Exception Handling( User-Friendly Division)

Programmer: Gerlie O. Lidon 
Program Name: User-Friendly Division
Time Started: March 6,2009 
Time Finished: March 13, 2009 
Program Purpose:To create a program about Exception Handling 

  import java.util.InputMismatchException; 
  import java.util.Scanner; 
   
  public class DivisionPractice 
  { 
  public static int quotient( int numerator, int denominator ) 
  throws ArithmeticException 
  { 
  return numerator / denominator;  
  }  
  public static void main( String args[] ) 
  { 
  Scanner scanner = new Scanner( System.in );  
  boolean continueLoop = true; // determines if more input is needed 
  {  
  {  
  System.out.print( "Enter your numerator: " ); 
  int numerator = scanner.nextInt();  

  System.out.print( "Enter your denominator: " ); 
  int denominator = scanner.nextInt();  

  int result = quotient( numerator, denominator );  
  System.out.printf( "\nResult: %d / %d = %d\n", numerator,  
  denominator, result );  
  continueLoop = false;  
  }  
  catch ( InputMismatchException inputMismatchException )  
  {  
  System.err.printf( "\nException: %s\n", inputMismatchException ); // discard input so user can try again  
  scanner.nextLine();  
  System.out.println( "You must enter integers. Please try again.\n”);  
  }  
  catch ( ArithmeticException arithmeticException )  
  {  
  System.err.printf( "\nException: %s\n", arithmeticException ); 
  System.out.println( "Zero is an invalid denominator. Please try again.\n" ); 
  }  
  } while ( continueLoop );  
  } 
  }