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