1
0
mirror of https://github.com/etesync/android synced 2025-07-16 11:38:23 +00:00
etesync-android/app/src/main/java/at/bitfire/davdroid/ArrayUtils.java
R Hirner d56175652c Migrated to Android Studio/gradle
* moved all dependencies to gradle instead of shipping .jar files in the app/lib directory
* switched to official Android port of HttpClient instead of httpclientandroidlib
* new .gitignore and project files
2014-12-20 20:21:46 +01:00

34 lines
1.1 KiB
Java

/*******************************************************************************
* Copyright (c) 2014 Ricki Hirner (bitfire web engineering).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/gpl.html
******************************************************************************/
package at.bitfire.davdroid;
import java.lang.reflect.Array;
public class ArrayUtils {
@SuppressWarnings("unchecked")
public static <T> T[][] partition(T[] bigArray, int max) {
int nItems = bigArray.length;
int nPartArrays = (nItems + max-1)/max;
T[][] partArrays = (T[][])Array.newInstance(bigArray.getClass().getComponentType(), nPartArrays, 0);
// nItems is now the number of remaining items
for (int i = 0; nItems > 0; i++) {
int n = (nItems < max) ? nItems : max;
partArrays[i] = (T[])Array.newInstance(bigArray.getClass().getComponentType(), n);
System.arraycopy(bigArray, i*max, partArrays[i], 0, n);
nItems -= n;
}
return partArrays;
}
}