Java 7 migration

app/src/main/java/org/transdroid/core/gui/TorrentsActivity.java

@@ -285,7 +285,7 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
         navigationListAdapter.updateServers(applicationSettings.getAllServerSettings());
         navigationListAdapter.updateStatusTypes(StatusType.getAllStatusTypes(this));
         // Add an empty labels list (which will be updated later, but the adapter needs to be created now)
-        navigationListAdapter.updateLabels(new ArrayList<Label>());
+        navigationListAdapter.updateLabels(new ArrayList<>());
 
         // Apply the filters list to the navigation drawer (on phones) or the dedicated side bar (i.e. on tablets)
         if (filtersList != null) {
@@ -1122,8 +1122,7 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
         try {
             // Write a temporary file with the torrent contents
             tempFile = File.createTempFile("transdroid_", ".torrent", getCacheDir());
-            FileOutputStream output = new FileOutputStream(tempFile);
-            try {
+            try (FileOutputStream output = new FileOutputStream(tempFile)) {
                 final byte[] buffer = new byte[1024];
                 int read;
                 while ((read = input.read(buffer)) != -1) {
@@ -1132,8 +1131,6 @@ public class TorrentsActivity extends AppCompatActivity implements TorrentTasksE
                 output.flush();
                 String fileName = Uri.fromFile(tempFile).toString();
                 addTorrentByFile(fileName, title);
-            } finally {
-                output.close();
             }
         } catch (IOException e) {
             log.e(this, "Can't write input stream to " + tempFile.toString() + ": " + e.toString());

app/src/main/java/org/transdroid/core/gui/lists/DetailsAdapter.java

@@ -78,7 +78,7 @@ public class DetailsAdapter extends MergeAdapter {
         errorsSeparatorAdapter.setViewEnabled(false);
         errorsSeparatorAdapter.setViewVisibility(View.GONE);
         addAdapter(errorsSeparatorAdapter);
-        this.errorsAdapter = new SimpleListItemAdapter(context, new ArrayList<SimpleListItem>());
+        this.errorsAdapter = new SimpleListItemAdapter(context, new ArrayList<>());
         this.errorsAdapter.setAutoLinkMask(Linkify.WEB_URLS);
         addAdapter(errorsAdapter);
 
@@ -88,7 +88,7 @@ public class DetailsAdapter extends MergeAdapter {
         trackersSeparatorAdapter.setViewEnabled(false);
         trackersSeparatorAdapter.setViewVisibility(View.GONE);
         addAdapter(trackersSeparatorAdapter);
-        this.trackersAdapter = new SimpleListItemAdapter(context, new ArrayList<SimpleListItem>());
+        this.trackersAdapter = new SimpleListItemAdapter(context, new ArrayList<>());
         addAdapter(trackersAdapter);
 
         // Torrent files
@@ -97,7 +97,7 @@ public class DetailsAdapter extends MergeAdapter {
         torrentFilesSeparatorAdapter.setViewEnabled(false);
         torrentFilesSeparatorAdapter.setViewVisibility(View.GONE);
         addAdapter(torrentFilesSeparatorAdapter);
-        this.torrentFilesAdapter = new TorrentFilesAdapter(context, new ArrayList<TorrentFile>());
+        this.torrentFilesAdapter = new TorrentFilesAdapter(context, new ArrayList<>());
         addAdapter(torrentFilesAdapter);
 
     }
@@ -119,7 +119,7 @@ public class DetailsAdapter extends MergeAdapter {
      */
     public void updateTorrentFiles(List<TorrentFile> torrentFiles) {
         if (torrentFiles == null) {
-            torrentFilesAdapter.update(new ArrayList<TorrentFile>());
+            torrentFilesAdapter.update(new ArrayList<>());
             torrentFilesSeparatorAdapter.setViewVisibility(View.GONE);
         } else {
             torrentFilesAdapter.update(torrentFiles);

app/src/main/java/org/transdroid/core/gui/lists/MergeAdapter.java

@@ -39,7 +39,7 @@ import java.util.Arrays;
  */
 public class MergeAdapter extends BaseAdapter implements SectionIndexer {
 
-    protected ArrayList<ListAdapter> pieces = new ArrayList<ListAdapter>();
+    protected ArrayList<ListAdapter> pieces = new ArrayList<>();
     protected String noItemsText;
 
     /**
@@ -287,7 +287,7 @@ public class MergeAdapter extends BaseAdapter implements SectionIndexer {
     }
 
     public final Object[] getSections() {
-        ArrayList<Object> sections = new ArrayList<Object>();
+        ArrayList<Object> sections = new ArrayList<>();
 
         for (ListAdapter piece : pieces) {
             if (piece instanceof SectionIndexer) {

app/src/main/java/org/transdroid/core/gui/lists/PiecesMapView.java

@@ -32,7 +32,7 @@ class PiecesMapView extends View {
     }
 
     public void setPieces(List<Integer> pieces) {
-        this.pieces = new ArrayList<Integer>(pieces);
+        this.pieces = new ArrayList<>(pieces);
         invalidate();
     }
 
