Takes any collection and turns it into an java.util.ArrayList - Android java.util

Android examples for java.util:Collection

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Description

Takes any collection and turns it into an java.util.ArrayList

Demo Code


//package com.book2s;
import java.util.ArrayList;
import java.util.Collection;

public class Main {
    public static void main(String[] argv) {
        Collection collection = java.util.Arrays.asList("asdf",
                "book2s.com");
        System.out.println(asArrayList(collection));
    }/*from   w w w  .j  a v a 2s .  c o  m*/

    /**
     * Takes any collection and turns it into an {@link java.util.ArrayList}
     * @param collection
     * @param <E>
     * @return
     */
    public static <E> ArrayList<E> asArrayList(Collection<E> collection) {
        ArrayList<E> arrayList = new ArrayList<>();
        arrayList.addAll(collection);
        return arrayList;
    }
}

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