ADT will not allow creation of Android Activity

If you updated to Android SDK Tools version 22.6, you are required to Update DDMS Tools and Plugins. Go to “Help Menu Bar” -> “Install New software” and install (this will update it) url: https://dl-ssl.google.com/android/eclipse/ Also update “Developer Tools” and “NDK Plugins” to latest Version. This steps is useful for me and worked also.

ADT needs to update but find no update

I had the same issue. Please try the following in eclipse Help –> Install new software Then choose “Android Developer Tools Update Site – http://dl-ssl.google.com/android/eclipse/” from the drop down list and update the ADT IF THIS THROWS ERROR Like this No repository found containing: osgi.bundle,com.android.ide.eclipse.adt,21.1.0.v201302060044-569685 Modify http: to https: Sample : https://dl-ssl.google.com/android/eclipse/ And then update … Read more

No generated R.java file in my project [duplicate]

Go to Project and hit Clean. This should, among others, regenerate your R.java file. Also get rid of any import android.R.* statements and then do the clean up I mentioned. Apparently Jonas problem was related to incorrect target build settings. His target build was set to Android 2.1 (SDK v7) where his layout XML used … Read more

Gson NoClassDefFoundError after ADT and SDK Tools update to v17

I faced a similar problem today. This fixed it for me: Remove all Android Library projects and external jars from the build path. Create a folder named ‘libs’ in your project. Place all external .jars in that folder, the ADT should now place them under ‘Android Dependencies’. Re-import all your previous Android Library projects the … Read more

Using the new “manifestmerger” property in Android

Add the following line to your project.properties file of your application project. manifestmerger.enabled=true Introduced with Android SDK Tools, Revision 20 (June 2012): https://developer.android.com/studio/releases/sdk-tools Build System     * Added automatic merging of library project manifest files into the including project’s manifest.       Enable this feature with the manifestmerger.enabled property.