@@ -59,7 +59,7 @@ class PiecesMapView extends View {
         int pieceWidth;
 
         pieceWidth = MINIMUM_PIECE_WIDTH;
-        piecesScaled = new ArrayList<Integer>();
+        piecesScaled = new ArrayList<>();
 
         int bucketCount = (int) Math.ceil((double) width / (double) pieceWidth);
         int bucketSize = (int) Math.floor((double) this.pieces.size() / (double) bucketCount);
@@ -73,7 +73,7 @@ class PiecesMapView extends View {
             // If this is the last bucket, throw the remainder of the pieces array into it
             int end = (i == bucketCount - 1) ? this.pieces.size() : (i + 1) * bucketSize;
 
-            ArrayList<Integer> bucket = new ArrayList<Integer>(this.pieces.subList(start, end));
+            ArrayList<Integer> bucket = new ArrayList<>(this.pieces.subList(start, end));
 
             int doneCount = 0;
             int downloadingCount = 0;

app/src/main/java/org/transdroid/core/gui/lists/SimpleListItemAdapter.java

@@ -98,7 +98,7 @@ public class SimpleListItemAdapter extends BaseAdapter {
          * @return A list of SimpleStringItem objects representing the input strings
          */
         public static List<SimpleStringItem> wrapStringsList(List<String> strings) {
-            ArrayList<SimpleStringItem> errors = new ArrayList<SimpleStringItem>();
+            ArrayList<SimpleStringItem> errors = new ArrayList<>();
             if (strings != null) {
                 for (String string : strings) {
                     errors.add(new SimpleStringItem(string));

app/src/main/java/org/transdroid/core/gui/navigation/FilterListAdapter.java

@@ -65,7 +65,7 @@ public class FilterListAdapter extends MergeAdapter {
             this.serverItems.update(servers);
         } else {
             serverSeparator.setViewVisibility(View.GONE);
-            this.serverItems.update(new ArrayList<SimpleListItem>());
+            this.serverItems.update(new ArrayList<>());
         }
         notifyDataSetChanged();
     }
@@ -87,7 +87,7 @@ public class FilterListAdapter extends MergeAdapter {
             this.statusTypeItems.update(statusTypes);
         } else {
             statusTypeSeparator.setViewVisibility(View.GONE);
-            this.statusTypeItems.update(new ArrayList<SimpleListItem>());
+            this.statusTypeItems.update(new ArrayList<>());
         }
         notifyDataSetChanged();
     }
@@ -109,7 +109,7 @@ public class FilterListAdapter extends MergeAdapter {
             this.labelItems.update(labels);
         } else {
             labelSeperator.setViewVisibility(View.GONE);
-            this.labelItems.update(new ArrayList<SimpleListItem>());
+            this.labelItems.update(new ArrayList<>());
         }
         notifyDataSetChanged();
     }

app/src/main/java/org/transdroid/core/gui/search/BarcodeHelper.java

@@ -73,7 +73,7 @@ public class BarcodeHelper {
             activity.startActivityForResult(intent, requestCode);
         } catch (Exception e) {
             // Can't start the bar code scanner, for example with a SecurityException or when ZXing is not present
-            final WeakReference<Context> intentStartContext = new WeakReference<Context>(activity);
+            final WeakReference<Context> intentStartContext = new WeakReference<>(activity);
             new AlertDialog.Builder(activity).setIcon(android.R.drawable.ic_dialog_alert)
                     .setMessage(activity.getString(R.string.search_barcodescannernotfound))
                     .setPositiveButton(android.R.string.yes, new OnClickListener() {

app/src/main/java/org/transdroid/core/gui/search/FilePickerHelper.java

@@ -53,7 +53,7 @@ public class FilePickerHelper {
                 activity.startActivityForResult(new Intent("org.openintents.action.PICK_FILE"), ACTIVITY_FILEPICKER);
             } catch (Exception e2) {
                 // Can't start the file manager, for example with a SecurityException or when IO File Manager is not present
-                final WeakReference<Context> intentStartContext = new WeakReference<Context>(activity);
+                final WeakReference<Context> intentStartContext = new WeakReference<>(activity);
                 new AlertDialog.Builder(activity).setIcon(android.R.drawable.ic_dialog_alert)
                         .setMessage(activity.getString(R.string.search_filemanagernotfound))
                         .setPositiveButton(android.R.string.yes, new OnClickListener() {

app/src/main/java/org/transdroid/core/gui/search/SearchResultsFragment.java

@@ -102,7 +102,7 @@ public class SearchResultsFragment extends Fragment {
         public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
 
