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
*/