question: validate the key against known properties . concode_field_sep String rawkey concode_elem_sep int MICRO concode_elem_sep int QUAL concode_elem_sep int MINOR concode_elem_sep Set<String> unseenKeys concode_elem_sep String value concode_elem_sep String version concode_elem_sep String key concode_elem_sep int MAJOR concode_elem_sep String target concode_field_sep void checkAllPropertiesBeenSeen concode_elem_sep Collection<String[]> getIDEProperties concode_elem_sep void setupAllKnownProperties concode_elem_sep Map loadIDEProperties concode_elem_sep void setup concode_elem_sep void testIsValidVersion concode_elem_sep void testIsKnownTarget
target: void function ( ) { assertTrue ( key + "srini_string" , KNOWN_PROPERTIES . contains ( key ) ) ; unseenKeys . remove ( key ) ; }