             // Get checked torrents
-            List<SearchResult> checked = new ArrayList<SearchResult>();
+            List<SearchResult> checked = new ArrayList<>();
             for (int i = 0; i < resultsList.getCheckedItemPositions().size(); i++) {
                 if (resultsList.getCheckedItemPositions().valueAt(i)) {
                     checked.add(resultsAdapter.getItem(resultsList.getCheckedItemPositions().keyAt(i)));

app/src/main/java/org/transdroid/core/seedbox/SeedboxSettingsImpl.java

@@ -85,7 +85,7 @@ public abstract class SeedboxSettingsImpl implements SeedboxSettings {
      *                    seedbox-unique internal order number)
      */
     public List<ServerSetting> getAllServerSettings(SharedPreferences prefs, int orderOffset) {
-        List<ServerSetting> servers = new ArrayList<ServerSetting>();
+        List<ServerSetting> servers = new ArrayList<>();
         for (int i = 0; true; i++) {
             ServerSetting settings = getServerSetting(prefs, orderOffset, i);
             if (settings != null)

app/src/main/java/org/transdroid/daemon/DummyAdapter.java

@@ -65,7 +65,7 @@ public class DummyAdapter implements IDaemonAdapter {
     private List<Torrent> dummyTorrents;
     private List<Label> dummyLabels;
     private boolean alternativeModeEnabled = false;
-    private List<String> trackersList = new ArrayList<String>(Arrays.asList("udp://tracker.com/announce:80",
+    private List<String> trackersList = new ArrayList<>(Arrays.asList("udp://tracker.com/announce:80",
             "https://torrents.org/announce:443"));
 
     /**
@@ -73,8 +73,8 @@ public class DummyAdapter implements IDaemonAdapter {
      */
     public DummyAdapter(DaemonSettings settings) {
         this.settings = settings;
-        this.dummyTorrents = new ArrayList<Torrent>();
-        this.dummyLabels = new ArrayList<Label>();
+        this.dummyTorrents = new ArrayList<>();
+        this.dummyLabels = new ArrayList<>();
         String[] names = new String[]{"Documentary ", "Book ", "CD Image ", "Mix tape ", "App "};
         String[] labels = new String[]{"docs", "books", "isos", "music", "software"};
         TorrentStatus[] statuses = new TorrentStatus[]{TorrentStatus.Seeding, TorrentStatus.Downloading,
@@ -143,7 +143,7 @@ public class DummyAdapter implements IDaemonAdapter {
                 case GetFileList:
 
                     Torrent t = task.getTargetTorrent();
-                    List<TorrentFile> dummyFiles = new ArrayList<TorrentFile>();
+                    List<TorrentFile> dummyFiles = new ArrayList<>();
                     Priority[] priorities = new Priority[]{Priority.Normal, Priority.Normal, Priority.High, Priority.Low,
                             Priority.Normal};
                     for (int i = 1; i < 16; i++) {
@@ -265,7 +265,7 @@ public class DummyAdapter implements IDaemonAdapter {
 
                 case SetTrackers:
 
-                    trackersList = new ArrayList<String>(((SetTrackersTask) task).getNewTrackers());
+                    trackersList = new ArrayList<>(((SetTrackersTask) task).getNewTrackers());
                     return new DaemonTaskSuccessResult(task);
 
                 case ForceRecheck:

app/src/main/java/org/transdroid/daemon/Priority.java

@@ -33,7 +33,7 @@ public enum Priority {
     Normal(2),
     High(3);
 
-    private static final Map<Integer, Priority> lookup = new HashMap<Integer, Priority>();
+    private static final Map<Integer, Priority> lookup = new HashMap<>();
 
     static {
         for (Priority s : EnumSet.allOf(Priority.class))

app/src/main/java/org/transdroid/daemon/TorrentDetails.java

@@ -60,7 +60,7 @@ public final class TorrentDetails implements Parcelable {
         this.errors = in.createStringArrayList();
 
         int[] piecesarray = in.createIntArray();
-        this.pieces = new ArrayList<Integer>(piecesarray.length);
+        this.pieces = new ArrayList<>(piecesarray.length);
         for (int i : piecesarray) {
             this.pieces.add(i);
         }

app/src/main/java/org/transdroid/daemon/TorrentFile.java

@@ -73,7 +73,7 @@ public final class TorrentFile implements Parcelable, Comparable<TorrentFile>, F
     private static Map<String, String> fillMimeTypes() {
         // Full mime type support list is in http://code.google.com/p/android-vlc-remote/source/browse/trunk/AndroidManifest.xml
         // We use a selection of the most popular/obvious ones
-        HashMap<String, String> types = new HashMap<String, String>();
+        HashMap<String, String> types = new HashMap<>();
         // Application
         types.put("m4a", "application/x-extension-m4a");
         types.put("flac", "application/x-flac");

app/src/main/java/org/transdroid/daemon/TorrentFilesSortBy.java

@@ -26,7 +26,7 @@ public enum TorrentFilesSortBy {
     PartDone(2),
     TotalSize(3);
 
