acually i try to add two float values in java like this

import java.text.DecimalFormat;
class ExactDecimalValue
{

 final strictfp static public void main(String... arg)
 {

       float f1=123.00000f;

       float f2=124.00000f;

       float f3=f1+f2;

       System.out.println(f1+f2);
       System.out.println("sum of two floats:"+f3);

/*my expected output is:247.00000
   but comming output is:247.0   and 247*/

 } 

}

Now what i can do to get the value in this format:247.00000. please any one help me.

Thanks & Regards venkatesh