public static <T> void notNullOrEmpty(Set<T> set, String message) {

		isFalse(set == null || set.size() == 0, message);
	}
public static <T> void notNullOrEmpty(Set<T> set, String message) {

		isFalse(set == null || set.size() == 0, message);
	}
public static < T > void notNullOrEmpty ( Set < T > set , String message ) { isFalse ( set == null || set . size ( ) == 0 , message ) ; }
Tests if list is null or empty

@param set     must be have at least one element
@param message to return in exception
@param <T>     object type
@throws IllegalArgumentException if list == null or list.size() == 0
Tests if list is null or empty