Java - Double longValue() Method
The java.lang.Double.longValue() method is used to return the value of this Double as a long after a narrowing primitive conversion.
Syntax
public long longValue()
Parameters
No parameter is required.
Return Value
Returns the double value represented by this object converted to type long.
Exception
NA.
Example:
In the below example, the java.lang.Double.longValue() method is used to return a Double object after conversion to type long.
import java.lang.*; public class MyClass { public static void main(String[] args) { //creating Double objects Double val1 = new Double("25.2"); Double val2 = new Double("-25.2"); //printing longValue of the Double objects System.out.println("longValue of the val1 is: " + val1.longValue()); System.out.println("longValue of the val2 is: " + val2.longValue()); } }
The output of the above code will be:
longValue of the val1 is: 25 longValue of the val2 is: -25
❮ Java.lang - Double