question: protected final File parseFFDCDBDataDirectory ( String [ ] args ) throws AdeException { if ( args . length < 1 ) { usageError ( "Missing command-line arguments." ) ; } logger . debug ( "Parsing arguments: args[0] = " + args [ 0 ] ) ; ffdcRootDirectoryName = args [ 0 ] ; if ( ffdcRootDirectoryName != null ) { ffdcRootDirectoryName = ffdcRootDirectoryName . trim ( ) ; } ffdcDirectoryName = ffdcRootDirectoryName + File . separator + DB_FFDC_SUB_DIRECTORY_NAME ; return createDBFFDCDirectory ( ) ; }
target:  Parses the FFDC DB data directory name,.