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try {
  division(200,5);
  division(200,0); //divide by zero        
} catch (ArithmeticException ae) { throw new DivideByZeroException(); }
  // DivideByZeroException extends Exception so is checked
  catch (Exception e) { System.out.println("Exception occurred :" + e.getMessage()); }	

import java.io.IOException;

public class DivideException {
  public static void main(String[] args) {
    try {
      division(200,5);
      division(200,0); //divide by zero        
    } catch (ArithmeticException ae) { throw new DivideByZeroException(); }
      // DivideByZeroException extends Exception so is checked
      catch (IOException ie) { System.out.println("I/O Exception occurred :" + ie.getMessage()); }	    
  }

  public static void division(int totalSum, int totalNumber) throws ArithmeticException, IOException  {  
    int average  = totalSum/totalNumber; 
    System.out.println("Average: "+ average);   	
  }
}