java Programming Glossary: set2

Simple 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

Object set1 new Set Object set1.addAll list1 Set Object set2 new Set Object set2.addAll list2 set1.equals set2 One caveat.. Object set1.addAll list1 Set Object set2 new Set Object set2.addAll list2 set1.equals set2 One caveat with this approach.. Object set2 new Set Object set2.addAll list2 set1.equals set2 One caveat with this approach is that it won't check duplicates..

Efficiently compute Intersection of two Sets in Java?

http://stackoverflow.com/questions/7574311/efficiently-compute-intersection-of-two-sets-in-java

public static int getIntersection Set Long set1 Set Long set2 boolean set1IsLarger set1.size set2.size Set Long cloneSet new.. Set Long set1 Set Long set2 boolean set1IsLarger set1.size set2.size Set Long cloneSet new HashSet Long set1IsLarger set2 set1.. set2.size Set Long cloneSet new HashSet Long set1IsLarger set2 set1 cloneSet.retainAll set1IsLarger set1 set2 return cloneSet.size..