Help Center> Object Storage Service> SDK Reference> Android> Troubleshooting> Lack of Classes
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Lack of Classes

If an error indicating the lack of a class is displayed when you are using OBS Android SDK for secondary development, ensure that the following dependent libraries are saved in the libs directory, besides JAR packages named esdk-obs-android-x.x.x.jar:

  • java-xmlbuilder-1.1.jar
  • okhttp-3.10.0.jar
  • okio-1.14.0.jar
Parent topic: Troubleshooting