Here you can find the source of removeNullValues(List> argumentValues)
public static void removeNullValues(List<Double> targetValues, List<List<Double>> argumentValues)
//package com.java2s; /******************************************************************************* * Copyright (c) 2015 Federal Institute for Risk Assessment (BfR), Germany * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version.//from w w w .ja v a 2s . c o m * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Contributors: * Department Biological Safety - BfR *******************************************************************************/ import java.util.List; public class Main { public static void removeNullValues(List<Double> targetValues, List<List<Double>> argumentValues) { for (int i = 0; i < targetValues.size(); i++) { boolean remove = false; if (targetValues.get(i) == null) { remove = true; continue; } if (!remove) { for (int j = 0; j < argumentValues.size(); j++) { if (argumentValues.get(j).get(i) == null) { remove = true; break; } } } if (remove) { targetValues.remove(i); for (int j = 0; j < argumentValues.size(); j++) { argumentValues.get(j).remove(i); } i--; } } } }