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Groups > comp.lang.java.programmer > #16022

Re: serversocket

From Knute Johnson <nospam@rabbitbrush.frazmtn.com>
Newsgroups comp.lang.java.programmer
Subject Re: serversocket
Date 2012-07-14 10:23 -0700
Organization A noiseless patient Spider
Message-ID <jts9va$r6p$1@dont-email.me> (permalink)
References <15b1bc5d-160d-4048-8ad7-2cff9cf862e0@googlegroups.com> <76cf48db-123d-4888-ac60-4b80ccfdeea4@googlegroups.com>

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On 7/14/2012 7:56 AM, Lucyann Lenon Emerick De Assis wrote:
> translating
> Good morning!
> to starting with java but Nevertheless I have some experience with php. Trying to create a ServerSocket with java to get data from the GPS model TK102, did the class below That by the way this "working" I emulei the model of it on my smart and he did what he HAD to read on screen and printed logs , However when i put the gps to connect it does not conect. I know he is working as a forum on the net a guy Gave me the ip of the server and connected it hin. Can someone help me?
> Em sábado, 14 de julho de 2012 09h41min27s UTC-3, Lucyann Lenon Emerick De Assis  escreveu:
>> Bom dia!
>> to começando com java mas no entanto já tenho uma certa experiência com php. to tentando criar um serversocket com java para receber dados de um gps modelo tk102 , fiz a classe abaixo que por sinal esta &quot;funcionando&quot; eu emulei o modelo dele no meu smart e ele fez o que tinha que fazer leu e imprimiu em tela os logs, entretanto quando eu coloco o gps pra conectar ele nao conect. sei que ele esta funcionando pois em um forum na net um cara me forneceu o ip do server dele e nele conectou. alguem pode me ajudar ?
>>
>>
>>
>> import java.io.BufferedReader;
>> import java.io.IOException;
>> import java.io.InputStreamReader;
>> import java.net.ServerSocket;
>> import java.net.Socket;
>>
>> public class Track {
>>
>>      public static void main(String[] args) {
>>
>>          //Declaro o ServerSocket
>>          ServerSocket serv = null;
>>
>>          //Declaro o Socket de comunicação
>>          Socket s = null;
>>
>>          //Declaro o leitor para a entrada de dados
>>          BufferedReader entrada = null;
>>
>>          while (true) {
>>
>>              try {
>>
>>                  //Cria o ServerSocket na porta 11000 se estiver disponível
>>                  serv = new ServerSocket(11000);
>>
>>                  //Aguarda uma conexão na porta especificada e cria retorna o socket que irá comunicar com o cliente
>>                  s = serv.accept();
>>
>>   //Cria um BufferedReader para o canal da stream de entrada de dados do socket s
>>                  entrada = new BufferedReader(new InputStreamReader(s.getInputStream()));
>>
>>                  //Aguarda por algum dado e imprime a linha recebida quando recebe
>>                  System.out.println(entrada.readLine());
>>
>>                  //trata possíveis excessões de input/output. Note que as excessões são as mesmas utilizadas para as classes de java.io
>>              } catch (IOException e) {
>>
>>                  //Imprime uma notificação na saída padrão caso haja algo errado.
>>                  System.out.println(&quot;Algum problema ocorreu para criar ou receber o socket.&quot;);
>>
>>              } finally {
>>
>>                  try {
>>
>>                      //Encerro o socket de comunicação
>>                      s.close();
>>
>>                      //Encerro o ServerSocket
>>                      serv.close();
>>
>>                  } catch (IOException e) {
>>                  }
>>              }
>>          }
>>
>>
>>
>>      }
>> }

A ServerSocket is used when you want to be the server.  A Socket is used 
when you want to connect to a server.  Is the GPS running a server?

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Thread

serversocket Lucyann Lenon Emerick De Assis <lucyann.lenon@gmail.com> - 2012-07-14 05:41 -0700
  Re: serversocket Joerg Meier <joergmmeier@arcor.de> - 2012-07-14 16:40 +0200
    Re: serversocket Lew <noone@lewscanon.com> - 2012-07-14 13:04 -0700
      Re: serversocket Joerg Meier <joergmmeier@arcor.de> - 2012-07-15 00:42 +0200
  Re: serversocket Lucyann Lenon Emerick De Assis <lucyann.lenon@gmail.com> - 2012-07-14 07:56 -0700
    Re: serversocket Knute Johnson <nospam@rabbitbrush.frazmtn.com> - 2012-07-14 10:23 -0700
      Re: serversocket Martin Gregorie <martin@address-in-sig.invalid> - 2012-07-15 00:29 +0000
    Re: serversocket Lew <noone@lewscanon.com> - 2012-07-14 14:04 -0700
      Re: serversocket Lew <noone@lewscanon.com> - 2012-07-14 14:12 -0700
        Re: serversocket Lucyann Lenon Emerick De Assis <lucyann.lenon@gmail.com> - 2012-07-16 04:49 -0700
          Re: serversocket Lucyann Lenon Emerick De Assis <lucyann.lenon@gmail.com> - 2012-07-16 04:54 -0700
            Re: serversocket Lew <lewbloch@gmail.com> - 2012-07-16 13:59 -0700

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