Retrieve app context

MyContentProvider.java

package florent37.github.com.rxcomponentlifecycle;

import android.app.Application;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.net.Uri;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;


/**
 Add This into your library Manifest

 <provider
    android:name=".MyContentProvider"
    android:authorities="yourpackage.MyContentProvider"
    android:exported="false"
    android:multiprocess="true" />
 */

public class MyContentProvider extends ContentProvider {
    @Override
    public boolean onCreate() {
        final Application application = (Application) getContext();
        //initialise your library here
        return false;
    }

    @Nullable
    @Override
    public Cursor query(@NonNull Uri uri, @Nullable String[] projection, @Nullable String selection, @Nullable String[] selectionArgs, @Nullable String sortOrder) {
        return null;
    }

    @Nullable
    @Override
    public String getType(@NonNull Uri uri) {
        return null;
    }

    @Nullable
    @Override
    public Uri insert(@NonNull Uri uri, @Nullable ContentValues values) {
        return null;
    }

    @Override
    public int delete(@NonNull Uri uri, @Nullable String selection, @Nullable String[] selectionArgs) {
        return 0;
    }

    @Override
    public int update(@NonNull Uri uri, @Nullable ContentValues values, @Nullable String selection, @Nullable String[] selectionArgs) {
        return 0;
    }
}