TestTry.java

import java.util.*;
import java.io.*;
public class TestTry{
  public static void main(String []args){

		int a = 5;

		int b = receiveNumberFromUser();
		
	}

	public static int receiveNumberFromUser(){
		int userInput = "";

		try{
			Scanner input = new Scanner (System.in);
			userInput = input.nextInt();
		} catch (InputMismatchException ime){
			System.out.println(ime);
		}
		
			return userInput; // compiler says this is may not be initialized.
		
		
	}
}