java.lang.Math.round(float a) java.lang.Math.round(double a) java.lang.Math.scalb(double d,int scaleFactor) java.lang.Math.round(float a) package com.codingdict; import java.lang.*; public class MathDemo { public static void main(String[] args) { // get two float numbers float x = 1654.9874f; float y = -9765.134f; // find the closest int for these floats System.out.println("Math.round(" + x + ")=" + Math.round(x)); System.out.println("Math.round(" + y + ")=" + Math.round(y)); } } java.lang.Math.round(double a) java.lang.Math.scalb(double d,int scaleFactor)