1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(4,8): javac.exe error JAVAC0000: reason: class file for androidx.annotation.RestrictTo$Scope not found
.......
1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(4,8): javac.exe error JAVAC0000: error: MainActivity_AppUpdateInstallStateListener is not abstract and does not override abstract method onStateUpdate(InstallState) in StateUpdatedListener
1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(4,8): javac.exe error JAVAC0000: public class MainActivity_AppUpdateInstallStateListener
1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(4,8): javac.exe error JAVAC0000:
1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(30,14): javac.exe error JAVAC0000: error: name clash: onStateUpdate(Object) in MainActivity_AppUpdateInstallStateListener and onStateUpdate(InstallState) in StateUpdatedListener have the same erasure, yet neither overrides the other
1>D:\01.SourcePrivate\BarcodeScanner2\BarcodeScanner\BarcodeScanner.Android\obj\Debug\130\android\src\crc64531d25dd220eec0f\MainActivity_AppUpdateInstallStateListener.java(30,14): javac.exe error JAVAC0000: public void onStateUpdate (java.lang.Object p0)
Error Message :
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