Java Array to List toList(final T... objects)

Description

To list.

License

Open Source License

Parameter

Parameter	Description
T	the generic type
objects	the objects

Return

the list

Declaration

public static <T> List<T> toList(final T... objects) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2006-2010 eBay Inc. All Rights Reserved.
 * 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
 *******************************************************************************/

import java.util.ArrayList;
import java.util.Collection;

import java.util.List;

public class Main {
    /**//  w ww.ja  va  2s  . co  m
     * To list.
     *
     * @param <T> the generic type
     * @param objects the objects
     * @return the list
     */
    public static <T> List<T> toList(final T... objects) {
        return list(objects);
    }

    /**
     * List.
     *
     * @param <T> the generic type
     * @param objects the objects
     * @return the list
     */
    public static <T> List<T> list(final T... objects) {
        return array(objects);
    }

    /**
     * List.
     *
     * @param <T> the generic type
     * @param collection the collection
     * @return the list
     */
    public static <T> List<T> list(final Collection<T> collection) {
        final List<T> list = new ArrayList<T>();
        if (collection != null && collection.size() > 0)
            list.addAll(collection);
        return list;
    }

    /**
     * Array.
     *
     * @param <T> the generic type
     * @param objects the objects
     * @return the list
     */
    public static <T> List<T> array(final T... objects) {
        final List<T> list = new ArrayList<T>();
        add(list, objects);
        return list;
    }

    /**
     * Array.
     *
     * @param <T> the generic type
     * @param collection the collection
     * @return the list
     */
    public static <T> List<T> array(final Collection<T> collection) {
        final List<T> list = new ArrayList<T>();
        if (collection != null && collection.size() > 0)
            list.addAll(collection);
        return list;
    }

    /**
     * Adds the.
     *
     * @param <T> the generic type
     * @param list the list
     * @param objects the objects
     * @return the list
     */
    public static <T> List<T> add(final List<T> list, final T... objects) {
        if (objects == null)
            return list;
        for (final T object : objects)
            list.add(object);
        return list;
    }
}

Related

1. toList(final float[] array)
2. toList(final int[] array)
3. toList(final int[] array)
4. ToList(final Object[] array)
5. toList(final Object[] objects)
6. toList(final T[] array)
7. toList(final T[] array)
8. toList(final T[] array)
9. toList(final T[] array)