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Android Unable To Instantiate Activity Java.lang.classnotfoundexception

Why are Stormtroopers stationed outside the Death Star near the turbolaser batteries adjacent to Bay 327? Do counters combine? 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 Not the answer you're looking for? http://tubee.net/android-unable/android-unable-to-instantiate-activity-componentinfo-java-lang-classnotfoundexception.html

this solved my problem –javatar Jun 17 '15 at 22:51 add a comment| up vote 15 down vote I encountered this problem too, but in a slightly different way. I don't know why, but seems that the "package name changer" of Eclipse doesn't update all the dependencies. Browse other questions tagged android actionbarsherlock viewpagerindicator android-holo-everywhere or ask your own question. share|improve this answer answered Dec 6 '14 at 8:24 Jacob 3,184112749 add a comment| up vote -4 down vote After spending much time on this problem i finally got the solution. http://stackoverflow.com/questions/16102232/java-lang-runtimeexception-unable-to-instantiate-activity-componentinfo-classn

You solved my problem. :) –cmcromance Oct 26 '12 at 7:27 add a comment| up vote 35 down vote There is another way to get an java.lang.RuntimeException: Unable to instantiate activity Then refresh/clean/rebuild. Here was my scenario: App detail: Using ActionBarSherlock as a library Using android-support-v4-r7-googlemaps.jar in the ActionBarSherlock library so I could use a "map fragment" in my primary project Added the jar Rıdvan Turan 18.276 görüntüleme 1:49 Exception in thread "main" java.lang.NoClassDefFoundError: FileName SOLVED ERROR javaerror - Süre: 5:52.

Visit Chat Related 3Unable to instantiate receiver GCMBroadcastReceiver0Android app unable to start activity componentinfo google map v20java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.projectmobilecloud/com.example.projectmobilecloud.MainActivity}:0java.lang.RuntimeException: Unable to instantiate activity ComponentInfo0how to solve unable to I was struggling for hours. –lucasdc Aug 1 '14 at 1:30 add a comment| up vote 3 down vote This problem might exist when you change the name of your class Would you like to answer one of these unanswered questions instead? Visit Chat Linked 0 Which API to use to access GPS location on the Android device ?

share|improve this answer answered Jun 11 '13 at 16:49 Maria Mercedes Wyss Alvarez 445214 add a comment| up vote 2 down vote Simply Clean your working project or restart eclipse. because what do you do, after you downloaded an app? Android Studio here we come –JMRboosties May 17 '13 at 17:33 Thanks it worked. Eclipse did not complain, but at runtime i got the same error you posted: could not instantiate...

Also, if they start with a path make sure this path exists. It had the same line in the manifest asking for SD permission: After installing an external SD card, the problem went away. How are research assistantships for international graduate students funded in the US? (Serious): Male genital protection for mountain biking/BMX and for common falls What is a real-world metaphor for irrational numbers? I know it's hard to pinpoint the source of an error without being able to reproduce it, but maybe somebody has a bright idea and can help me out.

What we have tried: -Manually editing the run-configs via export/import -Manually renaming the package-structure -Manually renaming the R-package-structure -Deleting the run-config (it will be rebuild if you try to start the There was no problem by running it with the ADT. Extensible code to support different HR rules How would people living in eternal day learn that stars exist? I fixed it by moving the activity class to a new package.

The device was shutdown, I copied all data from the old card over to the new card (with cp -a) and then inserted the new card and started the device again. this contact form Daha fazla göster Dil: Türkçe İçerik konumu: Türkiye Kısıtlı Mod Kapalı Geçmiş Yardım Yükleniyor... Program ran normally; I renamed that package calling it "app.soundapp" and program still ran normally. share|improve this answer answered May 19 '14 at 9:32 prototyp3PT 1816 add a comment| up vote 0 down vote Check your project setting->modules->your project name->sources make sure your src and res

Didn't find class0java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.projectmobilecloud/com.example.projectmobilecloud.MainActivity}:0java.lang.RuntimeException: Unable to instantiate activity ComponentInfo1Error only in exported APK: Unable to instantiate activity ComponentInfo0Unable to instantiate activity: ComponentInfo java.lang.ClassNotFoundException Directory “.” Hot Network current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Not the answer you're looking for? have a peek here Learn more You're viewing YouTube in Turkish.

worked! –AndroidGecko Jun 12 '13 at 8:22 1 Worked, but had to do a clean after checking it. Start it, I'd think, not move it around and shuffle SD-cards. Patrick WashingtonDC 3.004.066 görüntüleme 1:27:25 Resolving Common Android Exceptions While Programming - Süre: 18:09.

share|improve this answer answered May 15 '13 at 7:44 Tadas Valaitis 760811 add a comment| up vote 1 down vote I had the same problem I solved it by uncheck the

I am developing a project to determine the position of people in emergency call. It worked for me, which I did was to export it two times. Check if theres another error below the "unable to instantiate", sometimes another error is firing this (activity cant load because of something even if its class has been found. more hot questions question feed lang-java about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

Browse other questions tagged java android eclipse logcat or ask your own question. This worked for me when I got this problem when using googles admob sdk example "adcatalog" and was getting this error. Needless to say, the AndroidManifest contains the correct path for the activity. Check This Out What is 'sparrow bath' and how do you do it in airport bathroom?

Do spacecraft in Star Wars produce jet blasts when taking off? share|improve this answer answered Feb 2 '14 at 6:50 Sash_KP 2,9721023 add a comment| up vote 0 down vote In my case I had two version of "android-support-v4.jar" references in the asked 5 years ago viewed 225369 times active 8 days ago Blog Stack Overflow Gives Back 2016 Developers, Webmasters, and Ninjas: What’s in a Job Title? It's was simply) I'm go Project>Properties>Builders and check all checkboxes) Thanks all) –A.Black13 Apr 19 '13 at 11:08 add a comment| up vote 0 down vote Cleaning the project worked for

Snowman Bowling A published paper stole my unpublished results from a science fair Do counters combine? Not the answer you're looking for? Any help will be much appreciated here. Build Path -> Use as Source Folder share|improve this answer answered Dec 18 '13 at 14:23 Julio Rodrigues 1,5481326 Wow, I spent so long trying to figure this out.

Are you curious what it means? except when you update to the new ADT you need to check that in Project Properties or else it won't be included in the compile. Even if the package-structure is right and every single data was written down correctly the activity will not be found. -R will be in the package-structure which was first declared before Also, the package string for my activity was wrong, e.g. I (stupidly) got the same error weeks later when I renamed my package name.

LogCat 11-05 08:31:41.641: E/AndroidRuntime(795): FATAL EXCEPTION: main 11-05 08:31:41.641: E/AndroidRuntime(795): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.kpbird.fusedlocation/com.kpbird.fusedlocation.MainActivity}: java.lang.ClassNotFoundException: Didn't find class "com.kpbird.fusedlocation.MainActivity" on path: DexPathList[[zip file "/data/app/com.kpbird.fusedlocation-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.kpbird.fusedlocation-1, /system/lib]] 11-05 08:31:41.641: E/AndroidRuntime(795): at An Array of Challenges #2: Separate a Nested Array Output the sign Not able to access Internet after running sudo chown -R $USER$USER /usr/lib/ Where should a galactic capital be? 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 I published a 3.6MB app and never saw this error.

What caused my meringue to fall after adding cocoa? After you done this 'fix' for a library project, you may need to just close and re-open any depending project, because they may not see this 'fix' immediately. That did the trick.