mirror of
https://github.com/etesync/android
synced 2025-02-10 14:43:17 +00:00
b7cd8baa05
* added some documentation (JavaDoc) * CTags are not cached in LocalCollection anymore * added CTag test for LocalCalendar
34 lines
1.1 KiB
Java
34 lines
1.1 KiB
Java
/*******************************************************************************
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* Copyright (c) 2014 Ricki Hirner (bitfire web engineering).
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the GNU Public License v3.0
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* which accompanies this distribution, and is available at
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* http://www.gnu.org/licenses/gpl.html
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******************************************************************************/
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package at.bitfire.davdroid;
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import java.lang.reflect.Array;
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public class ArrayUtils {
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@SuppressWarnings("unchecked")
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public static <T> T[][] partition(T[] bigArray, int max) {
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int nItems = bigArray.length;
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int nPartArrays = (nItems + max-1)/max;
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T[][] partArrays = (T[][])Array.newInstance(bigArray.getClass().getComponentType(), nPartArrays, 0);
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// nItems is now the number of remaining items
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for (int i = 0; nItems > 0; i++) {
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int n = (nItems < max) ? nItems : max;
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partArrays[i] = (T[])Array.newInstance(bigArray.getClass().getComponentType(), n);
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System.arraycopy(bigArray, i*max, partArrays[i], 0, n);
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nItems -= n;
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}
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return partArrays;
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}
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}
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