Error Setting Up Socket Connection Java.net.connectexception Connection Refused Connect
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Java.net.connectexception Connection Refused Minecraft
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Java.net.connectexception Connection Timed Out Connect In Java
just like you, helping each other. Join them; it only takes a minute: Sign up Java Networking “Connection Refused: Connect” up vote 8 down vote favorite I have been trying to get a simple networking test program to run with no results. Server: import java.io.*; import java.net.*; public class ServerTest { public static void main(String[] java.net.connectexception connection refused connect in jmeter args) { final int PORT_NUMBER = 44827; while(true) { try { //Listen on port ServerSocket serverSock = new ServerSocket(PORT_NUMBER); System.out.println("Listening..."); //Get connection Socket clientSock = serverSock.accept(); System.out.println("Connected client"); //Get input BufferedReader br = new BufferedReader(new InputStreamReader(clientSock.getInputStream())); System.out.println(br.readLine()); br.close(); serverSock.close(); clientSock.close(); } catch(Exception e) { e.printStackTrace(); } } } } Client: import java.io.*; import java.net.*; public class ClientTest { public static void main(String[] args) throws IOException { final int PORT_NUMBER = 44827; final String HOSTNAME = "xx.xx.xx.xx"; //Attempt to connect try { Socket sock = new Socket(HOSTNAME, PORT_NUMBER); PrintWriter out = new PrintWriter(sock.getOutputStream(), true); //Output out.println("Test"); out.flush(); out.close(); sock.close(); } catch(Exception e) { e.printStackTrace(); } } } The program works just fine when I use 127.0.0.1 or my internal IP for the hostname. But whenever I switch to my external IP address, it throws a java.net.ConnectException: Connection refused: connect error. I purposely picked such an uncommon port to see if that was the problem, with no luck. I can connect with no problems using telnet,
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Java.net.connectexception Connection Timed Out No Further Information
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Java Net Connectexception Connection Refused Linux
resolve java.net.ConnectException: Connection refused: connect elay Raja Greenhorn Posts: 27 posted java connection refused minecraft 8 years ago I want to upload a file with size (>2GB).So i am using applet with servlet http://stackoverflow.com/questions/4959760/java-networking-connection-refused-connect to upload it.When i connect applet to servlet using URL class from Java.net which is shown below:- URL serverUrl=new URL("http://localhost:8084/JFileUpload/TestServlet"); URLConnection connection=serverUrl.openConnection(); connection.setDoInput(true); connection.setDoOutput(true); connection.setUseCaches(false); connection.setRequestProperty("Content-type","application/octet-stream"); i am getting exception when executing the line shown below:- DataOutputStream https://coderanch.com/t/207717/sockets/java/resolve-java-net-ConnectException-Connection outStream=new DataOutputStream(connection.getOutputStream()); java.net.ConnectException: Connection refused: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) at java.net.Socket.connect(Socket.java:520) at java.net.Socket.connect(Socket.java:470) at sun.net.NetworkClient.doConnect(NetworkClient.java:157) at sun.net.www.http.HttpClient.openServer(HttpClient.java:388) at sun.net.www.http.HttpClient.openServer(HttpClient.java:523) at sun.net.www.http.HttpClient.
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