Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2008 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.util.ArrayList;
import java.util.Collection;

import java.util.List;

public class Main {
    public static List<String> getListOfAdded(final Collection<String> oldList,
            final Collection<String> updatedList) {
        final List<String> addedEntriesList = new ArrayList<String>();
        extractAddedEntries(oldList, updatedList, addedEntriesList);
        return addedEntriesList;
    }

    private final static void extractAddedEntries(final Collection<String> oldCollection,
            final Collection<String> updatedCollection, final Collection<String> addedEntriesCollection) {
        for (final String entry : updatedCollection) {
            if (!oldCollection.contains(entry)) {
                addedEntriesCollection.add(entry);
            }
        }
    }
}