I created a new version of my app com.xxxxxdroid2.router. If you have any additional, even unused (!) or unreferenced (!) images in a folder like res/drawables-mdpi which do not comply to the file naming conventions (may contain only [a-z0-9_.]), the It was returning an error on the file with Invalid File Name:... –jasonflaherty Nov 1 '12 at 5:53 add a comment| up vote 9 down vote R is a generated class. How can I resolve them?How do I resolve 'Install repository files' error in Android studio?How do you resolve the Java error "Non-static method cannot be referenced from a static context"?How do http://knowaretech.com/cannot-be/android-r-cannot-be-resolved-to-a-variable-eclipse.html
Eclipse may have problems executing clean, because it is confused about where the R.java file is when you have changed the Android package name. Hope it helps! Set android-support .jar library checked and up it into top of the list. If this is the case, then here is the solution: Hope you know Android studio has gradle building tool. http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error
Note that if your AndroidManifest.xml file package name does not match your Java package name, Eclipse will end up automatically adding an "import
It turned out that I had inadvertently deleted the "app_name" string resource from the strings.xml file, which was causing a silent error. Mine was a fresh new setup of ADT, and a new android project creation, and was still getting the error. I initially got the "cannot find APK" message when I went to compile some sample code, then did a Clean which generated a ton of "R cannot be resolved" errors, and R.java Missing Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count).
Such as the url I was using, I was getting errors for connection time out regarding the url I was "previously" using. If those answers do not fully address your question, please ask a new question. 2 Please check your res/values folder is there any error ? –OMAK May 20 '13 at share|improve this answer edited Aug 13 '12 at 17:58 community wiki 4 revs, 2 users 82%Michael Levy 28 This happens as well, but a bunged up layout file can also How do you set the API when importing an existing project???
I almost tried everything which suggested as solution (by Googling). How To Remove R Error In Android Studio You will get this message if the workspace is still being built. Truly hope the list helps people since this is a common problem. but I've found out that there was another problem that was causing the first one.
Player claims their wizard character knows everything (from books). Go Here Inicia sesión para añadir este vídeo a la lista Ver más tarde. R Cannot Be Resolved To A Variable Mainactivity.java Eclipse share|improve this answer answered Nov 6 '13 at 4:19 community wiki Eduardo Dennis add a comment| up vote 7 down vote I had this problem as well. Eclipse R Cannot Be Resolved To A Variable After Clean Note that if your AndroidManifest.xml file package name does not match your Java package name, Eclipse will end up automatically adding an "import
Choose the R from your package. have a peek at these guys share|improve this answer edited Sep 26 '12 at 11:33 Eva Dias 81732255 answered Sep 26 '12 at 7:22 Riddhi K 214 add a comment| up vote 2 down vote I had Derek Banas 143.843 visualizaciones 9:45 How To Solve Button (or) R Cannot be resolved or is not a field in eclipse - Duración: 2:16. Información Prensa Derechos de autor Creadores Publicidad Desarrolladores +YouTube Términos Privacidad Política y seguridad Enviar sugerencias ¡Prueba algo nuevo! Activity_main Cannot Be Resolved Or Is Not A Field
Cargando... I looked error from my own code two days. Elige tu idioma. http://knowaretech.com/cannot-be/android-eclipse-error-r-cannot-be-resolved-to-a-variable.html What should I do to solve this error?
This will produce the "R cannot be resolved" error. R Cannot Be Resolved To A Variable Eclipse Juno How can I prove its value? If you don't have it, attempting to execute the adb command will result in a strange message saying it can't find the file or directory. –rs_atl Jun 21 '12 at 18:52
Find and fix as many possible errors and the problem may well resolve itself. Krishnapal Gohil 644 visualizaciones 3:18 Curso Android Studio - Android.R Error - Duración: 12:13. After half an hour of going through StackOverflow, this is the answer that worked for me and will probably work for many other people. How To Solve R Cannot Be Resolved To A Variable In Android Studio If that doesn't work than try making a new project, if the problem is recreated than post here again and we'll go into more detail.
ANDROID_SDK_ROOT should be set in your environment, and it will point to your SDK installation. I moved the js file to the assets folder and everything worked. Iniciar sesión Estadísticas 25.514 visualizaciones 11 ¿Te gusta este vídeo? this content They driving me mad.
So Please Keep in mind always this small note I found most of the time reason is - error in XML layout If your XML isn't correct, then the R file Hence, R is not generated. After this OPERATION, save project. For anyone who is experiencing this problem I would ask them to check the API level is appropriate for the code.
Am I interrupting my husband's parenting? Not necessarily a syntactic error which eclipse would detect, but a semantic one. I had an older styles.xml file with parent="android:WindowTitleBackground" and it was breaking my build and preventing anything generated to "gen". share|improve this answer answered Dec 21 '11 at 17:09 community wiki Brian Lacy This was the culprit in my case.
This is the first thing you must try, sometimes the resources are not compiled correctly. Open the Android SDK Manager, select the newly added build tools, install it, restart the SDK Manager after the update. It happened to me when I created a branch new andorid project via the eclipse WIZARD and it complained about 'R cannot be resolved'. There is just "android.R" there. –JustWork May 20 '13 at 5:03 add a comment| up vote 4 down vote In addition to install the build tools and restart the update manager
appcompat_v7 errors after updates to API level 21 Material Theme18. Update your SDK to rev. 22.0.1 After updating you will find new tool in SDK manager that is android SDK build tools. What is the origin of the word "pilko"? thanks... –GHz May 20 '12 at 2:39 You just saved me..:-) –Rasmus Jul 13 '12 at 19:04 add a comment| up vote 17 down vote Make sure you installed
After you change that, the R.java will be re-generated.