From 6f4bba2515d7a4a81fc42c012b038d2315f8d6e7 Mon Sep 17 00:00:00 2001
From: shivu2806 <91802335+shivu2806@users.noreply.github.com>
Date: Mon, 4 Oct 2021 12:23:50 +0530
Subject: [PATCH] initial commit

---
 priorityQueue.java | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 priorityQueue.java

diff --git a/priorityQueue.java b/priorityQueue.java
new file mode 100644
index 0000000..a2e701a
--- /dev/null
+++ b/priorityQueue.java
@@ -0,0 +1,25 @@
+import java.util.*;  
+class TestCollection12{  
+public static void main(String args[]){  
+PriorityQueue<String> queue=new PriorityQueue<String>();  
+queue.add("Amit");  
+queue.add("Vijay");  
+queue.add("Karan");  
+queue.add("Jai");  
+queue.add("Rahul");  
+System.out.println("head:"+queue.element());  
+System.out.println("head:"+queue.peek());  
+System.out.println("iterating the queue elements:");  
+Iterator itr=queue.iterator();  
+while(itr.hasNext()){  
+System.out.println(itr.next());  
+}  
+queue.remove();  
+queue.poll();  
+System.out.println("after removing two elements:");  
+Iterator<String> itr2=queue.iterator();  
+while(itr2.hasNext()){  
+System.out.println(itr2.next());  
+}  
+}  
+}