Java - Round() Method - Tutorialspoint

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Java - round() Method Previous Quiz Next

Description

The method round returns the closest long or int, as given by the methods return type.

Syntax

This method has the following variants −

long round(double d) int round(float f)

Parameters

Here is the detail of parameters −

• d − A double or float primitive data type.

• f − A float primitive data type.

Return Value

• This method returns the closest long or int, as indicated by the method's return type, to the argument.

Example

public class Test { public static void main(String args[]) { double d = 100.675; double e = 100.500; float f = 100; float g = 90f; System.out.println(Math.round(d)); System.out.println(Math.round(e)); System.out.println(Math.round(f)); System.out.println(Math.round(g)); } }

This will produce the following result −

Output

101 101 100 90 java_numbers.htm Print Page Previous Next Advertisements