returns the first value from the set of all values for the given parameter name . if the key passed to this method contains special characters , you must first percent encode it using oauth #percentencode string , otherwise the lookup will fail that 's because upon storing values in this map , keys get percent-encoded . concode_field_sep TreeMap<String,SortedSet<String>> wrappedMap concode_field_sep String getAsQueryString concode_elem_sep Set<java.util.Map.Entry<String,SortedSet<String>>> entrySet concode_elem_sep boolean containsKey concode_elem_sep Collection<SortedSet<String>> values concode_elem_sep void putMap concode_elem_sep boolean isEmpty concode_elem_sep void clear concode_elem_sep SortedSet<String> put concode_elem_sep SortedSet<String> put concode_elem_sep String put concode_elem_sep String put concode_elem_sep boolean containsValue concode_elem_sep SortedSet<String> remove concode_elem_sep int size concode_elem_sep void putAll concode_elem_sep void putAll concode_elem_sep void putAll concode_elem_sep SortedSet<String> get concode_elem_sep String getAsHeaderElement concode_elem_sep Set<String> keySet concode_elem_sep String putNull
String function ( Object arg0 , boolean arg1 ) { SortedSet < String > loc0 = wrappedMap . get ( arg0 ) ; if ( loc0 == null || loc0 . isEmpty ( ) ) { return null ; } String loc1 = loc0 . first ( ) ; return arg1 ? OAuth . arg1 ( loc1 ) : loc1 ; }