Try-Catch block in Java, a simple example

Strings.java

import java.util.*;
import java.io.*;

public class Strings {
	public static void main(String [] args) {
		Scanner input = new Scanner(System.in);
		try {
			input.nextInt();
			System.out.println("Thanks");
		} catch (InputMismatchException e) {
			System.err.println("Please no text :)");
		}

	}
}