Create an array containing the elements in a set : HashSet « Collections Data Structure « Java

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Java » Collections Data Structure » HashSet Screenshots  Create an array containing the elements in a set    import java.util.Arrays; import java.util.Iterator; import java.util.Set; import java.util.TreeSet; public class Main {   public static void main(String[] argv) {     // Create the sorted set     Set<String> set = new TreeSet<String>();     set.add("b");     set.add("c");     set.add("a");     Iterator it = set.iterator();     while (it.hasNext()) {       Object element = it.next();       System.out.println(element);     }     // Create an array containing the elements in a set     String[] array = (String[]) set.toArray(new String[set.size()]);     Arrays.toString(array);   } }             Related examples in the same category 1.  Add values to HashSet 2.  HashSet implementation of set 3.  Generic collection conversion: HashSet and ArrayList 4.  Remove one set from another set 5.  Remove element from HashSet 6.  Find maximum element of Java HashSet 7.  Find Minimum element of Java HashSet 8.  Get Enumeration over Java HashSet 9.  Get Synchronized Set from Java HashSet 10.  Check if a particular element exists in Java HashSet 11.  Copy all elements of Java HashSet to an Object Array 12.  Get Size of Java HashSet 13.  Iterate through elements of Java HashSet 14.  Integer value set 15.  Listing the Elements of a Collection(iterate over the elements of set or list) 16.  Remove specified element from Java HashSet 17.  Remove all elements from Java HashSet 18.  Convert array to Set 19.  Implements a HashSet where the objects given are stored in weak references 20.  Convert an ArrayList to HashSet 21.  Duplicate elements are discarded 22.  Convert Set into array 23.  A memory-efficient hash set.