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https://www.youtube.com/watch?v=Fznm_p7Zwl0&list=UUhwKlOVR041tngjerWxVccw
TreeSetExample.java
Output
https://www.youtube.com/watch?v=Fznm_p7Zwl0&list=UUhwKlOVR041tngjerWxVccw
TreeSetExample.java
import java.util.LinkedList; import java.util.TreeSet; /* * Example of containsAll(Collection<?> c) method. */ public class TreeSetExample { public static void main( String[] args ) { TreeSet<Integer> treeSet = new TreeSet<Integer>(); treeSet.add(40); treeSet.add(20); treeSet.add(30); treeSet.add(1000); treeSet.add(2000); System.out.println("treeSet : " + treeSet + "\n"); LinkedList<Integer> linkedList = new LinkedList<Integer>(); linkedList.add(1000); linkedList.add(2000); System.out.println("linkedList : " + linkedList + "\n"); /* * Returns true if this set contains all of the elements of the * specified collection. * * If the specified collection is also a set, this method returns true * if it is a subset of this set. */ boolean isExist = treeSet.containsAll(linkedList); System.out.println("isExist : " + isExist); } }
treeSet : [20, 30, 40, 1000, 2000] linkedList : [1000, 2000] isExist : true
https://sites.google.com/site/javaee4321/java-collections/TreeSetDemoContainsAll.zip?attredirects=0&d=1
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