Math.nextUp(double d) has the following syntax.
public static double nextUp(double d)
In the following code shows how to use Math.nextUp(double d) method.
/*from w w w . j ava 2 s. c om*/ public class Main { public static void main(String[] args) { double x = 123456.7; double y = -123.45; // print the next floating numbers towards positive infinity System.out.println("Math.nextUp(" + x + ")=" + Math.nextUp(x)); System.out.println("Math.nextUp(" + y + ")=" + Math.nextUp(y)); } }
The code above generates the following result.