Throws Keyword in JAVA

Throws Keyword :

"throws " is a keyword defined in the java programming language. Keywords are basically reserved words which have specific meaning relevant to a compiler in java programming language likewise the throw keyword indicates the following :

-- The throws keyword in java programming language is applicable to a method to indicate that the method raises particular type of exception while being processed.-- The throws keyword in java programming language takes arguments as a  list of the objects of type java.lang.Throwables class.
-- when we use the throws with a method it is known as ducking. The  method calling a method with a throws clause is needed to be enclosed within the try catch blocks.

Example

import java.io.*;

import java.lang.*;

public class throwsWord

{

   public static void main(String args[])

   {

      int a,b;

      try

      {

            a=Integer.parseInt(args[0]);

            if(a!=0)

            {

                 b=100/a;

            }

            else

            {

                 throw new ArithmeticException("Error");

            }

            System.out.println("division:" + b);

      }

      catch(ArithmeticException e)

      {

           System.out.println("Division by 0..");

           throw e;

      }

   }

}