java - scanning a delimited file and validating it using functions -


i have delimited file, needs validated using mapping document.

example:

main file

anchit|80808080|aecs layout|26-jul-2015 @neja|80a8000|aecs layout|26-jul-2015 

mapping file

1=alpha 2=numeric 

here 1 first column main file, 2 second column , on

alpha pattern should regex validation function have in routine numeric pattern should regex validation function have in routine

need understand java code validate main file data using mapping file validation patterns , column numbers.

main file columns can vary 5 50 , mapping file rows.

i know late user, in case can else, may want @ csv-schema , csv-validator projects provided uk national archives.

these projects require alterations mapping file specified above think sufficient meet validation needs in java or scala.


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