get Keys from LongSparseArray - Android android.util

Android examples for android.util:SparseArray

  1. HOME
  2. Android
  3. android.util
  4. SparseArray

Description

get Keys from LongSparseArray

Demo Code

/*/*from  w w  w. j a va  2s .  c o m*/
 *             Twidere - Twitter client for Android
 * 
 *  Copyright (C) 2012-2014 Mariotaku Lee <mariotaku.lee@gmail.com>
 * 
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 * 
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 * 
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import android.support.v4.util.LongSparseArray;

public class Main {
    /**
     * @return A copy of all keys contained in the sparse array.
     */
    public static <E> long[] getKeys(final LongSparseArray<E> array) {
        final int length = array.size();
        final long[] result = new long[length];
        for (int i = 0, j = length; i < j; i++) {
            result[i] = array.keyAt(i);
        }
        return result;
    }
}

Related Tutorials