diff --git a/java/base/src/main/java/test/server/TestTcpCommunication.java b/java/base/src/main/java/test/server/TestTcpCommunication.java
new file mode 100644
index 0000000..ff0fd16
--- /dev/null
+++ b/java/base/src/main/java/test/server/TestTcpCommunication.java
@@ -0,0 +1,24 @@
+package test.server;
+
+import test.server.dummy.DummyChannelTcpClient;
+import test.server.dummy.DummySocketTcpClient;
+import test.server.dummy.DummyTcpServerClient;
+import test.server.dummy.DummyWriter;
+import base.server.channel.TcpServer;
+
+public class TestTcpCommunication {
+	public static void main(String[] args) {
+		try {
+			// Test client > server
+			new TcpServer(1234, DummyTcpServerClient.class).start();
+			DummySocketTcpClient client1 = new DummySocketTcpClient("localhost", 1234);	
+			DummyChannelTcpClient client2 = new DummyChannelTcpClient("localhost", 1234);
+			
+			client1.start();
+			client2.start();
+			Thread.sleep(1000);
+			client1.send("Succes!".getBytes());
+			new DummyWriter(client1).start();
+		} catch (Exception e) {}
+	}
+}
diff --git a/java/base/src/main/java/test/server/TestUdpCommunication.java b/java/base/src/main/java/test/server/TestUdpCommunication.java
new file mode 100644
index 0000000..7bfa474
--- /dev/null
+++ b/java/base/src/main/java/test/server/TestUdpCommunication.java
@@ -0,0 +1,24 @@
+package test.server;
+
+import java.net.UnknownHostException;
+import java.nio.charset.Charset;
+
+import test.server.dummy.DummyUdpServer;
+import base.sender.UdpSender;
+import base.server.datagram.UdpServer;
+
+public class TestUdpCommunication {
+	public static void main(String[] args) {
+		// Test Client > Server
+		UdpServer server = new DummyUdpServer(1234);
+		server.start();
+
+		try {
+			Thread.sleep(500);
+		} catch (InterruptedException e) {}
+		try {
+			UdpSender sender = new UdpSender("255.255.255.255", 1234);
+			sender.send("Ciao!".getBytes(Charset.defaultCharset()));
+		} catch (UnknownHostException e) {}
+	}
+}
diff --git a/java/base/src/main/java/test/server/TestUdpMulticastCommunication.java b/java/base/src/main/java/test/server/TestUdpMulticastCommunication.java
new file mode 100644
index 0000000..c1a26bf
--- /dev/null
+++ b/java/base/src/main/java/test/server/TestUdpMulticastCommunication.java
@@ -0,0 +1,27 @@
+package test.server;
+
+import test.server.dummy.DummyUdpListen;
+import test.server.dummy.DummyWriter;
+import base.server.datagram.UdpMulticastClient;
+import base.server.datagram.UdpMulticastServer;
+
+public class TestUdpMulticastCommunication {
+	public static void main(String[] args) {
+		// Test Client (multicast) < Server
+		String host = "239.255.255.255";
+		int port = 4446;
+
+		UdpMulticastServer y = new UdpMulticastServer(host, port);
+		y.start();
+		UdpMulticastClient x = new UdpMulticastClient(host, port);
+		x.start();
+		DummyUdpListen z = new DummyUdpListen();
+		x.register(z);
+		z.start();
+		new DummyWriter(y).start();
+	
+		try {
+			Thread.sleep(100000);
+		} catch (InterruptedException e) {}
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyChannelTcpClient.java b/java/base/src/main/java/test/server/dummy/DummyChannelTcpClient.java
new file mode 100644
index 0000000..06e1ed7
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyChannelTcpClient.java
@@ -0,0 +1,13 @@
+package test.server.dummy;
+
+import base.server.socket.TcpClient;
+
+public class DummyChannelTcpClient extends TcpClient {
+	public DummyChannelTcpClient(String host, int port) {
+		super(host, port);
+	}
+
+	public void input(byte[] buffer) {
+		System.out.println("Client: " + new String(buffer).trim());
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyListen.java b/java/base/src/main/java/test/server/dummy/DummyListen.java
new file mode 100644
index 0000000..e15fbbc
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyListen.java
@@ -0,0 +1,10 @@
+package test.server.dummy;
+
+import base.work.Listen;
+
+public class DummyListen extends Listen<byte[]> {
+	public void receive(byte[] buffer) {
+		String output = new String(buffer).trim();
+		System.out.println("Client: message read: " + output);
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummySocketTcpClient.java b/java/base/src/main/java/test/server/dummy/DummySocketTcpClient.java
