Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2010 BSI Business Systems Integration AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     BSI Business Systems Integration AG - initial API and implementation
 ******************************************************************************/

import java.util.ArrayList;

import java.util.Collection;

import java.util.List;

public class Main {
    public static <T> ArrayList<T> truncateList(List<? extends T> input, int maxSize) {
        if (input == null) {
            input = new ArrayList<T>();
        }
        int endIndex = Math.min(input.size(), maxSize);
        ArrayList<T> result = new ArrayList<T>(endIndex);
        for (int i = 0; i < endIndex; i++) {
            result.add(input.get(i));
        }
        return result;
    }

    public static <T> int size(Collection<T> list) {
        if (list == null) {
            return 0;
        }
        return list.size();
    }
}