readline « Socket « Java Network Q&A

1. Socket problem - readline won't work properly    stackoverflow.com

I try to code a client and server connection using socket. The problem is my client can't read the response from the server (it hangs on the readline). Here is some of ...

2. how to use readline without and EOF character java    stackoverflow.com

i am trying to implement a simple server application in java. all it does is read in a message on the tcp/ip and stores it as a string this is my code.

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3. Socket gets stuck when doing readLine()    stackoverflow.com

I am trying to connect to the POP server through Sockets in Java. I did the following code to run a LIST command to list all the emails from the server. ...

4. Setting a time-out limit to readLine()?    stackoverflow.com

I have the following code that reads response from a POP server through Sockets in Java. But the problem is sometimes, when I use the readLine() function to read from the ...

5. JDK 1.5_0_5 PrinterWriter.readLine() is splitting data?    coderanch.com

What would cause readline() to return with split data? When I write out a short message, it all works fine. When I write out a boolean, an int, a few longer strings; it splits the message returning after the boolean and int, and then the next readLine returns the strings. The code is classic stuff. It's all done in 1.5 so ...

6. Readline but '\n' is not the seprator    coderanch.com

Is there any Performance benefit in using the Scanner? Basically i have a stream of messages and i thought of using Some Ctrl character as message seprator.To ensure that data doesnt have the Seperator i thought i will use a Ctrl Character say ASCII value 1. So i will use //Reads from socket,A buffered Stream Reader while( (ch=read())!=SEPERATOR) { StringBuff.append(ch); } ...

7. use of readLine versus read, reading from a socket, with C on the other end    coderanch.com

I need to read data, being passed into the socket, from a C application. The data comes in as a string, but does not seem to be null terminated. It does NOT have a carriage return at the end. if I use readline it just freezes waiting for what I believe is a carriage return. Using read (not readline) I am ...

8. Getting readLine() to block persistently    coderanch.com

I set up a push system between an Applet and a Servlet using URLConnection. It actually works, with the following code on the Applet. URL url = new URL("http://www.MyServerURLHere.com"); URLConnection connection = url.openConnection(); connection.setDoOutput(true); connection.setDoInput(true); connection.setUseCaches(false); connection.setDefaultUseCaches(false); OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream()); out.close(); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); String decodedString; while (listening) { if ((decodedString = in.readLine()) != null) { ...

9. Reading from an Socket and it hands at in.readline()!=null    coderanch.com

Hi, I am writing a simple server client application, at the server end whenever a client connects , server reads data and response back but the server gets hang at bufferin.readline() Socket connection = service.accept(); BufferedInputStream bufferedInputStream = new BufferedInputStream(connection .getInputStream()); InputStreamReader in = new InputStreamReader(bufferedInputStream); BufferedReader bufferin = new BufferedReader(in); String request =""; String read = ""; while((read=bufferin.readLine())!=null){ request += ...

10. Stuck with readline and acknowledgement processing.    coderanch.com

Dear All, Below is my codes. Currently the codes gets data from gps devices. The problem now if you notice is that I have to send twice the acknowledgement message that is w.write("$PA\n"); w.flush(); once in line 56 and 57 and once more in 85 and 86 then only I will receive all the 5 strings. Currently my method of receving ...