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@ -44,81 +44,10 @@ import network.loki.messenger.BuildConfig;
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public class Util {
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private static volatile Handler handler;
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public static String join(String[] list, String delimiter) {
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return join(Arrays.asList(list), delimiter);
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}
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public static String join(Collection<String> list, String delimiter) {
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StringBuilder result = new StringBuilder();
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int i = 0;
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for (String item : list) {
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result.append(item);
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if (++i < list.size())
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result.append(delimiter);
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}
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return result.toString();
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}
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public static boolean isEmpty(ComposeText value) {
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return value == null || value.getText() == null || TextUtils.isEmpty(value.getTextTrimmed());
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}
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public static boolean isEmpty(Collection collection) {
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return collection == null || collection.isEmpty();
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}
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public static <E> List<List<E>> chunk(@NonNull List<E> list, int chunkSize) {
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List<List<E>> chunks = new ArrayList<>(list.size() / chunkSize);
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for (int i = 0; i < list.size(); i += chunkSize) {
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List<E> chunk = list.subList(i, Math.min(list.size(), i + chunkSize));
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chunks.add(chunk);
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}
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return chunks;
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}
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public static boolean isOwnNumber(Context context, Address address) {
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if (address.isGroup()) return false;
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return TextSecurePreferences.getLocalNumber(context).equals(address.serialize());
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}
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public static byte[] readFully(InputStream in) throws IOException {
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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byte[] buffer = new byte[4096];
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int read;
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while ((read = in.read(buffer)) != -1) {
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bout.write(buffer, 0, read);
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}
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in.close();
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return bout.toByteArray();
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}
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public static String readFullyAsString(InputStream in) throws IOException {
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return new String(readFully(in));
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}
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public static <T> List<List<T>> partition(List<T> list, int partitionSize) {
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List<List<T>> results = new LinkedList<>();
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for (int index=0;index<list.size();index+=partitionSize) {
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int subListSize = Math.min(partitionSize, list.size() - index);
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results.add(list.subList(index, index + subListSize));
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}
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return results;
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}
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/**
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* The app version.
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* <p>
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@ -148,24 +77,4 @@ public class Util {
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public static boolean isMmsCapable(Context context) {
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return (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP) || OutgoingLegacyMmsConnection.isConnectionPossible(context);
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}
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public static boolean isMainThread() {
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return Looper.myLooper() == Looper.getMainLooper();
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}
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public static void runOnMain(final @NonNull Runnable runnable) {
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if (isMainThread()) runnable.run();
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else getHandler().post(runnable);
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}
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private static Handler getHandler() {
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if (handler == null) {
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synchronized (Util.class) {
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if (handler == null) {
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handler = new Handler(Looper.getMainLooper());
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}
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}
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}
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return handler;
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}
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}
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Ryan ZHAO
3 years ago