From 825e48efd2731f5dcf4d91d0526d372a01ff010d Mon Sep 17 00:00:00 2001
From: Kartik Setia <kartset10@gmail.com>
Date: Tue, 31 Oct 2017 18:34:44 +0530
Subject: [PATCH] Commit !

---
 LinkListStackDemo.java | 79 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 LinkListStackDemo.java

diff --git a/LinkListStackDemo.java b/LinkListStackDemo.java
new file mode 100644
index 0000000..7a4ad68
--- /dev/null
+++ b/LinkListStackDemo.java
@@ -0,0 +1,79 @@
+class Node {
+
+public int data;
+public Node next;
+
+public Node(int data) {
+    this.data = data;
+}
+
+public void displayNode() {
+    System.out.print(data);
+    System.out.print("  ");
+
+ }
+}
+
+class LinkList {
+
+private Node first = null;
+
+public void insertFirst(int data) {
+    Node n = new Node(data);
+    n.next = first;
+    first = n;
+}
+
+public Node deleteFirst() {
+    Node temp = first;
+    first = first.next;
+    return temp;
+}
+
+public void displayList() {
+    Node current = first;
+    while (current != null) {
+        current.displayNode();
+        current = current.next;
+    }
+}
+
+public boolean isEmpty() {
+    return (first == null);
+  }
+}
+
+class LinkListStack {
+
+LinkList li = new LinkList();
+
+public void push(int data) {
+    li.insertFirst(data);
+}
+
+public void pop() {
+    while(!li.isEmpty()){
+    li.deleteFirst();
+    }
+}
+
+public void displayStack() {
+    System.out.println("  ");
+    li.displayList();
+  }
+}
+
+public class LinkListStackDemo {
+
+public static void main(String[] args) {
+    LinkListStack st = new LinkListStack();
+
+    st.push(50);
+    st.push(70);
+    st.push(190);
+    st.displayStack();
+    st.pop();
+    st.displayStack();
+
+  }
+}