Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.lang.reflect.Array;

import java.util.Collection;

public class Main {
    /**
     * Copies a collection into an array.
     * 
     * @param collection
     *        is the collection that should be copied to an array
     * @param type
     *        is the class of the elements in the collection
     * @return the array copy
     */
    public static <T> T[] toArray(final Collection<T> collection, final Class<T> type) {

        final int size = collection.size();
        @SuppressWarnings("unchecked")
        final T[] array = (T[]) Array.newInstance(type, size);
        collection.toArray(array);

        return array;
    }
}