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Author: AvinandanBose

ConcurrentSkipListSet2.java

@@ -0,0 +1,50 @@
+package ConcurrentSkipListSet;
+import java.util.concurrent.ConcurrentSkipListSet;
+import java.util.AbstractCollection;
+public class ConcurrentSkipListSet2 {
+    
+    public static void main(String[] args) {
+        AbstractCollection<Float> set = new ConcurrentSkipListSet<>();
+        set.add(1.09f);
+        set.add(2.89f);
+        set.add(3.90f);
+        set.add(4.98f);
+        
+        //addAll
+        AbstractCollection<Float> set1 = new ConcurrentSkipListSet<>();
+        set1.addAll(set);
+        System.out.println(set1);
+
+        // containsAll
+       Boolean b =  set1.containsAll(set);
+         System.out.println(b);
+
+         //retainAll
+
+            set1.retainAll(set);
+            System.out.println(set1);
+
+
+            //toArray
+            Object[] arr = set1.toArray();
+            for(Object o : arr){
+                System.out.println(o);
+            }
+
+            for(int i = 0; i < arr.length; i++){
+                System.out.println(arr[i]);
+            }
+
+            //toArray(T[] a)
+            Float[] arr1 = new Float[set1.size()];
+            set1.toArray(arr1);
+            for(int i = 0; i < arr1.length; i++){
+                System.out.println(arr1[i]);
+            }
+
+            //toString
+            System.out.println(set1.toString());
+
+    }
+}
+