These two expressions should work: ^[cemp]st.*\.csv
^Canada[CEMP]ST.*\.csv Andy LoPresto [email protected] [email protected] PGP Fingerprint: 70EC B3E5 98A6 5A3F D3C4 BACE 3C6E F65B 2F7D EF69 > On May 31, 2019, at 9:47 AM, ravva <[email protected]> wrote: > > Hello - I have input files as below > > CanadaCST_prices.csv > CanadaEST_prices.csv > CanadaMST_prices.csv > CanadaPST_prices.csv > cst_prices.csv > est_prices.csv > mst_prices.csv > pst_prices.csv > > I have to write 2 regex expressions where in one of them I need to get only > the file names that are starting with cst,est,mst,pst . In the second regex > I need to pull the files that are starting with > CanadaCST,CanadaEST,CanadaPST,CanadaMST. > > Can someone suggest on how to create a regex for this scenario. > > Thanks, > > > > > > -- > Sent from: http://apache-nifi-developer-list.39713.n7.nabble.com/
