Java - Create User Defined Exception

class WrongInputException extends Exception {
   WrongInputException(String s) {
      super(s);
   }
}
class Input {
   void method() throws WrongInputException {
      throw new WrongInputException("Wrong input");
   }
}
class TestInput {
   public static void main(String[] args){
      try {
         new Input().method();
      }
	  catch(WrongInputException wie) {
         System.out.println(wie.getMessage());
      }
   } 
}

class WrongInputException extends Exception {

WrongInputException(String s) {

super(s);

}

class Input {

void method() throws WrongInputException {

throw new WrongInputException("Wrong input");

}

class TestInput {

public static void main(String[] args){

try {

new Input().method();

}

catch(WrongInputException wie) {

System.out.println(wie.getMessage());

}

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