Example usage for java.util ArrayList addAll

Introduction

In this page you can find the example usage for java.util ArrayList addAll.

Prototype

public boolean addAll(int index, Collection<? extends E> c) 

Source Link

Document

Inserts all of the elements in the specified collection into this list, starting at the specified position.

Usage

From source file:Main.java

public static void main(String[] args) {
    ArrayList<String> arrayList = new ArrayList<String>();
    arrayList.add("1");
    arrayList.add("2");
    arrayList.add("3");

    Vector<String> v = new Vector<String>();
    v.add("4");/*from ww w. j av a2 s .  com*/
    v.add("5");

    // insert all elements of Vector to ArrayList at index 1
    arrayList.addAll(1, v);

    for (String str : arrayList)
        System.out.println(str);
}

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From source file:Main.java

public static void main(String args[]) {
    ArrayList<Integer> arrlist = new ArrayList<Integer>(5);

    arrlist.add(1);//from ww  w.  ja  va2 s.c o  m
    arrlist.add(2);
    arrlist.add(4);

    System.out.println(arrlist);

    ArrayList<Integer> arrlist2 = new ArrayList<Integer>(5);

    arrlist2.add(25);
    arrlist2.add(30);
    arrlist2.add(31);
    arrlist2.add(35);

    System.out.println(arrlist2);

    // inserting all elements of list2 at third position
    arrlist.addAll(2, arrlist2);

    System.out.println(arrlist);

}

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From source file:com.draagon.meta.manager.ObjectManager.java

/**
 * Sorts the specified objects by the provided sort order
 *///from   w w w . ja  v a  2s. com
@SuppressWarnings("unchecked")
public static Collection<Object> sortObjects(Collection<Object> objs, SortOrder sort) throws MetaException {
    if (objs.size() == 0 || sort.getOrder() == SortOrder.NONE)
        return objs;

    ArrayList<Object> a = new ArrayList<Object>();
    a.addAll(0, objs);

    ObjectComparator comp = new ObjectComparator(sort);

    Collections.sort(a, comp);

    return a;
}

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