-    private static final Map<Integer, TorrentFilesSortBy> lookup = new HashMap<Integer, TorrentFilesSortBy>();
+    private static final Map<Integer, TorrentFilesSortBy> lookup = new HashMap<>();
 
     static {
         for (TorrentFilesSortBy s : EnumSet.allOf(TorrentFilesSortBy.class))

app/src/main/java/org/transdroid/daemon/TorrentStatus.java

@@ -31,7 +31,7 @@ public enum TorrentStatus {
     Error(64),
     Unknown(0);
 
-    private static final Map<Integer, TorrentStatus> lookup = new HashMap<Integer, TorrentStatus>();
+    private static final Map<Integer, TorrentStatus> lookup = new HashMap<>();
 
     static {
         for (TorrentStatus s : EnumSet.allOf(TorrentStatus.class))

app/src/main/java/org/transdroid/daemon/TorrentsSortBy.java

@@ -32,7 +32,7 @@ public enum TorrentsSortBy {
     Percent(8),
     Size(9);
 
-    private static final Map<Integer, TorrentsSortBy> lookup = new HashMap<Integer, TorrentsSortBy>();
+    private static final Map<Integer, TorrentsSortBy> lookup = new HashMap<>();
 
     static {
         for (TorrentsSortBy s : EnumSet.allOf(TorrentsSortBy.class))

app/src/main/java/org/transdroid/daemon/adapters/bitComet/BitCometAdapter.java

@@ -395,7 +395,7 @@ public class BitCometAdapter implements IDaemonAdapter {
                 // Setup form fields and post request
                 HttpPost httppost = new HttpPost(buildWebUIUrl(path));
 
-                List<NameValuePair> params = new ArrayList<NameValuePair>();
+                List<NameValuePair> params = new ArrayList<>();
                 params.add(new BasicNameValuePair("url", url));
                 params.add(new BasicNameValuePair("save_path", defaultPath));
                 params.add(new BasicNameValuePair("connection", "5"));
@@ -435,7 +435,7 @@ public class BitCometAdapter implements IDaemonAdapter {
      */
     private ArrayList<Torrent> parseHttpTorrents(Log log, String response) throws DaemonException {
 
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
 
         try {
 
@@ -558,7 +558,7 @@ public class BitCometAdapter implements IDaemonAdapter {
      */
     private ArrayList<Torrent> parseXmlTorrents(String response) throws DaemonException {
 
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
 
         try {
             // Use a PullParser to handle XML tags one by one
@@ -704,7 +704,7 @@ public class BitCometAdapter implements IDaemonAdapter {
     private ArrayList<TorrentFile> parseHttpTorrentFiles(String response, String hash) throws DaemonException {
 
         // Parse response
-        ArrayList<TorrentFile> torrentfiles = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> torrentfiles = new ArrayList<>();
 
         try {
 

app/src/main/java/org/transdroid/daemon/adapters/bitflu/BitfluAdapter.java

@@ -182,7 +182,7 @@ public class BitfluAdapter implements IDaemonAdapter {
     }
 
     private ArrayList<Torrent> parseJsonRetrieveTorrents(JSONArray results) throws JSONException {
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
 
         if (results != null) {
             for (int i = 0; i < results.length(); i++) {
@@ -223,7 +223,7 @@ public class BitfluAdapter implements IDaemonAdapter {
     }
 
     private ArrayList<TorrentFile> parseJsonShowFilesTorrent(JSONArray response) throws JSONException {
-        ArrayList<TorrentFile> files = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> files = new ArrayList<>();
 
         if (response != null) {
             for (int i = 0; i < response.length(); i++) {

app/src/main/java/org/transdroid/daemon/adapters/buffaloNas/BuffaloNasAdapter.java

@@ -269,7 +269,7 @@ public class BuffaloNasAdapter implements IDaemonAdapter {
     private ArrayList<Torrent> parseJsonTorrents(JSONObject response) throws JSONException {
 
         // Parse response
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
         JSONArray all = response.getJSONArray("torrents");
         for (int i = 0; i < all.length(); i++) {
             JSONObject tor = all.getJSONObject(i);
@@ -336,7 +336,7 @@ public class BuffaloNasAdapter implements IDaemonAdapter {
     private ArrayList<TorrentFile> parseJsonFiles(JSONObject response, String hash) throws JSONException {
 
         // Parse response
-        ArrayList<TorrentFile> torrentfiles = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> torrentfiles = new ArrayList<>();
         JSONArray all = response.getJSONObject("torrents").getJSONArray(hash);
         for (int i = 0; i < all.length(); i++) {
             JSONObject file = all.getJSONObject(i);

app/src/main/java/org/transdroid/daemon/adapters/dLinkRouterBT/DLinkRouterBTAdapter.java

@@ -343,7 +343,7 @@ public class DLinkRouterBTAdapter implements IDaemonAdapter {
     private ArrayList<Torrent> parseJsonRetrieveTorrents(JSONObject response) throws JSONException {
 
