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InterviewSolution
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Write a program in Java to clone a Treeset to another Treeset. |
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Answer» We use the clone() method of the TreeSet class to clone one TreeSet into another. //importing the required header filesimport java.util.TreeSet;IMPORT java.util.Iterator; public class Clone_Tree_Set { public STATIC void main(String[] ARGS) { TreeSet<String> tree_set = NEW TreeSet<String>();//creating an empty tree set //adding VALUES in the tree set tree_set.add("Monday"); tree_set.add("Tuesday"); tree_set.add("Wednesday"); tree_set.add("Thursday"); tree_set.add("Friday"); tree_set.add("Saturday"); tree_set.add("Sunday"); //printing the original tree set System.out.println("The original tree set is as follows : " + tree_set); //cloning the tree set TreeSet<String> cloned_tree_set = (TreeSet<String>)tree_set.clone(); //printing the cloned tree set System.out.println("The cloned tree set is as follows : " + cloned_tree_set); }}Output: The original tree set is as follows : [Friday, Monday, Saturday, Sunday, Thursday, Tuesday, Wednesday]The cloned tree set is as follows : [Friday, Monday, Saturday, Sunday, Thursday, Tuesday, Wednesday] |
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