hello

TestJavaCollection2.java

@@ -0,0 +1,14 @@
+import java.util.*;
+public class TestJavaCollection2{
+public static void main(String args[]){
+LinkedList<String> al=new
+LinkedList<String>();
+al.add("Ravi");
+al.add("Vijay");
+al.add("Ajay");
+Iterator<String>itr=al.iterator();
+while(itr.hasNext()){
+System.out.println(itr.next());
+}
+}
+}

TestJavaCollection3.java

@@ -0,0 +1,15 @@
+//write a java code to demonstrate vector
+import java.util.*;
+public class TestJavaCollection3{
+public static void main(String args[]){
+Vector<String> v=new Vector<String>();
+v.add("Ayush");
+v.add("Amit");
+v.add("Ashish");
+v.add("Garima");
+Iterator<String>itr=v.iterator();
+while(itr.hasNext()){
+System.out.println(itr.next());
+}
+}
+}

VectorDemo.java

@@ -0,0 +1,16 @@
+import java.util.Vector;
+public class VectorDemo{
+    public static void main(String[] args){
+    //creating a Vector
+    Vector<String> vector = new Vector <>();
+    //Adding elements to the Vector
+    vector.add("Item X");
+    vector.add("Item Y");
+    vector.add("Item Z");
+    System.out.println("Element at index 0:" + vector.get(0));
+    System.out.println("Element at index 0:" + vector.get(1));
+    System.out.println("Element at index 0:" + vector.get(2));
+    
+    
+    }
+}