java.lang.ClassNotFoundException

org.bytedeco.javacpp.opencv_core*

Samebug tips1

This happens sometimes when Android fails to load the necessary libraries when you install an app. Try reinstalling it or telling your client to reinstall it, as it seems to correctly install the libraries and fixes the problem.


rafaelrafael

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  • Stack trace

    • java.lang.ClassNotFoundException: org.bytedeco.javacpp.opencv_core* at org.bytedeco.javacpp.Loader.load(Loader.java:477) at org.bytedeco.javacpp.Loader.load(Loader.java:417) at org.bytedeco.javacpp.helper.opencv_core$AbstractArray.<clinit>(opencv_core.java:109) at org.bytedeco.javacv.OpenCVFrameConverter.convertToIplImage(OpenCVFrameConverter.java:91) at org.bytedeco.javacv.OpenCVFrameConverter$ToIplImage.convert(OpenCVFrameConverter.java:44) at com.example.videooverlayes.ActivitySegmentCreaterNew.GetNoOfFrame(ActivitySegmentCreaterNew.java:1324) at com.example.videooverlayes.ActivitySegmentCreaterNew$GetFrame.run(ActivitySegmentCreaterNew.java:1298) at java.lang.Thread.run(Thread.java:841) Caused by: java.lang.ClassNotFoundException: *org.bytedeco.javacpp.opencv_core* at java.lang.Class.classForName(Native Method) at java.lang.Class.forName(Class.java:251) at org.bytedeco.javacpp.Loader.load(Loader.java:472) ... 7 more Caused by: java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "_ZNK2cv14DefaultDeleterI13CvFileStorageEclEPS1_" referenced by "libjniopencv_core.so"... at java.lang.Runtime.loadLibrary(Runtime.java:364) at java.lang.System.loadLibrary(System.java:526) at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:702) at org.bytedeco.javacpp.Loader.load(Loader.java:500) at org.bytedeco.javacpp.Loader.load(Loader.java:417) at org.bytedeco.javacpp.opencv_core.<clinit>(opencv_core.java:10) ... 10 more Caused by: java.lang.UnsatisfiedLinkError: Couldn't load gnustl_static from loader dalvik.system.PathClassLoader[DexPathList[[zip file "/data/app/com.appzcloud.videooverlayes-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.appzcloud.videooverlayes-1, /vendor/lib, /system/lib]]]: findLibrary returned null at java.lang.Runtime.loadLibrary(Runtime.java:358) at java.lang.System.loadLibrary(System.java:526) at org.bytedeco.javacpp.Loader.loadLibrary(Loader.java:702) at org.bytedeco.javacpp.Loader.load(Loader.java:491) ... 12 more

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