Java tutorial
//package com.java2s; /******************************************************************************* * Copyright 2015 * Ubiquitous Knowledge Processing (UKP) Lab * Technische Universitt Darmstadt * * 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.util.List; public class Main { private static void subtract(final List<Double> result, final Object o1, final Object o2) { final Number val1 = (Number) o1; final Number val2 = (Number) o2; result.add(val1.doubleValue() - val2.doubleValue()); } }