new file mode 100644
index 0000000..5c17c12
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummySocketTcpClient.java
@@ -0,0 +1,13 @@
+package test.server.dummy;
+
+import base.server.socket.TcpClient;
+
+public class DummySocketTcpClient extends TcpClient {
+	public DummySocketTcpClient(String host, int port) {
+		super(host, port);
+	}
+
+	public void input(byte[] buffer) {
+		System.out.println("Client: " + new String(buffer).trim());
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyTcpServerClient.java b/java/base/src/main/java/test/server/dummy/DummyTcpServerClient.java
new file mode 100644
index 0000000..4137655
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyTcpServerClient.java
@@ -0,0 +1,17 @@
+package test.server.dummy;
+
+import java.io.IOException;
+import java.nio.channels.SocketChannel;
+
+import base.server.channel.TcpServer;
+import base.server.channel.TcpServerClient;
+
+public class DummyTcpServerClient extends TcpServerClient {
+	public DummyTcpServerClient(TcpServer server, SocketChannel socketChannel, Integer bufferSize) {
+		super(server, socketChannel, bufferSize);
+	}
+
+	public void input(byte[] buffer) {
+		server.input(this, buffer);		
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyUdpListen.java b/java/base/src/main/java/test/server/dummy/DummyUdpListen.java
new file mode 100644
index 0000000..49d3b64
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyUdpListen.java
@@ -0,0 +1,14 @@
+package test.server.dummy;
+
+import base.work.Listen;
+
+public class DummyUdpListen extends Listen<byte[]> {
+	public DummyUdpListen() {
+		super();
+	}
+
+	public void input(byte[] buffer) {
+	    String received = new String(buffer).trim();	
+	    System.out.println("Quote of the Moment: " + received);
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyUdpServer.java b/java/base/src/main/java/test/server/dummy/DummyUdpServer.java
new file mode 100644
index 0000000..a803a5f
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyUdpServer.java
@@ -0,0 +1,13 @@
+package test.server.dummy;
+
+import base.server.datagram.UdpServer;
+
+public class DummyUdpServer extends UdpServer {
+	public DummyUdpServer(int port) {
+		super(port);
+	}
+
+	protected void listen(byte[] buffer) {
+		logger.debug("Server: " + new String(buffer).trim());		
+	}
+}
diff --git a/java/base/src/main/java/test/server/dummy/DummyWriter.java b/java/base/src/main/java/test/server/dummy/DummyWriter.java
new file mode 100644
index 0000000..e8e91e4
--- /dev/null
+++ b/java/base/src/main/java/test/server/dummy/DummyWriter.java
@@ -0,0 +1,32 @@
+package test.server.dummy;
+
+import java.io.IOException;
+
+import base.sender.Sender;
+import base.work.Work;
+
+public class DummyWriter extends Work implements Sender {
+
+	private Sender sender;
+
+	public DummyWriter(Sender sender) {
+		this.sender = sender;
+	}
+
+	public void work() {
+		System.out.println("Client sending messages to server...");
+		String [] messages = new String[] {"Time goes fast.", "What now?", "Bye."};
+		try {
+			for (int i = 0; i < messages.length; i++) {	
+				System.out.println(messages[i]);
+				send(new String(messages[i]).getBytes());
+				sleep(200);
+			}
+			stop();			
+		} catch (Exception e) {}
+	}
+
+	public void send(byte[] buffer) throws IOException {
+		sender.send(buffer);
+	}
+}
diff --git a/java/base/src/test/java/junit/AllTests.java b/java/base/src/test/java/junit/AllTests.java
new file mode 100644
index 0000000..1b99647
--- /dev/null
+++ b/java/base/src/test/java/junit/AllTests.java
@@ -0,0 +1,14 @@
+package junit;
+
+import org.junit.runner.RunWith;
+import org.junit.runners.Suite;
+import org.junit.runners.Suite.SuiteClasses;
+
+@RunWith(Suite.class)
+@SuiteClasses({
+	TestTcpSocketCommunication.class,
+	TestTcpChannelCommunication.class
+})
+
+public class AllTests {}
+// Should test start()/stop() of components, check implementation
\ No newline at end of file
diff --git a/java/base/src/test/java/junit/TestTcpChannelCommunication.java b/java/base/src/test/java/junit/TestTcpChannelCommunication.java
new file mode 100644
index 0000000..5492c23
--- /dev/null