         // Parse response
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
         JSONArray rarray = response.getJSONArray(JSON_TORRENTS);
         for (int i = 0; i < rarray.length(); i++) {
             JSONObject tor = rarray.getJSONObject(i);
@@ -396,7 +396,7 @@ public class DLinkRouterBTAdapter implements IDaemonAdapter {
     private ArrayList<TorrentFile> parseJsonFileList(JSONObject response, String hash) throws JSONException {
 
         // Parse response
-        ArrayList<TorrentFile> torrentfiles = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> torrentfiles = new ArrayList<>();
         JSONObject jobj = response.getJSONObject(JSON_TORRENTS);
         if (jobj != null) {
             JSONArray files = jobj.getJSONArray(hash); // "Hash id"

app/src/main/java/org/transdroid/daemon/adapters/deluge/DelugeRpcAdapter.java

@@ -162,8 +162,7 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
 
     @Override
     public DaemonTaskResult executeTask(Log log, DaemonTask task) {
-        final DelugeRpcClient client = new DelugeRpcClient(isVersion2);
-        try {
+        try (DelugeRpcClient client = new DelugeRpcClient(isVersion2)) {
             client.connect(settings);
             switch (task.getMethod()) {
                 case Retrieve:
@@ -206,8 +205,6 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
             }
         } catch (DaemonException e) {
             return new DaemonTaskFailureResult(task, e);
-        } finally {
-            client.close();
         }
     }
 
@@ -224,8 +221,7 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
     @Override
     public ArrayList<RemoteRssChannel> getRemoteRssChannels(Log log) throws DaemonException {
         final long now = System.currentTimeMillis();
-        final DelugeRpcClient client = new DelugeRpcClient(isVersion2);
-        try {
+        try (DelugeRpcClient client = new DelugeRpcClient(isVersion2)) {
             client.connect(settings);
 
             if (!hasMethod(client, RPC_METHOD_GET_RSS_CONFIG)) {
@@ -275,7 +271,6 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
             }
             return channels;
         } finally {
-            client.close();
             android.util.Log.i("Alon", String.format("getRemoteRssChannels: %dms", System.currentTimeMillis() - now));
         }
     }
@@ -301,17 +296,14 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
         } else {
             label = null;
         }
-        final DelugeRpcClient client = new DelugeRpcClient(isVersion2);
 
-        try {
+        try (DelugeRpcClient client = new DelugeRpcClient(isVersion2)) {
             client.connect(settings);
             final String torrentId = (String) client
                     .sendRequest(item.isMagnetLink() ? RPC_METHOD_ADD_MAGNET : RPC_METHOD_ADD, item.getLink(), options);
             if (label != null && hasMethod(client, RPC_METHOD_SETLABEL)) {
                 client.sendRequest(RPC_METHOD_SETLABEL, torrentId, label);
             }
-        } finally {
-            client.close();
         }
     }
 
@@ -328,7 +320,7 @@ public class DelugeRpcAdapter implements IDaemonAdapter, RemoteRssSupplier {
 
         // Get label list from server
         //noinspection unchecked
-        final List<String> labelNames = hasLabelPlugin ? (List<String>) client.sendRequest(RPC_METHOD_GET_LABELS) : new ArrayList<String>();
+        final List<String> labelNames = hasLabelPlugin ? (List<String>) client.sendRequest(RPC_METHOD_GET_LABELS) : new ArrayList<>();
 
         // Extract labels & counts from torrents.
         final List<Label> labels = getLabels(labelNames, torrents);

app/src/main/java/org/transdroid/daemon/adapters/deluge/DelugeRpcClient.java

@@ -117,18 +117,12 @@ class DelugeRpcClient implements Closeable {
 
     @NonNull
     private byte[] compress(byte[] bytes) throws IOException {
-        ByteArrayOutputStream byteOut = new ByteArrayOutputStream();
-        try {
-            DeflaterOutputStream deltaterOut = new DeflaterOutputStream(byteOut);
-            try {
+        try (ByteArrayOutputStream byteOut = new ByteArrayOutputStream()) {
+            try (DeflaterOutputStream deltaterOut = new DeflaterOutputStream(byteOut)) {
                 deltaterOut.write(bytes);
                 deltaterOut.finish();
                 return byteOut.toByteArray();
-            } finally {
-                deltaterOut.close();
             }
-        } finally {
-            byteOut.close();
         }
     }
 

app/src/main/java/org/transdroid/daemon/adapters/kTorrent/FileListParser.java

@@ -36,7 +36,7 @@ public class FileListParser {
             Priority priority = Priority.Normal;
 
