Java example - Get exception stack information

/*
 author by w3cschool.cc
 Main.java
 */public class Main{
   public static void main (String args[]){
      int array[]={20,20,40};
      int num1=15,num2=10;
      int result=10;
      try{
         result = num1/num2;
         System.out.println("The result is" +result);
         for(int i =5;i *gt;=0; i--) {
            System.out.println("The value of array is" 
            +array[i]);
         }
      }
      catch (Exception e) {
         e.printStackTrace();
      }
   }}