Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Collection;
import java.util.Iterator;

public class Main {
    /**
     * Adds all elements in the iteration to the given collection.
     * 
     * @param collection  the collection to add to, must not be null
     * @param iterator  the iterator of elements to add, must not be null
     * @throws NullPointerException if the collection or iterator is null
     */
    public static <T> void addAll(Collection<T> collection, Iterator<T> iterator) {
        while (iterator.hasNext()) {
            collection.add(iterator.next());
        }
    }

    /** 
     * Adds all elements in the array to the given collection.
     * 
     * @param collection  the collection to add to, must not be null
     * @param elements  the array of elements to add, must not be null
     * @throws NullPointerException if the collection or array is null
     */
    public static <T> void addAll(Collection<T> collection, T[] elements) {
        for (int i = 0, size = elements.length; i < size; i++) {
            collection.add(elements[i]);
        }
    }
}