vectors demo has been added

Author: sathishmepco

Collections/src/com/cdac/collections/list/VectorDemo.java

@@ -0,0 +1,37 @@
+package com.cdac.collections.list;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+public class VectorDemo {
+	
+	public static void main(String[] args) {
+		Vector<String> vector = new Vector<>();
+		
+		//ADD
+		vector.add("ONE");
+		vector.add("ONE");
+		vector.addElement("ONE");
+		
+		//ADD ELEMENT AT INDEX
+		vector.add(1, "ONE");
+		
+		//GET OR ITERATE
+		String value = vector.get(1);
+		String value2 = vector.elementAt(2);
+		
+		//DISPLAY THE ELEMENTS USING ITERATOR
+		Enumeration<String> enumeration = vector.elements();
+		while ( enumeration.hasMoreElements() ){
+			String s = enumeration.nextElement();
+			System.out.println(s);
+		}
+
+		//UPDATE OR SET
+		vector.setElementAt("Hello", 0);
+		vector.set(0, "Hello");
+		
+		//REMOVE
+		vector.removeElementAt(1);
+	}
+}