Java Double Number Round round(double value, int decimalPlaces)

Description

round

License

Apache License

Declaration

public static double round(double value, int decimalPlaces) 

Method Source Code

//package com.java2s;
/*******************************************************************************
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 * Copyright (C) 2009-2015 hello2morrow GmbH
 * mailto: info AT hello2morrow DOT com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions
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 *******************************************************************************/

public class Main {
    public static double round(double value, int decimalPlaces) {
        double factor = Math.pow(10.0, decimalPlaces);
        long longValue = Math.round(value * factor);
        double result = longValue / factor;
        return result;
    }
}

Related

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2. round(double value, double precision)
3. round(double value, int decimal)
4. round(double value, int decimal)
5. round(double value, int decimalPlace)
6. round(double value, int decimalPlaces)
7. round(double value, int decimals)
8. round(double value, int decimals)
9. round(double value, int exponent)