changed serverSocket var name to datagramSocket to avoid confusion

VerteilteSysteme-Examples/src/verteiltesysteme/socket/reuse/UDPServerReuse.java

@@ -8,18 +8,18 @@ class UDPServerReuse {
 	public static void main(String args[]) throws Exception {
 		int udpPort = 36037;
 		@SuppressWarnings("resource")
-		DatagramSocket serverSocket = new DatagramSocket(null);
+		DatagramSocket datagramSocket = new DatagramSocket(null);
 		// erlaubt das Wiederverwenden des Ports, mehrere Server-Prozesse knnen gleichen Port nutzen
-		serverSocket.setReuseAddress(true);
-		serverSocket.bind(new InetSocketAddress(udpPort));
+		datagramSocket.setReuseAddress(true);
+		datagramSocket.bind(new InetSocketAddress(udpPort));
 		byte[] receiveData = new byte[1024];
 		byte[] sendData = new byte[1024];
 
-		System.out.println("UDP Server started. Waiting for incoming requests... (reuseAddress="+serverSocket.getReuseAddress()+", timeout="+serverSocket.getSoTimeout() +", buffersize="+serverSocket.getReceiveBufferSize()+")");
+		System.out.println("UDP Server started. Waiting for incoming requests... (reuseAddress="+datagramSocket.getReuseAddress()+", timeout="+datagramSocket.getSoTimeout() +", buffersize="+datagramSocket.getReceiveBufferSize()+")");
 		
 		while (true) {
 			DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
-			serverSocket.receive(receivePacket);
+			datagramSocket.receive(receivePacket);
 			String sentence = new String(receivePacket.getData(), 0, receivePacket.getLength());
 
 			InetAddress IPAddress = receivePacket.getAddress();
@@ -30,7 +30,7 @@ class UDPServerReuse {
 			String capitalizedSentence = sentence.toUpperCase();
 			sendData = capitalizedSentence.getBytes();
 			DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, clientSrcPort);
-			serverSocket.send(sendPacket);
+			datagramSocket.send(sendPacket);
 		}
 	}
 }