Java Long - doubleValue() Method
The java.lang.Long.doubleValue() method returns the value of this Long as a double after a widening primitive conversion.
Syntax
public double doubleValue()
Parameters
No parameter is required.
Return Value
Returns the numeric value represented by this object after conversion to type double.
Exception
NA.
Example:
In the example below, the java.lang.Long.doubleValue() method returns a Long object after conversion to type double.
import java.lang.*; public class MyClass { public static void main(String[] args) { //creating Long objects Long val1 = 25l; Long val2 = -25l; //printing doubleValue of the Long objects System.out.println("doubleValue of the val1 is: " + val1.doubleValue()); System.out.println("doubleValue of the val2 is: " + val2.doubleValue()); } }
The output of the above code will be:
doubleValue of the val1 is: 25.0 doubleValue of the val2 is: -25.0
❮ Java.lang - Long