I custom Built Sqlite For android studio. To be able to store polygon coordinates.
But running my code it produces the error
Caused by: org.sqlite.database.sqlite.SQLiteCantOpenDatabaseException: unknown error (code 14): Could not open database
When triying to getReadableDatabase();
public class MainActivity extends AppCompatActivity
implements NavigationView.OnNavigationItemSelectedListener {
private TestOpenHelper mOpenHelper;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
System.loadLibrary("sqliteX");
setContentView(R.layout.activity_main);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
mOpenHelper = new TestOpenHelper(this);
mOpenHelper.getReadableDatabase();
TestOpenHelper class
import org.sqlite.database.sqlite.SQLiteDatabase;;
import org.sqlite.database.sqlite.SQLiteOpenHelper;
public class TestOpenHelper extends SQLiteOpenHelper {
public static final String DATABASE_NAME = "test.db";
public static final int DaATABASE_VERISION = 1;
public TestOpenHelper(Context context) {
super(context, DATABASE_NAME, null, DaATABASE_VERISION);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(TestDatabaseContract.OwnerInfoEntry.SQL_CREATE_TABLE);
db.execSQL(TestDatabaseContract.PropertyInfoEntry.SQL_CREATE_TABLE);
DatabaseDataWorker worker = new DatabaseDataWorker(db);
worker.insertOwnerInfo();
worker.insertPropertyInfo();
}
DatabaseCoontract Class
import android.provider.BaseColumns;
public final class TestDatabaseContract {
private TestDatabaseContract() {}
public static final class PropertyInfoEntry {
public static final String TABLE_NAME = "property_info";
public static final String COLUMN_PROPERTY_ID = "property_id";
public static final String SQL_CREATE_TABLE =
"CREATE TABLE " + TABLE_NAME + " USING geopoly(" + COLUMN_PROPERTY_ID + ")";
}
public static final class OwnerInfoEntry implements BaseColumns{
public static final String TABLE_NAME = "owner_info";
public static final String COLUMN_OWNER_ID = "id";
public static final String COLUMN_OWNER_NAME = "name";
public static final String COLUMN_OWNER_LOCATION = "location";
public static final String COLUMN_PROPERTY_ID = "property_id";
public static final String SQL_CREATE_TABLE =
"CREATE TABLE " + TABLE_NAME + " (" +
_ID + " INTEGER PRIMARY KEY, " +
COLUMN_OWNER_ID + " INTEGER UNIQUE NOT NULL, " +
COLUMN_OWNER_NAME + " TEXT NOT NULL, " +
COLUMN_OWNER_LOCATION + " TEXT NOT NULL, " +
COLUMN_PROPERTY_ID + " TEXT)";
}
}