Input pada java

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class input
{
    public static void main (String[] args)
    {
    BufferedReader dataIn = new BufferedReader (new
        InputStreamReader(System.in));
    String name = "";

    System.out.print("Please Enter Your Name : ");

    try
        {
        name = dataIn.readLine();
        }
        catch (IOException e)
            {
            System.out.println("Error!");
            }
        System.out.println("Hello "+ name + "!");
    }
}