Java Decimal decimalPlaces(double value, int precision)

Description

Sets a fixed number of digits after the decimal point.

License

Apache License

Parameter

Parameter	Description
value	The value which should be cut off.
precision	The number of digits after the decimal point.

Return

the double

Declaration

public static double decimalPlaces(double value, int precision) 

Method Source Code

//package com.java2s;
/*/*from w w w. ja va2s .c om*/
 * Copyright (c) 2016 Martin Pfeffer
 *
 * 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 and
 * limitations under the License.
 */

public class Main {
    /**
     * Sets a fixed number of digits after the decimal point.
     *
     * @param value     The value which should be cut off.
     * @param precision The number of digits after the decimal point.
     * @return the double
     */
    public static double decimalPlaces(double value, int precision) {
        return (double) Math.round(value * Math.pow(10, precision)) / Math.pow(10, precision);
    }
}

Related

1. decimalDigitCount(int num)
2. decimalDump(final byte[] bytes)
3. decimalPart(float f)
4. decimalPart(float number)
5. decimalPlace(float theValue, int theDecimalPlaces)
6. decimalPlaces(double value, int precision)
7. decimalRound(double value, int roundPlaces)
8. decimalScale(double value, double max)
9. decimalScaleTime(int value, int max)