Conversion from Long to Double in Java

Question

Is there any way to convert a Long data type to Double or double?

For example, I need to convert 15552451L to a double data type.

Answer 1

You could simply do :

double d = (double)15552451L; 

Or you could get double from Long object as :

Long l = new Long(15552451L); double d = l.doubleValue(); 

Answer 2

Simple casting?

double d = (double)15552451L;