             // Start pulling
-            List<TorrentFile> torrents = new ArrayList<TorrentFile>();
+            List<TorrentFile> torrents = new ArrayList<>();
             int next = xpp.nextTag();
             String name = xpp.getName();
 

app/src/main/java/org/transdroid/daemon/adapters/kTorrent/KTorrentAdapter.java

@@ -327,7 +327,7 @@ public class KTorrentAdapter implements IDaemonAdapter {
 
             // Make login request
             HttpPost httppost2 = new HttpPost(buildWebUIUrl() + RPC_URL_LOGIN);
-            List<NameValuePair> params = new ArrayList<NameValuePair>(3);
+            List<NameValuePair> params = new ArrayList<>(3);
             params.add(new BasicNameValuePair(RPC_URL_LOGIN_USER, settings.getUsername()));
             params.add(new BasicNameValuePair(RPC_URL_LOGIN_PASS,
                     "")); // Password is send (as SHA1 hex) in the challenge field

app/src/main/java/org/transdroid/daemon/adapters/kTorrent/StatsParser.java

@@ -48,7 +48,7 @@ public class StatsParser {
             int numFiles = -1;
 
             // Start pulling
-            List<Torrent> torrents = new ArrayList<Torrent>();
+            List<Torrent> torrents = new ArrayList<>();
             int next = xpp.nextTag();
             String name = xpp.getName();
 

app/src/main/java/org/transdroid/daemon/adapters/rTorrent/RTorrentAdapter.java

@@ -397,8 +397,8 @@ public class RTorrentAdapter implements IDaemonAdapter {
 
             // Parse torrent list from response
             // Formatted as Object[][], see http://libtorrent.rakshasa.no/wiki/RTorrentCommands#Download
-            List<Torrent> torrents = new ArrayList<Torrent>();
-            Map<String, Integer> labels = new HashMap<String, Integer>();
+            List<Torrent> torrents = new ArrayList<>();
+            Map<String, Integer> labels = new HashMap<>();
             Object[] responseList = (Object[]) response;
             for (int i = 0; i < responseList.length; i++) {
 
@@ -520,7 +520,7 @@ public class RTorrentAdapter implements IDaemonAdapter {
 
                 }
             }
-            lastKnownLabels = new ArrayList<Label>();
+            lastKnownLabels = new ArrayList<>();
             for (Entry<String, Integer> pair : labels.entrySet()) {
                 if (pair.getKey() != null) {
                     lastKnownLabels.add(new Label(pair.getKey(), pair.getValue()));
@@ -543,7 +543,7 @@ public class RTorrentAdapter implements IDaemonAdapter {
 
             // Parse torrent files from response
             // Formatted as Object[][], see http://libtorrent.rakshasa.no/wiki/RTorrentCommands#Download
-            List<TorrentFile> files = new ArrayList<TorrentFile>();
+            List<TorrentFile> files = new ArrayList<>();
             Object[] responseList = (Object[]) response;
             for (int i = 0; i < responseList.length; i++) {
 
@@ -650,7 +650,7 @@ public class RTorrentAdapter implements IDaemonAdapter {
 
             // Parse a torrent's trackers from response
             // Formatted as Object[][], see http://libtorrent.rakshasa.no/wiki/RTorrentCommands#Download
-            List<String> trackers = new ArrayList<String>();
+            List<String> trackers = new ArrayList<>();
             Object[] responseList = (Object[]) response;
             try {
                 for (Object aResponseList : responseList) {

app/src/main/java/org/transdroid/daemon/adapters/synology/SynologyAdapter.java

@@ -196,25 +196,25 @@ public class SynologyAdapter implements IDaemonAdapter {
     }
 
     private void removeTask(Log log, String tid) throws DaemonException {
-        List<String> tids = new ArrayList<String>();
+        List<String> tids = new ArrayList<>();
         tids.add(tid);
         removeTasks(log, tids);
     }
 
     private void pauseTask(Log log, String tid) throws DaemonException {
-        List<String> tids = new ArrayList<String>();
+        List<String> tids = new ArrayList<>();
         tids.add(tid);
         pauseTasks(log, tids);
     }
 
     private void resumeTask(Log log, String tid) throws DaemonException {
-        List<String> tids = new ArrayList<String>();
+        List<String> tids = new ArrayList<>();
         tids.add(tid);
         resumeTasks(log, tids);
     }
 
     private void pauseAllTasks(Log log) throws DaemonException {
-        List<String> tids = new ArrayList<String>();
+        List<String> tids = new ArrayList<>();
         for (Torrent torrent : tasksList(log)) {
             tids.add(torrent.getUniqueID());
         }
@@ -222,7 +222,7 @@ public class SynologyAdapter implements IDaemonAdapter {
     }
 
