Removed unnecessary calls to default super constructors.

briar-api/src/net/sf/briar/api/TransportConfig.java

@@ -11,7 +11,5 @@ public class TransportConfig extends Hashtable<String, String> {
 		super(c);
 	}
 
-	public TransportConfig() {
-		super();
-	}
+	public TransportConfig() {}
 }

briar-api/src/net/sf/briar/api/TransportProperties.java

@@ -11,7 +11,5 @@ public class TransportProperties extends Hashtable<String, String> {
 		super(p);
 	}
 
-	public TransportProperties() {
-		super();
-	}
+	public TransportProperties() {}
 }

briar-api/src/net/sf/briar/api/db/DbException.java

@@ -4,9 +4,7 @@ public class DbException extends Exception {
 
 	private static final long serialVersionUID = 3706581789209939441L;
 
-	public DbException() {
-		super();
-	}
+	public DbException() {}
 
 	public DbException(Throwable t) {
 		super(t);

briar-tests/src/net/sf/briar/BriarTestCase.java

@@ -7,7 +7,6 @@ import junit.framework.TestCase;
 public abstract class BriarTestCase extends TestCase {
 
 	public BriarTestCase() {
-		super();
 		// Ensure exceptions thrown on worker threads cause tests to fail
 		UncaughtExceptionHandler fail = new UncaughtExceptionHandler() {
 			public void uncaughtException(Thread thread, Throwable throwable) {

briar-tests/src/net/sf/briar/ProtocolIntegrationTest.java

@@ -77,7 +77,6 @@ public class ProtocolIntegrationTest extends BriarTestCase {
 	private final TransportProperties transportProperties;
 
 	public ProtocolIntegrationTest() throws Exception {
-		super();
 		Injector i = Guice.createInjector(new TestDatabaseModule(),
 				new TestLifecycleModule(), new TestUiModule(),
 				new ClockModule(), new CryptoModule(), new DatabaseModule(),

briar-tests/src/net/sf/briar/crypto/CounterModeTest.java

@@ -29,7 +29,6 @@ public class CounterModeTest extends BriarTestCase {
 	private final SecretKeySpec key;
 
 	public CounterModeTest() {
-		super();
 		Security.addProvider(new BouncyCastleProvider());
 		random = new SecureRandom();
 		keyBytes = new byte[KEY_SIZE_BYTES];

briar-tests/src/net/sf/briar/crypto/KeyDerivationTest.java

@@ -17,7 +17,6 @@ public class KeyDerivationTest extends BriarTestCase {
 	private final byte[] secret;
 
 	public KeyDerivationTest() {
-		super();
 		crypto = new CryptoComponentImpl();
 		secret = new byte[32];
 		new Random().nextBytes(secret);

briar-tests/src/net/sf/briar/db/DatabaseComponentTest.java

@@ -79,7 +79,6 @@ public abstract class DatabaseComponentTest extends BriarTestCase {
 	protected final TemporarySecret temporarySecret;
 
 	public DatabaseComponentTest() {
-		super();
 		groupId = new GroupId(TestUtils.getRandomId());
 		restrictedGroupId = new GroupId(TestUtils.getRandomId());
 		group = new Group(groupId, "Group name", null);

briar-tests/src/net/sf/briar/db/H2DatabaseTest.java

@@ -69,7 +69,6 @@ public class H2DatabaseTest extends BriarTestCase {
 	private final ContactId contactId;
 
 	public H2DatabaseTest() throws Exception {
-		super();
 		groupId = new GroupId(TestUtils.getRandomId());
 		group = new Group(groupId, "Group name", null);
 		authorId = new AuthorId(TestUtils.getRandomId());

briar-tests/src/net/sf/briar/messaging/PacketReaderImplTest.java

@@ -33,7 +33,6 @@ public class PacketReaderImplTest extends BriarTestCase {
 	private final WriterFactory writerFactory;
 
 	public PacketReaderImplTest() throws Exception {
-		super();
 		Injector i = Guice.createInjector(new SerialModule());
 		serial = i.getInstance(SerialComponent.class);
 		readerFactory = i.getInstance(ReaderFactory.class);

briar-tests/src/net/sf/briar/messaging/PacketWriterImplTest.java

@@ -33,7 +33,6 @@ public class PacketWriterImplTest extends BriarTestCase {
 	private final WriterFactory writerFactory;
 
 	public PacketWriterImplTest() {
-		super();
 		Injector i = Guice.createInjector(new TestDatabaseModule(),
 				new TestLifecycleModule(), new ClockModule(),
 				new CryptoModule(), new DatabaseModule(), new MessagingModule(),

briar-tests/src/net/sf/briar/messaging/simplex/OutgoingSimplexConnectionTest.java

@@ -57,7 +57,6 @@ public class OutgoingSimplexConnectionTest extends BriarTestCase {
 	private final byte[] secret;
 
 	public OutgoingSimplexConnectionTest() {
-		super();
 		context = new Mockery();
 		db = context.mock(DatabaseComponent.class);
 		Module testModule = new AbstractModule() {

briar-tests/src/net/sf/briar/messaging/simplex/SimplexMessagingIntegrationTest.java

@@ -63,7 +63,6 @@ public class SimplexMessagingIntegrationTest extends BriarTestCase {
 	private Injector alice, bob;
 
 	public SimplexMessagingIntegrationTest() throws Exception {
-		super();
 		transportId = new TransportId(TestUtils.getRandomId());
 		// Create matching secrets for Alice and Bob
 		initialSecret = new byte[32];

briar-tests/src/net/sf/briar/transport/ConnectionRegistryImplTest.java

@@ -17,7 +17,6 @@ public class ConnectionRegistryImplTest extends BriarTestCase {
 	private final TransportId transportId, transportId1;
 
 	public ConnectionRegistryImplTest() {
-		super();
 		contactId = new ContactId(1);
 		contactId1 = new ContactId(2);
 		transportId = new TransportId(TestUtils.getRandomId());

briar-tests/src/net/sf/briar/transport/IncomingEncryptionLayerTest.java

@@ -34,7 +34,6 @@ public class IncomingEncryptionLayerTest extends BriarTestCase {
 	private final ErasableKey frameKey;
 
 	public IncomingEncryptionLayerTest() {
-		super();
 		Injector i = Guice.createInjector(new CryptoModule(),
 				new TestLifecycleModule());
 		crypto = i.getInstance(CryptoComponent.class);

briar-tests/src/net/sf/briar/transport/OutgoingEncryptionLayerTest.java

@@ -34,7 +34,6 @@ public class OutgoingEncryptionLayerTest extends BriarTestCase {
 	private final byte[] tag;
 
 	public OutgoingEncryptionLayerTest() {
-		super();
 		Injector i = Guice.createInjector(new CryptoModule(),
 				new TestLifecycleModule());
 		crypto = i.getInstance(CryptoComponent.class);

briar-tests/src/net/sf/briar/transport/TransportIntegrationTest.java

@@ -44,7 +44,6 @@ public class TransportIntegrationTest extends BriarTestCase {
 	private final ErasableKey frameKey;
 
 	public TransportIntegrationTest() {
-		super();
 		Module testModule = new AbstractModule() {
 			public void configure() {
 				bind(ConnectionWriterFactory.class).to(