Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Copyright 2011-2014 Red Hat, Inc
    
 This file is part of PressGang CCMS.
    
 PressGang CCMS is free software: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.
    
 PressGang CCMS 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 Lesser General Public License for more details.
    
 You should have received a copy of the GNU Lesser General Public License
 along with PressGang CCMS.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.Collection;

public class Main {
    public static <T> int addAllThatDontExist(final Collection<T> source, final Collection<T> destination) {
        int count = 0;
        for (final T sourceItem : source) {
            if (!destination.contains(sourceItem)) {
                destination.add(sourceItem);
                ++count;
            }
        }

        return count;
    }
}