Math.rint(double a) has the following syntax.
public static double rint(double a)
In the following code shows how to use Math.rint(double a) method.
// w ww. ja v a 2 s . c om public class Main { public static void main(String[] args) { double x = 123456.7; double y = -123.45; // find the closest integers for these double numbers System.out.println("Math.rint(" + x + ")=" + Math.rint(x)); System.out.println("Math.rint(" + y + ")=" + Math.rint(y)); } }
The code above generates the following result.