Addition of NetClient isConnected method.

L2J_Mobius_02.5_Underground/java/org/l2jmobius/commons/network/ExecuteThread.java

@@ -37,7 +37,7 @@ public class ExecuteThread<E extends NetClient> implements Runnable
 				// Iterate client pool.
 				ITERATE: for (E client : _pool)
 				{
-					if (client.getSocket() == null)
+					if (!client.isConnected())
 					{
 						_pool.remove(client);
 						continue ITERATE;

L2J_Mobius_02.5_Underground/java/org/l2jmobius/commons/network/NetClient.java

@@ -219,6 +219,15 @@ public class NetClient
 		return null;
 	}
 	
+	/**
+	 * Checks if the connection is established.
+	 * @return {@code true} if the socket is not {@code null} and therefore assumed to be connected, {@code false} otherwise.
+	 */
+	public boolean isConnected()
+	{
+		return _socket != null;
+	}
+	
 	/**
 	 * @return the Socket of this client.
 	 */

L2J_Mobius_02.5_Underground/java/org/l2jmobius/commons/network/SendThread.java

@@ -1,7 +1,6 @@
 package org.l2jmobius.commons.network;
 
 import java.io.OutputStream;
-import java.net.Socket;
 import java.util.Queue;
 import java.util.Set;
 
@@ -36,8 +35,7 @@ public class SendThread<E extends NetClient> implements Runnable
 				// Iterate client pool.
 				ITERATE: for (E client : _pool)
 				{
-					final Socket socket = client.getSocket();
-					if (socket == null)
+					if (!client.isConnected())
 					{
 						_pool.remove(client);
 						continue ITERATE;