/*
	This Applet reads three numbers, number1, number2, 
        and number3; and prints the largest value 
        and the samllerest value.
*/

import java.awt.Graphics;   // import class Graphics
import javax.swing.*;       // import package javax.swing

public class MaxMin3Applet extends JApplet {

   double max;  // maximum value entered by user
   double min;  // minimum value entered by user 

   // initialize applet by obtaining values from user
   public void init()
   {
      String firstNumber;   // first string entered by user
      String secondNumber;  // second string entered by user
      String thirdNumber;  // third string entered by user

      double number1;       // first number to compare
      double number2;       // second number to compare
      double number3;       // third number to compare

      // obtain first number from user
      firstNumber = JOptionPane.showInputDialog(
         "Enter first floating-point value" );

      // obtain second number from user
      secondNumber = JOptionPane.showInputDialog(
         "Enter second floating-point value" );

      // obtain second number from user
      thirdNumber = JOptionPane.showInputDialog(
         "Enter third floating-point value" );

      // convert numbers from type String to type double
      number1 = Double.parseDouble( firstNumber ); 
      number2 = Double.parseDouble( secondNumber );
      number3 = Double.parseDouble( thirdNumber );

      //  Determine largest value
      max = number1;
      if (number2 > max)
	 max = number2;
      if (number3 > max)
	 max = number3;

      //  Determine smallest value
      min = number1;
      if (number2 < min)
	 min = number2;
      if (number3 < min)
	 min = number3;
         
   } // end method init

   // draw results in a rectangle on applet background
   public void paint( Graphics g )
   {
      // call superclass version of method paint
      super.paint( g );

      // draw rectangle starting from (15, 10) that is 270 
      // pixels wide and 20 pixels tall
      g.drawRect( 15, 10, 270, 20 );

      // draw results as a String at (25, 25)
      g.drawString( "Largest value is " + max + " ,Smallest is " + min, 25, 25 );

   } // end method paint

} // end class MaxMin3Applet