     private void resumeAllTasks(Log log) throws DaemonException {
-        List<String> tids = new ArrayList<String>();
+        List<String> tids = new ArrayList<>();
         for (Torrent torrent : tasksList(log)) {
             tids.add(torrent.getUniqueID());
         }
@@ -249,7 +249,7 @@ public class SynologyAdapter implements IDaemonAdapter {
             JSONArray jsonTasks = authGet(log, "SYNO.DownloadStation.Task", "1", "DownloadStation/task.cgi",
                     "&method=list&additional=detail,transfer,tracker").getData(log).getJSONArray("tasks");
             log.d(LOG_NAME, "Tasks = " + jsonTasks.toString());
-            List<Torrent> result = new ArrayList<Torrent>();
+            List<Torrent> result = new ArrayList<>();
             for (int i = 0; i < jsonTasks.length(); i++) {
                 result.add(parseTorrent(i, jsonTasks.getJSONObject(i)));
             }
@@ -261,7 +261,7 @@ public class SynologyAdapter implements IDaemonAdapter {
 
     private List<TorrentFile> fileList(Log log, String torrentId) throws DaemonException {
         try {
-            List<TorrentFile> result = new ArrayList<TorrentFile>();
+            List<TorrentFile> result = new ArrayList<>();
             JSONObject jsonTask = authGet(log, "SYNO.DownloadStation.Task", "1", "DownloadStation/task.cgi",
                     "&method=getinfo&id=" + torrentId + "&additional=detail,transfer,tracker,file").getData(log)
                     .getJSONArray("tasks").getJSONObject(0);
@@ -292,8 +292,8 @@ public class SynologyAdapter implements IDaemonAdapter {
     }
 
     private TorrentDetails torrentDetails(Log log, String torrentId) throws DaemonException {
-        List<String> trackers = new ArrayList<String>();
-        List<String> errors = new ArrayList<String>();
+        List<String> trackers = new ArrayList<>();
+        List<String> errors = new ArrayList<>();
         try {
             JSONObject jsonTorrent = authGet(log, "SYNO.DownloadStation.Task", "1", "DownloadStation/task.cgi",
                     "&method=getinfo&id=" + torrentId + "&additional=tracker").getData(log).getJSONArray("tasks")

app/src/main/java/org/transdroid/daemon/adapters/tfb4rt/StatsParser.java

@@ -42,7 +42,7 @@ public class StatsParser {
             long upSize = -1;    // Total uploaded
 
             // Start pulling
-            List<Torrent> torrents = new ArrayList<Torrent>();
+            List<Torrent> torrents = new ArrayList<>();
             int next = xpp.nextTag();
             String name = xpp.getName();
             if (name.equals("html")) {

app/src/main/java/org/transdroid/daemon/adapters/uTorrent/UTorrentAdapter.java

@@ -350,7 +350,7 @@ public class UTorrentAdapter implements IDaemonAdapter, RemoteRssSupplier {
     private ArrayList<Label> parseJsonRetrieveGetLabels(JSONArray lresults) throws JSONException {
 
         // Parse response
-        ArrayList<Label> labels = new ArrayList<Label>();
+        ArrayList<Label> labels = new ArrayList<>();
         for (int i = 0; i < lresults.length(); i++) {
             JSONArray lab = lresults.getJSONArray(i);
             String name = lab.getString(NAME_IDX);
@@ -547,7 +547,7 @@ public class UTorrentAdapter implements IDaemonAdapter, RemoteRssSupplier {
     private ArrayList<Torrent> parseJsonRetrieveTorrents(JSONArray results) throws JSONException {
 
         // Parse response
-        ArrayList<Torrent> torrents = new ArrayList<Torrent>();
+        ArrayList<Torrent> torrents = new ArrayList<>();
         boolean createPaths = !(settings.getDownloadDir() == null || settings.getDownloadDir().equals(""));
         for (int i = 0; i < results.length(); i++) {
             JSONArray tor = results.getJSONArray(i);
@@ -593,7 +593,7 @@ public class UTorrentAdapter implements IDaemonAdapter, RemoteRssSupplier {
         if (results.length() > 0) {
 
             JSONObject tor = results.getJSONObject(0);
-            List<String> trackers = new ArrayList<String>();
+            List<String> trackers = new ArrayList<>();
             for (String tracker : tor.getString("trackers").split("\\r\\n")) {
                 // Ignore any blank lines
                 if (!tracker.trim().equals("")) {
@@ -612,7 +612,7 @@ public class UTorrentAdapter implements IDaemonAdapter, RemoteRssSupplier {
     private ArrayList<TorrentFile> parseJsonFileListing(JSONArray results, Torrent torrent) throws JSONException {
 
         // Parse response
-        ArrayList<TorrentFile> files = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> files = new ArrayList<>();
         boolean createPaths =
                 torrent != null && torrent.getLocationDir() != null && !torrent.getLocationDir().equals("");
         final String pathSep = settings.getOS().getPathSeperator();

app/src/main/java/org/transdroid/daemon/adapters/vuze/VuzeAdapter.java

@@ -351,12 +351,12 @@ public class VuzeAdapter implements IDaemonAdapter {
 
         // We might have an empty list if no torrents are on the server
         if (response == null) {
-            return new ArrayList<Torrent>();
+            return new ArrayList<>();
         }
 
         log.d(LOG_NAME, response.toString().length() > 300 ? response.toString().substring(0, 300) + "... (" + response.toString().length() + " chars)" : response.toString());
 
