java input

/**
 * @author lautturi.com 
 * Java example: java get input
 */

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

public class Lautturi {

	public static void main(String[] args) {

		BufferedReader datain = new BufferedReader(new InputStreamReader(System.in));
        String name = "";
        System.out.print("Enter your name:");
        try {
            name = datain.readLine();
        } catch (IOException e) {
            System.out.print("Error");

        }
        System.out.println("Hello! " + name + "!");
		
	}
}

output:

Enter your name:Lautturi
Hello! Lautturi!