Here you can find the source of roundUp1(BigDecimal number)
public static BigDecimal roundUp1(BigDecimal number)
//package com.java2s; /*// w w w . ja va 2s. c om * 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 roundUp1(BigDecimal number) { return number.setScale(0, RoundingMode.UP); } 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; } } }