question: public static DatabaseImpl create ( FileFormat fileFormat , File mdbFile , FileChannel channel , boolean autoSync , Charset charset , TimeZone timeZone ) throws IOException { FileFormatDetails details = getFileFormatDetails ( fileFormat ) ; if ( details . getFormat ( ) . READ_ONLY ) { throw new IOException ( "File format " + fileFormat + " does not support writing for " + mdbFile ) ; } if ( details . getEmptyFilePath ( ) == null ) { throw new IOException ( "File format " + fileFormat + " does not support file creation for " + mdbFile ) ; } boolean closeChannel = false ; if ( channel == null ) { channel = openChannel ( mdbFile , false ) ; closeChannel = true ; } boolean success = false ; try { channel . truncate ( 0 ) ; transferFrom ( channel , getResourceAsStream ( details . getEmptyFilePath ( ) ) ) ; channel . force ( true ) ; DatabaseImpl db = new DatabaseImpl ( mdbFile , channel , closeChannel , autoSync , fileFormat , charset , timeZone , null ) ; success = true ; return db ; } finally { if ( ! success && closeChannel ) { ByteUtil . closeQuietly ( channel ) ; } } }
target:  Create a new Database for the given fileFormat