Home > Cannot Be > R Cannot Be Resolved To A Variable Android Studio

R Cannot Be Resolved To A Variable Android Studio

Contents

Category People & Blogs License Standard YouTube License Show more Show less Loading... Total Comment by sori: 1 Javaman59 says: March 23, 2013 at 07:22 Thanks! I'm very diappointed to Google, because this error message has been very difficult to solve, but it has been caused by own error, allthough tools dis not report properly what causes Thomas Collins 348,955 views 11:56 How to fix : Gradle project sync failed (Android studio) - Duration: 4:02. have a peek here

Set android-support .jar library checked and up it into top of the list. As soon as I corrected the file name to a valid one, error was resolved! Loading... 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 http://stackoverflow.com/questions/885009/r-cannot-be-resolved-android-error

R Cannot Be Resolved To A Variable Android Studio

Advertisement Autoplay When autoplay is enabled, a suggested video will automatically play next. I know I need my R.java file for my app to work. After two days of tearing my hair out with this, I finally got around it by deleting the raw folder, then recreating it and dropping the file(s) back in. R.java file was gone and res folder was empty." It was empty after I cleaned.

share|improve this answer edited Mar 13 '12 at 0:30 community wiki 2 revs, 2 users 84%MaurizioPz 3 Reimporting the project made the trick. –Angelo Tricarico Jun 3 '13 at 11:31 Francis | in Software Engineer, August 16, 2013, 8:14 AM PST RSS Comments Facebook Linkedin Twitter More Email Print Reddit Delicious Digg Pinterest Stumbleupon Google Plus Every Android developer has run As a matter of protocol, whenever I encounter this error, I open my entire resource tree in Eclipse and re-examine the folders / files for the red "X" indicating an error Eclipse R Cannot Be Resolved To A Variable After Clean Sign in to add this video to a playlist.

How do you set the API when importing an existing project??? How should I fix this problem? The main.xml file is in the folder res/layout correctly. other Total Comment by Bill: 1 jon says: November 17, 2012 at 01:55 If that doesn't work, try regressing your eclipse version until you hit one that works.

Also make sure that any image resource names are also all in LOWER CASE. How To Remove R Error In Android Studio I had to comment out the setContentView & getMenuInflater lines and then eclipse generated the R.java after which I could uncomment setContentView & getMenuInflator. It works fine now. Please try again later.

R Cannot Be Resolved To A Variable Mainactivity.java Eclipse

Why there are no approximation algorithms for SAT and other decision problems?

If you haven't done this either go download the version corresponding to the version of eclipse you installed (x86 or x64) share|improve this answer answered Nov 15 '12 at 0:05 HollywoodCurls R Cannot Be Resolved To A Variable Android Studio Sign in 84 41 Don't like this video? Activity_main Cannot Be Resolved Or Is Not A Field Does f:x mean the same thing as f(x)?

Credit goes to the Android reply here share|improve this answer answered Jun 12 '13 at 8:15 Mario Peshev 483414 add a comment| up vote 0 down vote When other solutions fail, navigate here Cheers, Mayank share|improve this answer answered Oct 6 '12 at 10:29 community wiki Mayank Jaiswal add a comment| up vote 7 down vote Did you just update both sdk and adt(from Sign in to add this video to a playlist. I'm so glad you shared this. R.java Missing

  1. For example, use my_file.xml instead of myFile.xml.
  2. I recently updated SDK tools to Revision 22 and I noticed my code changes was not being affective on the device i'm testing at all.
  3. Shane McC 3,005 Points Shane McC Shane McC 3,005 Points >2y ago Hi Everyone I finally figured out the problem.
  4. It turned out that the result was a failure in the ADB binary, because the ia32-libs package was not installed.
  5. Share this:GoogleTwitterFacebookRedditEmailPrintPocketLike this:Like Loading...
  6. I had an older styles.xml file with parent="android:WindowTitleBackground" and it was breaking my build and preventing anything generated to "gen".
  7. It will definitely work.
  8. For example, it may be a layout file or it may be due to some missing resource is, but you already defined it in the XML file.
  9. To critique or request clarification from an author, leave a comment below their post. –geedubb Aug 12 '14 at 5:35 add a comment| up vote 1 down vote I had a

Thanks 3 Answers Bernardo Simões 3,233 Points Bernardo Simões Bernardo Simões 3,233 Points over 2 years ago Hmm... share|improve this answer answered Jul 2 '13 at 11:24 Shishir Gupta 5861626 add a comment| up vote 2 down vote your android manifest must start with correct package Check This Out Beginning with ADT 22, there is something called Android SDK Tools, and this package doesn't always seem to get installed as part of the auto update process.To find out if you

Krishnapal Gohil 644 views 3:18 Android eclipse error Unable to resolve target android [API Target] - Duration: 4:02. R.java Missing In Eclipse For example, if com.example.myapp is the root namespace for your package, you can then add an activity to the com.example.myapp.activities namespace. If those answers do not fully address your question, please ask a new question. 1 Before you do anything, check the background processes in eclipse.

Look out for these erroneous import statements and delete them.* While going through the Android sample tutorials, I would often use the Ctrl + Shift + O command to "Organize Imports"

Total Comments by Dereje Kitaw: 2 Dereje Kitaw says: May 23, 2014 at 07:51 Updated: If all the above do not work. yum install ld-linux.so.2 yum install libstdc++.so.6 yum install libz.so.1 Those libraries are required by adb (Android Debug Bridge version 1.0.31). You may have 'Build Automatically' turned off. R.layout.activity_main Error Android Studio Clearing lint, and then rerunning lint helped. (Right click project > Android Tools > Clear Lint Markers, then Run Lint) share|improve this answer answered Jun 11 '13 at 14:47 powlo 962922

After reading Paresh's answer and checking what's going on with my sdk manager this is what I saw: SDK Build-tools 17 was not installed and there was already a new update share|improve this answer edited Sep 12 '12 at 21:23 community wiki 3 revs, 2 users 85%Dimitar Dimitrov 4 Thanks @Dimitar,that fixed my issue! If it encounters an error somewhere along the way, it just stops - leaving whatever resources haven't been added to R.java out but neglecting to tell you why R cannot be http://optimisersonpc.com/cannot-be/cannot-be-resolved-to-a-variable-in-jsp.html your answer was helped –beginners Jul 24 '13 at 0:42 This was the problem in my case!

Back to Top