Also make sure you're getting the eclipse plugin from the correct repo for your installed version. Also make sure that any image resource names are also all in LOWER CASE. By the time I realized it, I had thoroughly screwed up the sdk with attempts at updating. Philip Yurchuk says: August 19, 2013 at 12:38 am I'm glad that solved it for you, Asif, but the majority here (and my original problem) was that all necessary jars are http://kshelper.com/cannot-be/r-cannot-be-resolved-android-studio.html
Not good. DIRECTORY_DOCUMENTS Added in API level 19 String DIRECTORY_DOCUMENTS Standard directory in which to place documents that have been created by the user. Solutions? All your XML filenames in /res must match [a-z0-9\\._]. http://stackoverflow.com/questions/7096860/android-trouble-with-environment-directory-downloads-in-android-2-1
Make sure it follows the correct naming conventions... [a-z0-9_.] –jasonflaherty Nov 1 '12 at 5:54 add a comment| up vote 5 down vote Yet another reason R.java might not get autogenerated It turned out finally, I had to install all available updates of Android SDK Tools, Android SDK Platform Tools and SDK Build Tools :p –Saurabh Kumar Aug 4 '13 at 3:19 If this project cannot generate R, there is definitely something askew with your environment. ng_agi says: March 26, 2009 at 1:47 am hi, unfortunatelly, ur solution didnt help me.
Tank-Fighting Alien n-dimensional circles! Android tools - Fix Project Properties This sometimes works, Right-Click on your Project Folder. The suggestion that seems to work best in most cases is to turn off auto-build in Eclipse, do a clean of the entire project, and then re-enable auto build. 2: Disable Android Get External Storage Path Solutions?
I found an option in Eclipse that clears up the problem (and is possibly more efficient than changing the 2 build system's output folders). Classes compiling AFTER the malformed code reported the errors above even though their source code was, in fact, 100% correct! Prepared for Yet Another Simple Rebus? directory I replaced "activity_main" by just "main" and it worked fine.
Not today. Android Get Internal Storage Path 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 But there is no drawable folder default in eclipse, then I created a one and add images. So change that back (getMenuInflater().inflate(R.menu.main, menu);) and then paste in your XML code for activity_main.xml and we can see if there are any errors there.
R Cannot Be Resolved To A Variable Eclipse
Access to secondary storage is available through getExternalFilesDirs(String), getExternalCacheDirs(), and getExternalMediaDirs(). Every time I comb the Internet posts, I read the same posts over and over and pick out one suggestion from myriad threads and sites. Getexternalstoragedirectory Android This exists in Eclipse 3.5; I'm not sure about earlier versions. R Cannot Be Resolved To A Variable Android Studio I has done same time changes to my project so I thinked it was my fault again. –Reijo Korhonen Jun 23 '13 at 10:51 4 Worked for me, thanks!
share|improve this answer edited Mar 13 '12 at 19:43 community wiki 2 revs, 2 users 80%seven My original package name was com.xxxxxdroid.router. this content ADT quit unexpectedly error on Mac OSX Android Eclipse SDK8. Make Android View Scrollable both Horizontally and Vertically4. Check package name. R Cannot Be Resolved To A Variable Mainactivity.java Eclipse
Draw some mountain peaks What is safer to use (in general terms), online banking software using the mobile app or using a browser on a desktop OS? May not be null. So change that, and then paste in your XML code for activity_main.xml. http://kshelper.com/cannot-be/the-import-android-cannot-be-resolved.html Once I had done this I had to update the package name in AndroidManifest.xml, but only much later after I had started to copy and paste old classes across.
Right-click on your Project Folder. Getdatadirectory Android Is adding the ‘tbl’ prefix to table names really a problem? 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.
DIRECTORY_RINGTONES Added in API level 8 String DIRECTORY_RINGTONES Standard directory in which to place any audio files that should be in the list of ringtones that the user can select (not
Thank you both. On devices with multiple users (as described by UserManager), each user has their own isolated shared storage. Thanks Ben Jakuben Treehouse Teacher Ben Jakuben Ben Jakuben Treehouse Teacher 3y ago Your 'setContentView()' line is looking for R.layout.activity_list_item. Android External Storage Directory See also: getExternalStorageState(File) Constant Value: "unmountable" MEDIA_UNMOUNTED Added in API level 1 String MEDIA_UNMOUNTED Storage state if the media is present but not mounted.
Then I tried to use Date(): cannot resolve class. I was not directly copying images to that folder, I was rather importing them as a file. Tried GregorianC…cannot resolve class. check over here This works best if you stop Eclipse from trying to build while you are changing the package name.
This path may change between platform versions, so applications should only persist relative paths. Then, and only then, could it get rid of the error. I suggest trying to import your project; if that doesn't work, try creating a new project from the existing source. vivanchenko says: February 25, 2013 at 12:24 pm Here is what you do if you can compile and run but see a lot of red: just build another project that does
path.mkdirs(); // Very simple code to copy a picture from the application's // resource into the external file.