// Fig. 2.7: Addition.java
// Addition program that displays the sum of two numbers.
/*import java.util.Scanner; // program uses class Scanner*/
import javax.swing.JOptionPane; // import class JOptionPane

public class Addition
{
   // main method begins execution of Java application
   public static void main( String[] args )
   {
    // create a Scanner to obtain input from the command window
    /*Scanner input = new Scanner( System.in );*/

    /* int number1; // first number to add
    int number2; // second number to add
    int sum; // sum of number1 and number2*/

    /*System.out.print( "Enter first integer: " ); // prompt
    number1 = input.nextInt(); // read first number from user*/

    //prompt user for 1st int
    String number1 =
        JOptionPane.showInputDialog( "Enter first integer: ");


    /* System.out.print( "Enter second integer: " ); // prompt
    number2 = input.nextInt(); // read second number from user*/

    //prompt user for 2nd int
    String number2 =
        JOptionPane.showInputDialog( "Enter second integer: ");


    /*  sum = number1 + number2; // add numbers, then store total in sum*/

    /*System.out.printf( "Sum is %d\n", sum ); // display sum*/

    //output sum of num1 and num2
    String message =
        String.format( "The sum of %s and %s is %s\n", number1, number2, number1 + number2  );

    JOptionPane.showMessageDialog( null, message );

   } // end method main
} // end class Addition

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