Question

IOException: java.net.ConnectException: Connection timed out: connect

Asked by: JianJunShen

URL yahooURL = new URL("http://www.yahoo.com");
URLConnection yahooConnection = yahoo.openConnection();

I am under companies' firewall. But if chnage URL to an internal webpage, this code works.
Do you know why?

I try to open connection like above. I got following error:
IOException: java.net.ConnectException: Connection timed out: connect
java.net.ConnectException: Connection timed out: connect
      at java.net.PlainSocketImpl.socketConnect(Native Method)
      at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:305)
      at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:171)
      at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:158)
      at java.net.Socket.connect(Socket.java:464)
      at java.net.Socket.connect(Socket.java:414)
      at sun.net.NetworkClient.doConnect(NetworkClient.java:139)
      at sun.net.www.http.HttpClient.openServer(HttpClient.java:402)
      at sun.net.www.http.HttpClient.openServer(HttpClient.java:618)
      at sun.net.www.http.HttpClient.<init>(HttpClient.java:306)
      at sun.net.www.http.HttpClient.<init>(HttpClient.java:267)
      at sun.net.www.http.HttpClient.New(HttpClient.java:339)
      at sun.net.www.http.HttpClient.New(HttpClient.java:320)
      at sun.net.www.http.HttpClient.New(HttpClient.java:315)
      at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:522)
      at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:499)
      at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:620)
      at com.nokia.ipm.test.AutomaticTest.main(AutomaticTest.java:36)

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Asked On
2007-03-12 at 01:10:06ID22442767
Tags

timed

,

connection

,

out

Topics

Java Standard Edition

,

Programming Languages

,

Java Programming Language

Participating Experts
3
Points
500
Comments
5

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Answers

 

by: CEHJPosted on 2007-03-12 at 01:10:54ID: 18700375

You need to specify a proxy

 

by: CEHJPosted on 2007-03-12 at 01:11:27ID: 18700377

 

by: objectsPosted on 2007-03-12 at 01:16:38ID: 18700391

check the proxy settings being used by your browser

http://www.javaworld.com/javaworld/javatips/jw-javatip42.html

 

by: CEHJPosted on 2007-03-12 at 02:29:50ID: 18700571

:-)

 

by: karups_chennaiPosted on 2008-04-18 at 06:46:27ID: 21385658

i am getting the same error

java.net.ConnectException: Connection timed out: connect|
at java.net.PlainSocketImpl.socketConnect(Native Method)|
at java.net.PlainSocketImpl.doConnect(Unknown Source)|
at java.net.PlainSocketImpl.connectToAddress(Unknown Source)|
at java.net.PlainSocketImpl.connect(Unknown Source)|
at java.net.Socket.connect(Unknown Source)|
at java.net.Socket.connect(Unknown Source)|
at sun.net.NetworkClient.doConnect(Unknown Source)|
at sun.net.www.http.HttpClient.openServer(Unknown Source)|
at sun.net.www.http.HttpClient.openServer(Unknown Source)|
at sun.net.www.http.HttpClient.<init>(Unknown Source)|
at sun.net.www.http.HttpClient.New(Unknown Source)|
at sun.net.www.http.HttpClient.New(Unknown Source)|
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source)|
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source)|
at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source)|
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)|
at java.net.URL.openStream(Unknown Source)|
at dori.jasper.engine.util.JRLoader.loadBytes(JRLoader.java:369)|
at dori.jasper.engine.util.JRImageLoader.loadImageDataFromURL(JRImageLoader.java:141)|
at dori.jasper.engine.fill.JRFillImage.evaluateImage(JRFillImage.java:362)|
at dori.jasper.engine.fill.JRFillImage.evaluate(JRFillImage.java:327)|
at dori.jasper.engine.fill.JRFillBand.evaluate(JRFillBand.java:382)|
at dori.jasper.engine.fill.JRVerticalFiller.fillTitle(JRVerticalFiller.java:318)|
at dori.jasper.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:258)|
at dori.jasper.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:174)|
at dori.jasper.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:542)|
at dori.jasper.engine.fill.JRFiller.fillReport(JRFiller.java:159)|
at dori.jasper.engine.JasperFillManager.fillReport(JasperFillManager.java:350)|
at dori.jasper.engine.JasperFillManager.fillReport(JasperFillManager.java:290)|

20120131-EE-VQP-002

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