Add tests cleanup

src/main/java/com/turn/ttorrent/common/Torrent.java

@@ -133,6 +133,7 @@ public TorrentFile(File file, long size) {
 	 * BitTorrent specification) and create a Torrent object from it.
 	 *
 	 * @param torrent The meta-info byte data.
+	 * @param parent The parent directory or location of the torrent files.
 	 * @param seeder Whether we'll be seeding for this torrent or not.
 	 * @throws IOException When the info dictionary can't be read or
 	 * encoded and hashed back to create the torrent's SHA-1 hash.
@@ -401,22 +402,22 @@ public boolean isSeeder() {
 		return this.seeder;
 	}
 
-  /**
+	/**
 	 * Save this torrent meta-info structure into a .torrent file.
 	 *
 	 * @param file The file to write to.
 	 * @throws IOException If an I/O error occurs while writing the file.
 	 */
 	public void save(File file) throws IOException {
-      FileOutputStream fOut = null;
-      try {
-        fOut = new FileOutputStream(file);
-        fOut.write(this.getEncoded());
-      } finally {
-        if (fOut != null){
-          fOut.close();
-        }
-      }
+		FileOutputStream fOut = null;
+		try {
+			fOut = new FileOutputStream(file);
+			fOut.write(this.getEncoded());
+		} finally {
+			if (fOut != null) {
+				fOut.close();
+			}
+		}
 	}
 
 	public static byte[] hash(byte[] data) throws NoSuchAlgorithmException {
@@ -961,8 +962,8 @@ public static void main(String[] args) {
 					torrent = Torrent.create(source, announceURI, creator);
 				}
 
-              fos.write(torrent.getEncoded());
-            } else {
+				fos.write(torrent.getEncoded());
+			} else {
 				Torrent.load(new File(filenameValue), true);
 			}
 		} catch (Exception e) {

src/main/java/com/turn/ttorrent/tracker/Tracker.java

@@ -183,15 +183,15 @@ public void stop() {
 		}
 	}
 
-  public ConcurrentMap<String, TrackedTorrent> getTorrentsMap() {
-    return torrents;
-  }
-
-  public Collection<TrackedTorrent> getTrackedTorrents(){
-    return torrents.values();
-  }
+	/**
+	 *
+	 * @return list of tracker's torrents
+	 */
+	public Collection<TrackedTorrent> getTrackedTorrents() {
+		return torrents.values();
+	}
 
-  /**
+	/**
 	 * Announce a new torrent on this tracker.
 	 *
 	 * <p>
@@ -206,7 +206,8 @@ public Collection<TrackedTorrent> getTrackedTorrents(){
 	 * different from the supplied Torrent object if the tracker already
 	 * contained a torrent with the same hash.
 	 */
-	public synchronized TrackedTorrent announce(Torrent torrent) throws IOException, NoSuchAlgorithmException {
+	public synchronized TrackedTorrent announce(Torrent torrent)
+			throws IOException, NoSuchAlgorithmException {
 		TrackedTorrent existing = this.torrents.get(torrent.getHexInfoHash());
 
 		if (existing != null) {
@@ -215,13 +216,13 @@ public synchronized TrackedTorrent announce(Torrent torrent) throws IOException,
 			return existing;
 		}
 
-      final TrackedTorrent result;
-      if (torrent instanceof  TrackedTorrent) {
-        result = (TrackedTorrent) torrent;
-      } else {
-        result = new TrackedTorrent(torrent);
-      }
-      this.torrents.put(torrent.getHexInfoHash(), result);
+		final TrackedTorrent result;
+		if (torrent instanceof TrackedTorrent) {
+			result = (TrackedTorrent)torrent;
+		} else {
+			result = new TrackedTorrent(torrent);
+		}
+		this.torrents.put(torrent.getHexInfoHash(), result);
 		logger.info("Registered new torrent for '{}' with hash {}.",
 			torrent.getName(), torrent.getHexInfoHash());
 		return result;

src/test/java/com/turn/ttorrent/FileUtil.java

@@ -7,50 +7,50 @@
 
 public class FileUtil {
 
-  public static File getTempDirectory() {
-    return new File(System.getProperty("java.io.tmpdir"));
-  }
+	public static File getTempDirectory() {
+		return new File(System.getProperty("java.io.tmpdir"));
+	}
 
-  public static void delete(File file) {
-    if (file.isDirectory()) {
-      File[] files = file.listFiles();
-      for (File f: files) {
-        delete(f);
-      }
-    }
-    deleteFile(file);
-  }
+	public static void delete(File file) {
+		if (file.isDirectory()) {
+			File[] files = file.listFiles();
+			for (File f : files) {
+				delete(f);
+			}
+		}
+		deleteFile(file);
+	}
 
-  private static boolean deleteFile(File file) {
-    if (!file.exists()) return false;
-    for (int i=0; i<10; i++) {
-      if (file.delete()) return true;
-      try {
-        Thread.sleep(1);
-      } catch (InterruptedException e) {
-        //
-      }
-    }
-    return false;
-  }
+	private static boolean deleteFile(File file) {
+		if (!file.exists()) return false;
+		for (int i = 0; i < 10; i++) {
+			if (file.delete()) return true;
+			try {
+				Thread.sleep(1);
+			} catch (InterruptedException e) {
+				//
+			}
+		}
+		return false;
+	}
 
-  public static void writeFile(File file, String content) throws IOException {
-    FileWriter fw = null;
-    try {
-      fw = new FileWriter(file);
-      fw.write(content);
-    } finally {
-      close(fw);
-    }
-  }
+	public static void writeFile(File file, String content) throws IOException {
+		FileWriter fw = null;
+		try {
+			fw = new FileWriter(file);
+			fw.write(content);
+		} finally {
+			close(fw);
+		}
+	}
 
-  public static void close(Closeable closeable) {
-    if (closeable != null) {
-      try {
-        closeable.close();
-      } catch (IOException e) {
-        //
-      }
-    }
-  }
+	public static void close(Closeable closeable) {
+		if (closeable != null) {
+			try {
+				closeable.close();
+			} catch (IOException e) {
+				//
+			}
+		}
+	}
 }