Fixes some warnings and errors

Author: hoijui

modules/core/src/main/java/com/illposed/osc/LibraryInfo.java

@@ -42,8 +42,9 @@ public final class LibraryInfo {
 
 	static {
 		final Set<Package> tmpUninterestingPkgs = new HashSet<>();
-		tmpUninterestingPkgs.add(Package.getPackage("java.lang"));
-		tmpUninterestingPkgs.add(Package.getPackage("java.util"));
+		ClassLoader classLoader = LibraryInfo.class.getClassLoader();
+		tmpUninterestingPkgs.add(classLoader.getDefinedPackage("java.lang"));
+		tmpUninterestingPkgs.add(classLoader.getDefinedPackage("java.util"));
 		// NOTE We need to do it like this, because otherwise "java.awt" can not be found
 		//   by this classes class-loader.
 		final Class<?> javaAwtColorClass = getAwtColor();
@@ -63,7 +64,7 @@ private static Properties parseManifestFile(final InputStream manifestIn) throws
 
 		final Properties manifestProps = new Properties();
 
-		try (final BufferedReader manifestBufferedIn = new BufferedReader(new InputStreamReader(manifestIn,
+		try (BufferedReader manifestBufferedIn = new BufferedReader(new InputStreamReader(manifestIn,
 				StandardCharsets.UTF_8)))
 		{
 			String manifestLine = manifestBufferedIn.readLine();
@@ -108,7 +109,7 @@ private static Properties readJarManifest() throws IOException {
 
 		Properties mavenProps;
 
-		try (final InputStream manifestFileIn = LibraryInfo.class.getResourceAsStream(MANIFEST_FILE)) {
+		try (InputStream manifestFileIn = LibraryInfo.class.getResourceAsStream(MANIFEST_FILE)) {
 			if (manifestFileIn == null) {
 				throw new IOException("Failed locating resource in the classpath: " + MANIFEST_FILE);
 			}

modules/core/src/main/java/com/illposed/osc/OSCPacketDispatcher.java

@@ -62,7 +62,7 @@ private static final class SelectiveMessageListener {
 		private final MessageSelector selector;
 		private final OSCMessageListener listener;
 
-		public SelectiveMessageListener(
+		SelectiveMessageListener(
 				final MessageSelector selector,
 				final OSCMessageListener listener)
 		{

modules/core/src/main/java/com/illposed/osc/OSCPacketListener.java

@@ -21,11 +21,11 @@ public interface OSCPacketListener {
 	 * Process an incoming packet.
 	 * @param event contains the packet content and meta-data
 	 */
-	void handlePacket(final OSCPacketEvent event);
+	void handlePacket(OSCPacketEvent event);
 
 	/**
 	 * Process a bad data event.
 	 * @param event the bad data event to handle
 	 */
-	void handleBadData(final OSCBadDataEvent event);
+	void handleBadData(OSCBadDataEvent event);
 }

modules/core/src/main/java/com/illposed/osc/transport/Transport.java

@@ -28,7 +28,7 @@ public interface Transport {
 	 *   or a socket I/O error occurs while sending
 	 * @throws OSCSerializeException if the packet fails to serialize
 	 */
-	void send(final OSCPacket packet) throws IOException, OSCSerializeException;
+	void send(OSCPacket packet) throws IOException, OSCSerializeException;
 
 	/**
 	 * Receive an OSC packet.