question: private void process ( String dir , String db , boolean quiet ) { ArrayList < String > files = FileLister . getDatabaseFiles ( dir , db , true ) ; if ( files . size ( ) == 0 && ! quiet ) { printNoDatabaseFilesFound ( dir , db ) ; } for ( String fileName : files ) { process ( fileName , quiet ) ; if ( ! quiet ) { out . println ( "Processed: " + fileName ) ; } } }
target:  Deletes the database files.