Round double value - Java java.lang

Java examples for java.lang:double

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Description

Round double value

Demo Code

/*******************************************************************************
 * <copyright> Copyright (c) 2014-2016 Bauhaus Luftfahrt e.V.. All rights reserved. This program and the accompanying
 * materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html </copyright>
 ******************************************************************************/
//package com.java2s;
import java.math.BigDecimal;

public class Main {
    /**//w w w.ja  v  a  2s. c  o m
     * Round.
     *
     * @param value
     *            the value
     * @param numberOfDigitsAfterDecimalPoint
     *            the number of digits after decimal point
     * @return the double
     */
    public static double round(double value,
            int numberOfDigitsAfterDecimalPoint) {
        BigDecimal bigDecimal = new BigDecimal(value);
        bigDecimal = bigDecimal.setScale(numberOfDigitsAfterDecimalPoint,
                BigDecimal.ROUND_HALF_UP);
        return bigDecimal.doubleValue();
    }
}

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