input from key board

// input from key board

import java.io.*;

class Input1

{

public static void main(String r[])throws IOException

{

//InputStreamReader id=new InputStreamReader(System.in);

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

System.out.println("enter a double vslue");

double s=Double.parseDouble(br.readLine());

System.out.println("enter "+s);

}

}