Java Float Wrapper Class Example


/*
  Java Float Example
  This example shows how an object of Float can be declared and used.
  Float is a wrapper class provided to wrap float primitive value. It has a single
  field of type float.
*/

public class JavaFloatExample {

 
public static void main(String[] args) {
   
   
//create a Float object using one of the below given constructors
   
    //1. Create an Float object from float primitive type
   
float f = 10.10f;
    Float fObj1 =
new Float(f);
    System.out.println
(fObj1);
   
   
//2. Create an Float object from double primitive type
   
double d = 10.10;
    Float fObj2 =
new Float(d);
    System.out.println
(fObj2);
   
   
/*
    3. Create and Float object from String. Please note that this method can
    throw NumberFormatException if string doesnt contain parsable number.
    */
   
Float fObj3 = new Float("25.34");
    System.out.println
(fObj3);   
   
 
}
}


/*
Output of the program would be
10.1
10.1
25.34
*/