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Urlconnection Not Working


My test code looks like this : URL currentUrl = new URL(urlToSend); HttpURLConnection connection = (HttpURLConnection) currentUrl.openConnection(); connection.connect(); system.out.println(connection.getURL().toString()); So, let's say that urlToSend is http://www.foo.com/bar.jsp, and that this page redirects share|improve this answer edited Jan 28 '10 at 0:20 answered Jan 28 '10 at 0:13 Dan Rosenstark 34.7k42195332 Already tried that, getFollowRedirects returns true. about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Stack Overflow Server Fault I also tried to compare the character encoding etc between the HttpClient and HttpUrlConnection, but I didn't see any differences. –anonymousCoder Feb 18 '15 at 7:36 add a comment| up vote

Did I cheat? You now need to read the string the server has sent back. Edit: If this is not your problem, I would try reading something from the connection (as you do with getResponseCode but I would try also getHeaderField to see if reading anything The server recognizes the POST request and reads the data sent from the client. http://stackoverflow.com/questions/2151359/java-httpurlconnection-doesnt-connect-when-i-call-connect

Httpurlconnection Not Working In Android

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed However, I want to accomplish this using HttpUrlConnection as recommended here http://android-developers.blogspot.com/2011/09/androids-http-clients.html with the intention of having a faster and more energy efficient connection. I used a solution that I happened to already have on my laptop on an exam. I'll lick you, I'm neat Higher up doesn't carry around their security badge and asks others to let them in.

posted 5 years ago That means Bad Request. JDBCSupport - An easy to use, light-weight JDBC framework - enkhbat dash Greenhorn Posts: 11 posted 7 years ago Okay, I'll keep in mind. Last updated: October 18 2016 On this blog I’ve shown a variety of ways to use Java to open a URL connection, and then read data from that connection, including my Getresponsecode Since android 4.0 android won't let you execute blocking the main ui thread for long running things like http calls.

The server/site does not HAVE to send back a response right? WRONG. Sebastian Janisch Ranch Hand Posts: 1183 posted 7 years ago Here... /** * Firefox */ public static final String USER_AGENT_FIREFOX = "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv: Gecko/2009042316 Firefox/3.0.10 http://stackoverflow.com/questions/23171291/httpurlconnection-not-working-on-android java url server read open network java httpurlconnection http connection connect client urlencoder bufferedreader inputstreamreader How to open and read from a URL in Java (with just the URL class) Java

The final point that should be made is that you should always respect the "robots.txt" file ... Httpurlconnection Get Example Android My println statement should print out http://www.foo.com/quux.jsp, right? The connection is opened implicitly by calling getInputStream. In this example, because I’m not writing anything to the URL, I leave this set to its default value of false.

Httpurlconnection Connect Not Working Android

SCJP 1.4 - SCJP 6 - SCWCD 5 - OCEEJBD 6 - OCEJPAD 6 How To Ask Questions How To Answer Questions Post Reply Bookmark Topic Watch Topic New Topic useful reference share|improve this answer answered Jan 28 '10 at 0:10 fastcodejava 18.3k1795143 add a comment| up vote 0 down vote Try setFollowRedirects, as it might help. Httpurlconnection Not Working In Android The redirect never happens, and it prints out the original URL. Java Urlconnection Not Working Set output capability on the URLConnection.

share|improve this answer answered Jan 28 '10 at 0:17 erickson 182k33271390 Thank you, this does appear to be the case! –sangfroid Jan 28 '10 at 0:33 Thank These characters must be encoded because the string is processed on its way to the server. Sebastian Janisch Ranch Hand Posts: 1183 posted 7 years ago No problem. What should I do about this security issue? Httpurlconnection Getoutputstream

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Not the answer you're looking for? Urlconnection Example Don't really know what to debug since connecting to the server seems to be a bit of a trial and error process. –anonymousCoder Feb 17 '15 at 18:06 are The doHttpUrlConnectionAction method works like this: It creates a new URL.

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Reading HttpURLConnection HttpURLConnection in Android working intermittently HttpURLConnection android contentLength = -1 HTTPPost vs HttpUrlConnection POST on Android Android HttpUrlConnection not working Casting an URL object to HttpURLConnection Try a Google Join them; it only takes a minute: Sign up URLConnection is not allowing me to access data on Http errors (404,500,etc) up vote 12 down vote favorite 3 I am making Usually in this case an exception will be thrown, but maybe this is not done on your test device for some reason ... –sockeqwe Feb 18 '15 at 0:46 Httpurlconnection Java As mentioned, the setDoOutput method is optional.

I define a URL, pass that URL to the doHttpUrlConnectionAction method, then print the String output received from that method. Why do solar planes have many small propellers instead of fewer large ones? Writing to a URLConnection Many HTML pages contain forms — text fields and other GUI objects that let you enter data to send to the server. Browse other questions tagged java urlconnection or ask your own question.

Simply blatting off GET requests is likely to annoy site owners ... You just clarified that to me. –Renatinn Sep 6 '15 at 20:38 add a comment| up vote 0 down vote Why don't you use HttpClient from apache. The best way I would handle this is as follows: URLConnection connection = url.openConnection(); InputStream is = null; try { is = connection.getInputStream(); } catch (IOException ioe) { if (connection instanceof As I read each line of output from the URL, I add it to my StringBuilder, then convert the StringBuilder to a String when the method returns.

Or can we replace getResponseMessage with getInputStream, or will that throw exception? –David Apr 3 '13 at 23:49 It was a typo, it's connection.getInputStream(). –Buhake Sindi Apr 4 '13 So something is wrong with the data you send. It may contain spaces or other non-alphanumeric characters. Post Reply Bookmark Topic Watch Topic New Topic Similar Threads URL connection connectiontimeout and readtimeout issues HttpUrlConnection is not working HttpUrlConnection is not working post url connection not working How to

However, if I change switch out the connection.connect() line with a call to connection.getResponseCode(), it magically works.

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