Java BigDecimal Floor floor1(BigDecimal number)

Description

floor

License

Apache License

Declaration

public static BigDecimal floor1(BigDecimal number) 

Method Source Code

//package com.java2s;
/*/* w w w.  j  av a  2 s.co  m*/
 * Copyright 2014,2015 agwlvssainokuni
 *
 * 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.
 */

import java.math.BigDecimal;
import java.math.RoundingMode;

public class Main {

    public static BigDecimal floor1(BigDecimal number) {
        return number.setScale(0, RoundingMode.FLOOR);
    }

    public static Number setScale(Number number, int newScale, RoundingMode roundingMode) {
        if (number instanceof BigDecimal) {
            return ((BigDecimal) number).setScale(newScale, roundingMode);
        } else if (number instanceof Double || number instanceof Float) {
            BigDecimal d = BigDecimal.valueOf(number.doubleValue());
            return Double.valueOf(d.setScale(newScale, roundingMode).doubleValue());
        } else {
            return number;
        }
    }
}

Related

1. floor(BigDecimal dividend, int divisor)
2. floor(BigDecimal x)