Fullplate

private static <T> List<List<T>> batchList(List<T> inputList, final int maxSize) {
    List<List<T>> sublists = new ArrayList<>();

    final int size = inputList.size();

    for (int i = 0; i < size; i += maxSize) {
        // Math.min... size will be smaller than i + maxSize for the last batch (unless perfectly divisible),
        // including the first batch if size is smaller than max size
        sublists.add(new ArrayList<>(inputList.subList(i, Math.min(size, i + maxSize))));
    }

Fullplate

import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;

/**
 * Checks for a network connection at intervals until connection is found, or timeout has been reached.
 * Result is sent via a message containing {"connected":boolean} sent to passed-in Handler.
 * Log output is sent via a message containing {"log":string} sent to passed-in Handler.

Fullplate

import android.content.Context;
import android.view.ViewTreeObserver;
import android.widget.LinearLayout;

/**
 * A simple progress bar for Android.
 *
 * Usage:
 *  - initialize with a LinearLayout of suitable size, the number of progress events you expect, and the desired bar colour
 *  - call increase(x) to increase the progress bar by x progress events

Fullplate

public static void encryptFile(SecretKeySpec key, IvParameterSpec iv, String inputFilePath, String outputFilePath) {
    try {
        Cipher encryptCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
        encryptCipher.init(Cipher.ENCRYPT_MODE, key, iv);

        File inFile = new File(inputFilePath);
        File outFile = new File(outputFilePath);

        Files.touch(outFile);

Fullplate

/**
 * Create an ImageView with a set height and a scalable width that is scaled based on
 * a provided image.
 * Returns a null ImageView if image was not found.
 */
private ImageView getScaledImageView(String imagePath) {
    int desiredHeightPx = 75;
    ImageView iv = null;
    File imageFile = new File(imagePath);

Fullplate

max="$1"
date
echo "url: $2
rate: $max calls / second
additional header: $3"
START=$(date +%s);

get () {
  curl -s -v --header "$2" "$1" 2>&1 | tr '\r\n' '\\n' | awk -v date="$(date +'%r')" '{print $0"\n-----", date}' >> /tmp/perf-test.log
}