java program for addition of two numbers

/*Addition of two numbers using keyboard
    By sanjay kumar singh,ggsestc*/

//By using readLine method()


import java.io.*;
class addition
{
public static void main(String args[]) throws IOException
        {
             float no3;             
             DataInputStream in=new DataInputStream(System.in);
             System.out.println("enter  1st float value for addition:");
             float no1=Float.valueOf(in.readLine()).floatValue();
             System.out.println("enter  2nd float value for addition:");
             float no2=Float.valueOf(in.readLine()).floatValue();
             no3=no1+no2;            
             System.out.println("value of addition is:"+no3);
         }
} 
----output----