Java Problem?
Ask It in The Java Forum

Java Books
Java Certification, Programming, JavaBean and Object Oriented Reference Books

Return to : Java Programming Hints and Tips

All the site contents are Copyright © www.erpgreat.com and the content authors. All rights reserved.
All product names are trademarks of their respective companies.
The site www.erpgreat.com is not affiliated with or endorsed by any company listed at this site.
Every effort is made to ensure the content integrity.  Information used on this site is at your own risk.
 The content on this site may not be reproduced or redistributed without the express written permission of
www.erpgreat.com or the content authors.