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Merged
caveofprogramming merged 1 commit into from
Aug 21, 2016
Merged

Update App.java #2

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10 changes: 5 additions & 5 deletions 55 - Sets/src/App.java
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Original file line number Diff line number Diff line change
Expand Up @@ -61,18 +61,18 @@ public static void main(String[] args) {

////////////// Intersection ///////////////////

Set<String> intersection = new HashSet<String>(set1);
Set<String> intersection = new HashSet<String>(set1);

intersection.retainAll(set2);
intersection.retainAll(set2); // keeps similarities between set 1 and set 2

System.out.println(intersection);

////////////// Difference /////////////////////////

Set<String> difference = new HashSet<String>(set2);
Set<String> difference = new HashSet<String>(set2);

difference.removeAll(set1);
difference.removeAll(set1); // removes differences between set1 and set2, prints what is left of set2
System.out.println(difference);
}

}
}