-        List<Torrent> torrents = new ArrayList<Torrent>();
+        List<Torrent> torrents = new ArrayList<>();
 
         // Parse torrent list from Vuze response, which is a map list of ENTRYs
         for (String key : response.keySet()) {
@@ -430,12 +430,12 @@ public class VuzeAdapter implements IDaemonAdapter {
 
         // We might have an empty list
         if (response == null) {
-            return new ArrayList<TorrentFile>();
+            return new ArrayList<>();
         }
 
         //DLog.d(LOG_NAME, response.toString().length() > 300? response.toString().substring(0, 300) + "... (" + response.toString().length() + " chars)": response.toString());
 
-        List<TorrentFile> files = new ArrayList<TorrentFile>();
+        List<TorrentFile> files = new ArrayList<>();
 
         // Parse torrent file list from Vuze response, which is a map list of ENTRYs
         for (String key : response.keySet()) {

app/src/main/java/org/transdroid/daemon/adapters/vuze/VuzeXmlOverHttpClient.java

@@ -291,7 +291,7 @@ public class VuzeXmlOverHttpClient {
                 // Consume a list of ENTRYs?
                 if (name.equals(TAG_ENTRY)) {
 
-                    Map<String, Object> entries = new HashMap<String, Object>();
+                    Map<String, Object> entries = new HashMap<>();
                     for (int i = 0; name.equals(TAG_ENTRY); i++) {
                         entries.put(TAG_ENTRY + i, consumeEntry(pullParser));
                         name = pullParser.getName();
@@ -320,7 +320,7 @@ public class VuzeXmlOverHttpClient {
         String name = pullParser.getName();
 
         // Consume the ENTRY objects
-        Map<String, Object> returnValues = new HashMap<String, Object>();
+        Map<String, Object> returnValues = new HashMap<>();
         while (next == XmlPullParser.START_TAG) {
 
             if (name.equals(TAG_TORRENT) || name.equals(TAG_ANNOUNCE) || name.equals(TAG_SCRAPE) || name.equals(TAG_STATS)) {
@@ -349,7 +349,7 @@ public class VuzeXmlOverHttpClient {
         String name = pullParser.getName();
 
         // Consume bottom-level (contains no objects of its own) object
-        Map<String, Object> returnValues = new HashMap<String, Object>();
+        Map<String, Object> returnValues = new HashMap<>();
         while (next == XmlPullParser.START_TAG && !(name.equals(TAG_CACHED_PROPERTY_NAMES))) {
 
             if (name.equals(TAG_TORRENT) || name.equals(TAG_ANNOUNCE) || name.equals(TAG_SCRAPE) || name.equals(TAG_STATS)) {

app/src/main/java/org/transdroid/daemon/task/SetFilePriorityTask.java

@@ -40,7 +40,7 @@ public class SetFilePriorityTask extends DaemonTask {
     }
 
     public static SetFilePriorityTask create(IDaemonAdapter adapter, Torrent targetTorrent, Priority newPriority, TorrentFile forFile) {
-        ArrayList<TorrentFile> forFiles = new ArrayList<TorrentFile>();
+        ArrayList<TorrentFile> forFiles = new ArrayList<>();
         forFiles.add(forFile);
         return create(adapter, targetTorrent, newPriority, forFiles);
     }

app/src/main/java/org/transdroid/daemon/task/SetTrackersTask.java

@@ -33,7 +33,7 @@ public class SetTrackersTask extends DaemonTask {
 
     public static SetTrackersTask create(IDaemonAdapter adapter, Torrent targetTorrent, List<String> list) {
         Bundle data = new Bundle();
-        data.putStringArrayList("NEW_TRACKERS_LSIT", new ArrayList<String>(list));
+        data.putStringArrayList("NEW_TRACKERS_LSIT", new ArrayList<>(list));
         return new SetTrackersTask(adapter, targetTorrent, data);
     }
 

app/src/main/java/org/transdroid/daemon/util/HttpHelper.java

@@ -223,7 +223,7 @@ public class HttpHelper {
      */
     public static Map<String, String> parseCookiePairs(String raw) {
 
-        Map<String, String> pairs = new HashMap<String, String>();
+        Map<String, String> pairs = new HashMap<>();
         int start = 0;
         do {
             int next = raw.indexOf(';', start);

app/src/main/java/org/transdroid/multipart/BitCometFilePart.java

@@ -213,16 +213,13 @@ public class BitCometFilePart extends PartBase {
         }
 
         byte[] tmp = new byte[4096];
-        InputStream instream = source.createInputStream();
-        try {
+        try (InputStream instream = source.createInputStream()) {
             int len;
             while ((len = instream.read(tmp)) >= 0) {
                 out.write(tmp, 0, len);
             }
-        } finally {
-            // we're done with the stream, close it
-            instream.close();
         }
+        // we're done with the stream, close it
     }
 
     /**