Filtering in dynamic pattern from a file using Java -


i have filtering in(include) , filtering out(exclude) criteria requirement, have below 2 files.

main file countrycode|regioncode|statecode|filterflag usa|nam|ny|in usa|nam|nj|in usa|midwest|mi|in uk|emea|gb|out

lookup file countrycode|regioncode|statecode|filterflag usa|nam|any|in usa|any|mi|out

use case:

  1. in lookup file, when filterflag has "in", regioncode , statecode
    has "any", should include states , regions.

  2. in lookup file, when filterflag has "in", of region code , statecode has "any", should include states or regions respectively.

main file never have "any", come real values , should consider lookup data filter in/out.

if ( !mystring.contains( "any" ) ) {   add/store string } 

check string you're getting file contains "any", if so, store else nothing.


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