Connection Error Connectionnotfoundexception Tcp Open
Speaker BureauLog inRegisterSearchSearchCancelError: You don't have JavaScript enabled. This tool uses JavaScript and much of it will not work correctly without it enabled. Please turn JavaScript back on and reload this page. Please enter a title. You can not post a blank message. Please type your message and try again. More discussions in CLDC and MIDP All PlacesJavaEmbedded TechnologiesCLDC and MIDP This discussion is archived 12 Replies Latest reply on Apr 8, 2009 5:53 AM by darrylburke javax.microedition.io.ConnectionNotFoundException: TCP open 843849 Apr 4, 2009 12:45 PM Hi, Im was trying to connect the web using HttpConnection in MITP2.1. But it throws the exception. The code below throws the exception: String URL = "http://punto-informatico.it/fader/pixml.xml" HttpConnection http = (HttpConnection) Connector.open(URL); InputStream is = http.openInputStream(); The below is the exception throws: javax.microedition.io.ConnectionNotFoundException: TCP open at com.sun.midp.io.j2me.socket.Protocol.connect(Protocol.java:216) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:103) at com.sun.midp.io.j2me.socket.Protocol.openPrim(+108) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:205) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:227) at com.sun.midp.io.j2me.http.Protocol.connect(+73) at com.sun.midp.io.j2me.http.Protocol.streamConnect(Protocol.java:1653) at com.sun.midp.io.j2me.http.Protocol.startRequest(Protocol.java:1634) at com.sun.midp.io.j2me.http.Protocol.sendRequest(Protocol.java:1561) at com.sun.midp.io.j2me.http.Protocol.sendRequest(Protocol.java:1517) at com.sun.midp.io.j2me.http.Protocol.getResponseCode(Protocol.java:1284) But the below code use the localhost it is working. private String URL = "http://localhost/ServerCode/RSS.php"; HttpConnection http = (HttpConnection) Connector.open(URL); InputStream is = http.openInputStream(); Please help me to solve the proplem. Thanks in advance. Saravanan.K 536Views Tags: none (add) This content has b
New Topic programming forums Java Java JSRs Mobile Certification Databases Caching Books Engineering Languages Frameworks Products This Site Careers Other all forums Forum: Java Micro Edition javax.microedition.io.ConnectionNotFoundException: TCP open Imdad Soomro Greenhorn Posts: 16 posted 7 years ago Hi People, I want to make a J2ME application which accesses the servlet https://community.oracle.com/thread/1697685?start=0 on server. That server fetches the data from database and sends back. My J2Me application reads that data. My application runs fine and shows the data from database when i give it a local IP in URL but when i give it a URL of https://coderanch.com/t/454332/JME/Mobile/javax-microedition-io-ConnectionNotFoundException-TCP live server, it throws an exception javax.microedition.io.ConnectionNotFoundException: TCP open Could you please help me resolve this problem? Firewall are turned off. I think firewall is not problem here. Following is the my code. package log; import javax.microedition.lcdui.*; import javax.microedition.midlet.*; import java.io.*; import java.lang.*; import javax.microedition.io.*; import javax.microedition.rms.*; //import com.symbol.j2me.midlets.ascanner.BarCodeReader; public class Login extends MIDlet implements CommandListener{ TextField UserName=null; TextField Location=null; Form authForm,mainscreen; TextBox t = null; StringBuffer b = new StringBuffer(); private Display myDisplay = null; private Command okCommand = new Command("OK", Command.OK, 1); private Command exitCommand = new Command("Exit", Command.EXIT, 2); private Command backCommand = new Command("Back", Command.BACK, 2); private Alert alert = null; public Login() { myDisplay = Display.getDisplay(this); UserName=new TextField("Your Name" , "",10,TextField.ANY); Location=new TextField("Location" , "",10,TextField.ANY); authForm=new Form("Identification"); mainscreen=new Form("Logging in"); mainscreen.append("wait"); mainscreen.addCommand(backCommand); authForm.append(UserName); authForm.append(Location); authForm.addCommand(okCommand); authForm.addCo