+++ b/java/base/src/test/java/junit/TestTcpChannelCommunication.java
@@ -0,0 +1,94 @@
+package junit;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import base.server.channel.TcpClient;
+import base.server.channel.TcpServer;
+import base.server.channel.TcpServerClient;
+
+public class TestTcpChannelCommunication {
+	protected TestTcpServer server;
+	protected TestTcpClient client;
+
+	@Before
+	public void setUp() throws Exception {
+		server = new TestTcpServer(1234);
+		server.start();
+		client = new TestTcpClient(1234);
+		client.start();
+	}
+
+	@After
+	public void tearDown() throws Exception {
+		client.exit();
+		server.exit();
+
+		// Should add blocking stop and exit to worker
+		while (client.active() || server.active()) {
+			Thread.sleep(100);
+		}		
+	}
+
+	@Test
+	public void testSendClientToServer() throws Exception {
+		String message = "test";
+		client.send(message.getBytes());
+		synchronized (server) {
+			server.wait(2000);
+		}
+		byte[] buffer = server.buffer;
+		assertNotNull("Received input", buffer);
+		assertEquals("Message intact", message, new String(buffer).trim());
+	}
+
+	@Test
+	public void testSendServerToClient() throws Exception {
+		// If client can send, connection has been established
+		client.send("init".getBytes());
+
+		String message = "test";
+		server.send(message.getBytes());
+		synchronized (client) {
+			client.wait(2000);
+		}
+		byte[] buffer = client.buffer;
+		assertNotNull("Received input", buffer);
+		assertEquals("Message intact", message, new String(buffer).trim());
+	}
+
+	class TestTcpServer extends TcpServer {
+		public byte[] buffer;
+
+		public TestTcpServer(int port) {
+			super(port);
+		}
+
+		public void input(TcpServerClient client, byte[] buffer) {
+			this.buffer = buffer;
+			synchronized (this) {
+				notifyAll();
+			}				
+		}
+	}
+
+	class TestTcpClient extends TcpClient {
+		public byte[] buffer;
+
+		public TestTcpClient(int port) {
+			super(port);
+		}
+
+		protected void input(byte[] buffer) {
+			this.buffer = buffer;
+			synchronized (this) {
+				notifyAll();
+			}				
+		}
+		
+	}
+}
diff --git a/java/base/src/test/java/junit/TestTcpSocketCommunication.java b/java/base/src/test/java/junit/TestTcpSocketCommunication.java
new file mode 100644
index 0000000..8575dc7
--- /dev/null
+++ b/java/base/src/test/java/junit/TestTcpSocketCommunication.java
@@ -0,0 +1,94 @@
+package junit;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Ignore;
+import org.junit.Test;
+
+import base.server.socket.TcpClient;
+import base.server.socket.TcpServer;
+import base.server.socket.TcpServerClient;
+
+public class TestTcpSocketCommunication {
+	protected TestTcpServer server;
+	protected TestTcpClient client;
+
+	@Before
+	public void setUp() throws Exception {
+		server = new TestTcpServer(1234);
+		server.start();
+		client = new TestTcpClient(1234);
+		client.start();
+	}
+
+	@After
+	public void tearDown() throws Exception {
+		client.exit();
+		server.exit();
+
+		// Should add blocking stop and exit to worker
+		while (client.active() || server.active()) {
+			Thread.sleep(100);
+		}
+	}
+
+	@Test
+	public void testSendClientToServer() throws Exception {
+		String message = "test";
+		client.send(message.getBytes());
+		synchronized (server) {
+			server.wait(2000);
+		}
+		byte[] buffer = server.buffer;
+		assertNotNull("Received input", buffer);
+		assertEquals("Message intact", message, new String(buffer).trim());
+	}
+
+	@Test
+	public void testSendServerToClient() throws Exception {
+		// If client can send, connection has been established
+		client.send("init".getBytes());
+
+		String message = "test";
+		server.send(message.getBytes());
+		synchronized (client) {
+			client.wait(2000);
+		}
+		byte[] buffer = client.buffer;
+		assertNotNull("Received input", buffer);
+		assertEquals("Message intact", message, new String(buffer).trim());
+	}
+
+	class TestTcpServer extends TcpServer {
+		public byte[] buffer;
+
+		public TestTcpServer(int port) {
+			super(port);
+		}
+
+		public void input(TcpServerClient client, byte[] buffer) {
+			this.buffer = buffer;
+			synchronized (this) {
+				notifyAll();
+			}
+		}
+	}
+
+	class TestTcpClient extends TcpClient {
