Here you can find the source of isValueEquals(BigDecimal decimal1, BigDecimal decimal2)
public static boolean isValueEquals(BigDecimal decimal1, BigDecimal decimal2)
//package com.java2s; /*/*from ww w . ja va2 s . c o m*/ * Copyright 2013-2016 iNeunet OpenSource and the original author or authors. * * 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; public class Main { /** * e.g. 0.30 equals 0.3 && 0.30 equals 0.30 && 0.30 equals 0.300. */ public static boolean isValueEquals(BigDecimal decimal1, BigDecimal decimal2) { if (decimal1 == null && decimal2 == null) return true; if (decimal1 == null && decimal2 != null) return false; if (decimal1 != null && decimal2 == null) return false; return cutInvalidSacle(decimal1).equals(cutInvalidSacle(decimal2)); } /** * Cut invalid scale. * @param val e.g. 0.350, its scale is 3 * @return 0.35, its scale is 2. */ public static BigDecimal cutInvalidSacle(BigDecimal val) { if (val == null) return null; double d = val.doubleValue(); int i = val.intValue(); if (d == i) return new BigDecimal(i); return new BigDecimal(Double.toString(d)); } }