exception + Ask a Question Need help? Post your question and get tips & solutions from https://bytes.com/topic/mobile-development/answers/820660-how-resolve-javax-microedition-io-connectionnotfoundexception-tcp-exception a community of 418,461 IT Pros & Developers. It's quick https://netbeans.org/bugzilla/show_bug.cgi?id=137451 & easy. How to resolve javax.microedition.io.ConnectionNotFoundException: TCP exception P: 4 rajeshgubba Hi all, Can anybody help me how to resolve the below problem? I am trying to read xml file from an URL link as shown below, HttpConnection conn connection error = (HttpConnection)Connector.open(Url); InputStream InputStream = conn.openInputStream(); At this line i am getting exception on WTK emulator, javax.microedition.io.ConnectionNotFoundException: TCP open at com.sun.midp.io.j2me.socket.Protocol.connect(+99) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(+52 ) at com.sun.midp.io.j2me.socket.Protocol.openPrim(+108 ) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(+14 ) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(+8) at com.sun.midp.io.j2me.http.Protocol.connect(+73) at com.sun.midp.io.j2me.http.Protocol.streamConnect(+ 57) at com.sun.midp.io.j2me.http.Protocol.startRequest(+1 2) at com.sun.midp.io.j2me.http.Protocol.sendRequest(+38 ) at com.sun.midp.io.j2me.http.Protocol.sendRequest(+6) at com.sun.midp.io.j2me.http.Protocol.getResponseCode (+8) at MidletPackage.KXmlLinkParser.Parse(+48) connection error connectionnotfoundexception at MidletPackage.KXmlLinkParser$1.run(+7) I am using eclipseMe and WTK for emulator. Can i read anything from any website using J2ME? Are there any settings in WTK to connect to any website from emulator? Or if there are security problems when conecting the site, then how to overcome them? Please help me? Jul 11 '08 #1 Post Reply Share this Question 2 Replies P: 16 JayaseelanVaiyapuri Hi, Is your system directly connected with Internet? or If your system using proxy for accessing the simulator? If proxy means, Go for Preferences and select the Network Configuration option and set the Proxy details.. Then try to run the app.. I hope it wil work.... Jul 14 '08 #2 reply P: 4 rajeshgubba Hi, thanks for the reply,, Where can i find the proxy server address and port number??? Jul 14 '08 #3 reply Message Cancel Changes Post your repl
debuging http MIDlet Summary: ConnectionNotFoundException while debuging http MIDlet Status: RESOLVED WORKSFORME Product: javame Classification: Unclassified Component: -- Other -- Version: 6.x Hardware: PC Windows XP Priority: P3 (vote) TargetMilestone: 6.x Assigned To: issues@mobility QA Contact: issues@mobility URL: Whiteboard: Keywords: Depends on: Blocks: Show dependency tree /graph Reported: 2008-06-17 15:36 UTC by nbransby Modified: 2008-07-28 12:35 UTC (History) CC List: 0 users See Also: Issue Type: DEFECT Exception Report : Attachments Add an attachment (proposed patch, testcase, etc.) Note You need to log in before you can comment on or make changes to this bug. Description nbransby 2008-06-17 15:36:02 UTC When submitting a http request using HttpConnection in a MIDlet running on the emulator via KToolbar (Wirless Toolkit 2.5.2) the request complete sucessfully and is logged in the Network Monitor. When running the same MIDlet on tge emulator via the Netbeans IDE an javax.microedition.io.ConnectionNotFoundException occurs during the javax.microedition.io.HttpConnection.getResponseCode() method. Stack trace is as follows: javax.microedition.io.ConnectionNotFoundException: TCP open at com.sun.midp.io.j2me.socket.Protocol.connect(Protocol.java:216) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:100) at com.sun.midp.io.j2me.socket.Protocol.openPrim(+108) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:202) at com.sun.midp.io.ConnectionBaseAdapter.openPrim(ConnectionBaseAdapter.java:224) at com.sun.midp.io.j2me.http.Protocol.connect(+73) at com.sun.kvem.io.j2me.http.Protocol.connect(Protocol.java:33) at com.sun.midp.io.j2me.http.Protocol.streamConnect(+57) at com.sun.kvem.io.j2me.http.Protocol.