+		public byte[] buffer;
+
+		public TestTcpClient(int port) {
+			super(port);
+		}
+
+		protected void input(byte[] buffer) {
+			this.buffer = buffer;
+			synchronized (this) {
+				notifyAll();
+			}
+		}		
+	}
+}
diff --git a/java/base/src/test/java/test/Test.java b/java/base/src/test/java/test/Test.java
new file mode 100644
index 0000000..1bb755f
--- /dev/null
+++ b/java/base/src/test/java/test/Test.java
@@ -0,0 +1,54 @@
+package test;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+
+public class Test {
+	public static void main(String[] args) {
+		try {
+			new Test().start();
+		} catch (Throwable e) {
+			e.printStackTrace();
+		}
+	}
+
+	private void start() throws Throwable {
+		input((Object) new A());
+		input((Object) new B());
+		input((Object) new String[] {"a", "b"});
+	}
+
+	public void input(Object object) throws Throwable {
+		System.out.println("Object");
+		MethodType methodType = MethodType.methodType(void.class, object.getClass());
+		MethodHandles.Lookup lookup = MethodHandles.lookup();
+		MethodHandle methodHandle = lookup.findVirtual(getClass(), "input", methodType);
+		try {
+			methodHandle.invoke(this, object);
+		} catch (NoSuchMethodException e) {
+			e.printStackTrace();
+			System.exit(1);
+		}
+	}
+
+	public void input(A object) {
+		System.out.println("A");
+	}
+
+	public void input(B object) {
+		System.out.println("B");
+	}
+
+	public void input(String[] object) {
+		System.out.println("String[]");
+	}
+
+	public class A {
+		
+	}
+
+	public class B {
+		
+	}
+}
diff --git a/java/base/src/test/java/worker/TestListen.java b/java/base/src/test/java/worker/TestListen.java
index c2e43b6..bbc9ccc 100644
--- a/java/base/src/test/java/worker/TestListen.java
+++ b/java/base/src/test/java/worker/TestListen.java
@@ -4,7 +4,7 @@ import worker.dummy.DummyListen;
 
 public class TestListen {
 	public static void main(String[] args) {
-		DummyListen listen = new DummyListen(0);
+		DummyListen<Integer> listen = new DummyListen<Integer>(0);
 		listen.start();
 		for (int i = 0; i < 10; ++i) {
 			listen.add(i);
diff --git a/java/base/src/test/java/worker/TestPooledListen.java b/java/base/src/test/java/worker/TestPooledListen.java
index 9e054e3..1f88322 100644
--- a/java/base/src/test/java/worker/TestPooledListen.java
+++ b/java/base/src/test/java/worker/TestPooledListen.java
@@ -20,16 +20,16 @@ public class TestPooledListen {
 
     public static void main(String[] args) {
     	ListenerPool<Integer> listenerPool = new ListenerPool<Integer>(5);	
-    	List<DummyListen> listenList = new ArrayList<DummyListen>();
+    	List<DummyListen<Integer>> listenList = new ArrayList<DummyListen<Integer>>();
     	for (int i = 0; i < 20; ++i) {
-    		DummyListen listen = new DummyListen(listenerPool, i + 1);
+    		DummyListen<Integer> listen = new DummyListen<Integer>(listenerPool, i + 1);
     		listenList.add(listen);
     	}
     	listenerPool.start();
 
     	System.out.println("Starting to give out elements!");
     	for (int i = 0; i < 100; ++i) {
-	    	DummyListen randomListen = listenList.get((new Random()).nextInt(listenList.size()));
+	    	DummyListen<Integer> randomListen = listenList.get((new Random()).nextInt(listenList.size()));
 	    	randomListen.add(i);
     	}
 
diff --git a/java/base/src/test/java/worker/dummy/DummyListen.java b/java/base/src/test/java/worker/dummy/DummyListen.java
index 65c1270..e9822f7 100644
--- a/java/base/src/test/java/worker/dummy/DummyListen.java
+++ b/java/base/src/test/java/worker/dummy/DummyListen.java
@@ -3,10 +3,10 @@ package worker.dummy;
 import base.work.Listen;
 import base.worker.pool.ListenerPool;
 
-public class DummyListen extends Listen<Integer> {
+public class DummyListen<T> extends Listen<T> {
 	protected int id;
 
-	public DummyListen(ListenerPool<Integer> listenerPool, int id) {
+	public DummyListen(ListenerPool<T> listenerPool, int id) {
 		super(listenerPool);
 		this.id = id;
 	}
@@ -19,4 +19,8 @@ public class DummyListen extends Listen<Integer> {
 	public void input(Integer input) {
 		System.out.println("#" + id + ", input = " + input);
 	}
+
+	public void input(byte[] input) {
+		System.out.println("#" + id + ", input = " + new String(input).trim());
+	}
 }