In order to run this program, you need to implement Guava Library by adding it to your dependency. First set −. The returned set contains all elements that are contained by both backing sets. Get hold of all the important Java and Collections concepts with the Fundamentals of Java and Java Collections Course at a student-friendly price and become industry ready. See your article appearing on the GeeksforGeeks main page and help other Geeks. Similarly, the remove method removes the specified element from the Set if it is present and returns a boolean indicating whether the element was present. Guava’s Sets.intersection() returns an unmodifiable view of the intersection of two sets. In love with a semicolon because sometimes i miss it so badly). code. Please use ide.geeksforgeeks.org, generate link and share the link here. In the above example, we have used the Guava library to get the intersection of two sets. Here, we have used the intersection() method of the Sets class present in the Guava library. To understand this example, you should have the knowledge of the following Java programming topics: In the above example, we have created two sets named primeNumbers and evenNumbers. acknowledge that you have read and understood our, GATE CS Original Papers and Official Keys, ISRO CS Original Papers and Official Keys, ISRO CS Syllabus for Scientist/Engineer Exam, Sets intersection() function | Guava | Java, Sort an array which contain 1 to n values, Sort 1 to N by swapping adjacent elements, Sort an array containing two types of elements, Sort elements by frequency | Set 4 (Efficient approach using hash), Sorting Array Elements By Frequency | Set 3 (Using STL), Sort elements by frequency | Set 5 (using Java Map), Sorting a HashMap according to keys in Java, Split() String method in Java with examples, Object Oriented Programming (OOPs) Concept in Java, Sets difference() function | Guava | Java, Ints lastIndexOf() function | Guava | Java, BigIntegerMath factorial() function | Guava | Java, BigIntegerMath isPowerOfTwo() function | Guava | Java, BigIntegerMath floorPowerOfTwo() function | Guava | Java, BigIntegerMath log10() function | Guava | Java, BigIntegerMath log2() function | Guava | Java, BigIntegerMath sqrt() function | Guava | Java, BigIntegerMath binomial() function | Guava | Java, BigIntegerMath ceilingPowerOfTwo() function | Guava | Java. To get the intersection of two sets, use the retainAll () method. If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. Watch Now. Please Improve this article if you find anything incorrect by clicking on the "Improve Article" button below. The returned set contains all elements that are contained by both backing sets. Different ways for Integer to String Conversions In Java. HashSet set1 = new HashSet (); set1.add ("Mat"); set1.add ("Sat"); set1.add ("Cat"); Second set −. Guava’s Sets.intersection () returns an unmodifiable view of the intersection of two sets. Here, we have used the retainAll() method to get the intersection of two sets. Don’t stop learning now. The add method adds the specified element to the Set if it is not already present and returns a boolean indicating whether the element was added. Experience. brightness_4 HashSet set2 = new HashSet (); set2.add ("Mat"); set2.add … The iteration order of the returned set matches that of set1. The following programprints … Example 1: Calculate the intersection of two sets. Note: The returned view performs slightly better when set1 is the smaller of the two sets. Join our newsletter for the latest updates. Notice the line. © Parewa Labs Pvt. The size operation returns the number of elements in the Set (its cardinality). By using our site, you We have implemented the set using the HashSet class. How to determine length or size of an Array in Java? Sets intersection () function | Guava | Java. Python Basics Video Course now on Youtube! Below examples illustrate the working of Sets intersection method: edit The iterator method returns an Iterator over the Set. Return Value: This method returns an unmodifiable view of the intersection of two sets.

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