Java Double floatValue() Method with Examples

by Online Tutorials Library July 22, 2022

Java Double floatVlaue() method

The floatVlaue() method of Double class returns a float value of this double object.

Syntax

Parameters

Return value

The floatValue() method returns the double value converted to type float .

Example 1

  public class Double_floatValueMethodExample1 {      public static void main(String[] args) {            Double double1 = 55.05587687687;            Double double2= new Double(double1);            //widening the float object            float f1= double2.floatValue();            System.out.println(double1+ ” after converted to float becomes : “+f1);        }    }  

Test it Now

Output:

55.05587687687 after converted to float becomes : 55.055878

Example 2

  import java.lang.*;  public class Double_floatValueMethodExample2 {            public static void main(String[] args) {                  //passing negative integer                double d1 = 98797987876875698796.63655768769857694;                Double d2= new Double(d1);                System.out.println(“Double value = “+d2);                //Converting Double into float               float f1 =d2.floatValue();                System.out.println(“Float value  = “+f1);            }        }  

Test it Now

Output:

Double value = 9.87979878768757E19  Float value  = 9.879799E19

Example 3

  import java.lang.*;  public class Double_floatValueMethodExample3 {          public static void main(String[] args) {                double d1 = 98797987876875698796.63655768769857694;              System.out.println(“Double value = “+d1);                //Converting Double into float               float f1 =d1.floatValue();                System.out.println(“Float value  = “+f1);            }        }  

Test it Now

Output:

Error:(19, 24) java: double cannot be dereferenced

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Java Double floatValue() Method with Examples

Java Double floatVlaue() method

Syntax

Parameters

Return value

Example 1

Example 2

Example 3

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