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java Programming Glossary: set1Simple way to find if two different lists contain exactly the same elements? http://stackoverflow.com/questions/1075656/simple-way-to-find-if-two-different-lists-contain-exactly-the-same-elements to Sets and use equals on the resulting Sets Set Object set1 new Set Object set1.addAll list1 Set Object set2 new Set Object.. on the resulting Sets Set Object set1 new Set Object set1.addAll list1 Set Object set2 new Set Object set2.addAll list2.. list1 Set Object set2 new Set Object set2.addAll list2 set1.equals set2 One caveat with this approach is that it won't check..
Efficiently compute Intersection of two Sets in Java? http://stackoverflow.com/questions/7574311/efficiently-compute-intersection-of-two-sets-in-java the two sets. public static int getIntersection Set Long set1 Set Long set2 boolean set1IsLarger set1.size set2.size Set Long.. int getIntersection Set Long set1 Set Long set2 boolean set1IsLarger set1.size set2.size Set Long cloneSet new HashSet Long.. Set Long set1 Set Long set2 boolean set1IsLarger set1.size set2.size Set Long cloneSet new HashSet Long set1IsLarger..
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