What is an Exception and Exception Handling in java?

Exception:

An Exception is an unwanted event that interrupts the normal flow of the program execution get terminated.

Exception Handling: 

If an Exception occurs , which has not been handled by programmer  than program execution gets terminated and a system generated error message is shown to the user.

Code:

class Exception1

{

public static void main(String[] args) 

{

    try 

{

int arr[]=new int[7];

arr[10]=30/3;

System.out.println("last statement of try block");

}

catch(ArithmeticException e)

{

System.out.println("U should not divide no by zero");

}

catch(ArrayIndexOutOfBoundsException e)

{

System.out.println("Accessing array element outside of the limit");

}

catch(Exception e)

{

System.out.println("other exception");

}

System.out.println("-----");

   }

}

Result: