The key here would be "is it the same?" If it's not, the most practical solution would be to pursue a business decision to fix the upstream process.
On Sat, Aug 1, 2020 at 2:47 AM Jens M. Kofoed <[email protected]> wrote: > > Hi > > What about the ReplaceText. If you know it will always be 4 header lines, you > could use a regex like this: ^topic.*?$ ^.*?$ ^.*?$ ^.*?$ > or using 4 ReplaceText after each other, only replacing First-Line. > > regards > Jens M. Kofoed > > Den fre. 31. jul. 2020 kl. 21.09 skrev gemlan123 <[email protected]>: >> >> I have some csv files with first few lines like this: >> >> topic: abc ,, >> some comments: xxx,, >> col1,col2,col3,flag >> ,,,,, >> ,,,col4,col5 >> data1,data2,data3,data4,data5 >> ...... >> >> I want to parse the first 4 lines and have a flowfile like: >> col1,col2,col3,col4,col5 >> data1,data2,data3,data4,data5 >> >> try to use RouteText processor to achieve it and if possible try to avoid >> scan all the lines within the file. >> >> >> >> >> >> -- >> Sent from: http://apache-nifi-users-list.2361937.n4.nabble.com/
