/* Lesley Hogan
 * July 15th 2003
 * FormatDecimalsExample.java
 */

package net.bunnie.dos;

// import decimalformat for formatting
import java.text.DecimalFormat;
import net.bunnie.*;

public class FormatDecimalsExample {
    public static void main (String[] args) {
		// declare variables
        double input; // the number inputted
	    String output; // the string formatted

	    String continues = ""; // y/n to continue program
	    boolean loop = true; // boolean to continue program

	    KeyboardReader r = new KeyboardReader(); // terminalio
	    DecimalFormat dec = new DecimalFormat("#.##"); // format the number as #.##

	    // continue loop...
	    // do..while() does the program once automatically
	    // then checks to see if it should continue
	    do {

	        System.out.print("Enter a number to be formatted as #.##: "); // prompt to enter number
	        input = r.readDouble(); // terminalio

   	        output = dec.format(input); // format the number to a STRING
	        System.out.print("The formatted number is " + output + "\n\n"); // print number

	        System.out.print("Would you like to format another number? Y/N\n"); // prompt to continue
			continues = r.readLine().toLowerCase(); // convert y/n to lower case
			if ((continues.equals("y")) || (continues.equals("yes"))) { // if equal to y
				loop = true; // continue program
			}
			else {
				loop = false; // don't continue program
			}
			System.out.print('\n'); // it now looks pretty
		}
		while (loop == true); // only continue program if loop is true

	}
}