gradle dependencies { implementation 'com.google.dagger:dagger:2.35.1' implementation 'com.google.dagger:dagger-android:2.35.1' implementation 'com.google.dagger:dagger-android-support:2.35.1' annotationProcessor 'com.google.dagger:dagger-android-processor:2.35.1' annotationProcessor 'com.google.dagger:dagger-compiler:2.35.1' } @Component(modules = {AppModule.class}) public interface AppComponent { void inject(MyApplication application); } @Module public class AppModule { private final MyApplication application; public AppModule(MyApplication application) { this.application = application; } @Provides @Singleton Context provideApplicationContext() { return application; } } public class MyApplication extends DaggerApplication { @Override protected AppComponent createAppComponent() { return DaggerAppComponent.builder() .appModule(new AppModule(this)) .build(); } @Override public void onCreate() { super.onCreate(); } } public class MainActivity extends AppCompatActivity { @Inject Context context; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } }


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