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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
- B4A (free) - Android development
- B4J (free) - Desktop and Server development
- B4i - iOS development
- B4R (free) - Arduino, ESP8266 and ESP32 development
classnotfoundexception
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Android Question Strange error - java.lang.ClassNotFoundException: Didn't find class
My app package name is alex.HCMS.EVV Today on one of my users phone with OS Version Android SDK: 24 (7.0) this error happened Main_btnLogin - it's a Login button on the Main screen. This app works on hunders other phones without any problems - I have never seen this error before. This...- Alex_197
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- classnotfoundexception
- Replies: 3
- Forum: Android Questions
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Android Question classdefnotfounderror when compiled by slc
Hello Friends, For a testing purpose, I made a library (.AAR) in Android Studio and compiled a helper lib with slc referencing it and made a test app using B4A. The code compiles fine but a runtime error (classdefnotfounderror ) occurs saying that the class MainActivity could not be found. the...- SPKM
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- classdefnotfounderror classnotfoundexception
- Replies: 1
- Forum: Android Questions