Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.*;

public class Main {

    public static <T> ArrayList<T> createArrayList() {
        return new ArrayList();
    }

    public static <T> ArrayList<T> createArrayList(int initialCapacity) {
        return new ArrayList(initialCapacity);
    }

    /**
     *Description:
     */
    public static <T> ArrayList<T> createArrayList(Iterable<? extends T> c) {
        ArrayList<T> list;
        if ((c instanceof Collection)) {
            list = new ArrayList((Collection) c);
        } else {
            list = new ArrayList();
            iterableToCollection(c, list);
            list.trimToSize();
        }
        return list;
    }

    public static <T, V extends T> ArrayList<T> createArrayList(V... args) {
        if ((args == null) || (args.length == 0)) {
            return new ArrayList();
        }
        ArrayList<T> list = new ArrayList(args.length);
        for (V v : args) {
            list.add(v);
        }
        return list;
    }

    private static <T> void iterableToCollection(Iterable<? extends T> c, Collection<T> list) {
        for (T element : c) {
            list.add(element);
        }
    }
}