Java.lang Package Classes

Java Double - longValue() Method



The java.lang.Double.longValue() method returns 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 example below, the java.lang.Double.longValue() method returns 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 = 25.2;
    Double val2 = -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

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