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Android Unable To Open Class File R.java

if you do not have any xml error, then the answers bellow may work for you. –Vijay Krishna May 20 '11 at 4:47 There was an error in one How can I regenerate one? So, I corrected the imported target to the one I was using in the default.properties file, then I performed a clean via Projects->Clean and voila! Im new to android and eclipse, so didn't use it before and was geting frustated. this contact form

It will be created automatically. –Dray Aug 23 '11 at 6:07 1 It was not necessary to create the R.java file for the new projects. three-letter codes for countries Is there a non-medical name for the curve where index finger and thumb meet? It happens 100% of the time when I create a new android project. i have got other things to work as well, but this seems to be the best solution. –oob May 22 '11 at 17:03 add a comment| up vote 2 down vote More about the author

Bayes regression: how is it done in comparison to standard regression? What seems to work for me is to just delete the file (which DOES exist and is accessible by my user), then hit build, and it will regenerate it and stop Not the answer you're looking for? However, the AndroidManifest.xml refers to this value, hence: => A compile error; => the R.java isn't updated; => ID are not recognized...

Not the answer you're looking for? Not the answer you're looking for? As soon as I retyped what I deleted, it worked again :) share|improve this answer edited Sep 5 '12 at 0:56 community wiki 2 revs, 2 users 62%Mohamed El-Saka add a Why are Stormtroopers stationed outside the Death Star near the turbolaser batteries adjacent to Bay 327?

All went smooth after that :-) share|improve this answer answered Jun 6 '11 at 18:02 neteinstein 11.3k965100 add a comment| up vote 0 down vote Following steps are done as solutions: It's clearly a bug as there are too many people getting it simply by filling in the boxes in the new project dialog (like me) without even modifying any code! Go to the workspace and remove the readonly permission of the workspace. 3. more info here I already tried to CLEAN the project.

I'm new to Android development. I already read the following links. How can I make my work available to the community, when it is in conference proceedings that are not online and self archiving is not allowed? How can I Change the store language after switching the store What are Iron nuggets and what can they be used for?

Progress: 1 SOLVED: I found out i was missing Android SDK Platform Tools. internet Please: attach a screenshot, attach a stack trace, and/or open the error log and paste any relevant errors. –Andrew Eisenberg May 14 '11 at 15:30 One thing that often Help, my office wants infinite branch merges as policy; what other options do we have? I created a new AVD which used Android 2.1, the issue magically vanished.

Browse other questions tagged android eclipse r.java-file or ask your own question. http://popupjammer.com/android-unable/android-unable-to-pause-activity-java-lang-nullpointerexception.html With that said if you find that you are only getting a list of default resources then just check to make sure that you're importing application_package_name.R and not android.R. and then Switch to your old workspace... Visit http://www.eclipse.org/webtools** Here is a link to Android Tutorial with Eclipse http://developer.android.com/resources/tutorials/hello-world.html share|improve this answer answered Nov 24 '10 at 6:07 AZ_ 16.5k14113162 add a comment| up vote 0 down vote

Well I have solve that error from here: This link But now, If i open My old created Workspace in this Windows7's Eclipse then the project loaded but i am not current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Go to Window > Android Sdk and Avd Manager > Available Packages > Android Repository > Android SDK Platform Tools(the latest version) > Install. navigate here talk about walking the line.

It may be in a different spot for you than it was for me –James andresakis May 31 '11 at 21:19 add a comment| up vote 3 down vote After creating Click on Source->Format. How ever there is a link to the latest version of Eclipse for Android. **Eclipse Java EE IDE for Web Developers.

Thanks, it was driving me crazy! –Adam Woś May 26 '11 at 10:35 add a comment| up vote 12 down vote Have a look at your console.

Also try to run your project. I already cleaned the project multiple times and whn i cleaned my project instantly i get error on "r"(R cannot be resolved to a variable) .I also import my (com.example.flavours.R;) but Does "Excuse him." make sense? Removed errors -> solved problem in my case :) –JavaRunner Nov 15 '12 at 14:18 2 @JavaRunner exactly, what i was looking for.

Before that have a look at your layout xml files and check them for errors. After messing around I tried moving the R.Java file into the same location as my projects java file (the src file). make sure that your new .xml file,has a valid name valid name contains only lowercase letters `a-z` numbers `0-9` and they should`nt be in the first of file name. http://popupjammer.com/android-unable/android-unable-to-instantiate-activity-java-lang-classnotfoundexception.html It will be created automatically.

Here is my conclusion: i think if you have error in xml file then answers bellow may not work. it Will solve the Problem. –iDroid Explorer Sep 7 '11 at 7:01 add a comment| 21 Answers 21 active oldest votes up vote 16 down vote I have had same issue,