question: @ SuppressWarnings ( "unchecked" ) public DictionaryAdapter ( Context context , File dbPath , String dbName , String defaultTable ) { mContext = context ; mDbName = dbName ; mDefaultTable = defaultTable ; mDbPath = dbPath ; mDbFile = new File ( dbPath , mDbName ) ; if ( mDbFile . exists ( ) ) { open ( ) ; } }
target:  Open the database if it exists or create it if it doesn't. Additionally checks if the table exists and creates it if it doesn't.