From 9dfdabc72bdb22275eb35cf7cb3311a2d43e7ba8 Mon Sep 17 00:00:00 2001
From: Priya Shrinithi <47693475+PriyaShrinithi@users.noreply.github.com>
Date: Thu, 15 Oct 2020 01:24:45 +0530
Subject: [PATCH 1/3] Add files via upload

---
 src/Design/BrowserHistory.java | 35 ++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/Design/BrowserHistory.java

diff --git a/src/Design/BrowserHistory.java b/src/Design/BrowserHistory.java
new file mode 100644
index 0000000..61ead1f
--- /dev/null
+++ b/src/Design/BrowserHistory.java
@@ -0,0 +1,35 @@
+import java.util.ArrayList;
+import java.util.List;
+
+class BrowserHistory
+{
+    List<String> browse = new ArrayList<>();
+    int length = 0;
+    int rank = 0;
+    public BrowserHistory(String homepage)
+    {
+        browse.add(homepage);
+    }
+
+    public void visit(String url)
+    {
+        while(rank-length<0)
+        {
+            browse.remove(length--);
+        }
+        browse.add(++length, url);
+        rank = length;
+    }
+
+    public String back(int steps)
+    {
+        rank = rank - steps < 0 ? 0: rank - steps;
+        return browse.get(rank);
+    }
+
+    public String forward(int steps)
+    {
+        rank = rank + steps > length ? length: rank+steps;
+        return browse.get(rank);
+    }
+}

From 1ad6300cb48945e12b2e8e8651d5f5920b40fd82 Mon Sep 17 00:00:00 2001
From: Priya Shrinithi <47693475+PriyaShrinithi@users.noreply.github.com>
Date: Thu, 15 Oct 2020 01:26:20 +0530
Subject: [PATCH 2/3] Create BrowserHistory.java

---
 src/Design/BrowserHistory/BrowserHistory.java | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/Design/BrowserHistory/BrowserHistory.java

diff --git a/src/Design/BrowserHistory/BrowserHistory.java b/src/Design/BrowserHistory/BrowserHistory.java
new file mode 100644
index 0000000..02e0554
--- /dev/null
+++ b/src/Design/BrowserHistory/BrowserHistory.java
@@ -0,0 +1,32 @@
+class BrowserHistory 
+{
+    List <String> browse = new ArrayList<>();
+    int length = 0;
+    int rank = 0;
+    public BrowserHistory(String homepage) 
+    {
+        browse.add(homepage);
+    }
+    
+    public void visit(String url) 
+    {
+        while(rank-length<0)
+        {
+            browse.remove(length--);
+        }
+        browse.add(++length, url);
+        rank = length;
+    }
+    
+    public String back(int steps)
+    {
+        rank = rank - steps < 0 ? 0: rank - steps; 
+        return browse.get(rank);
+    }
+    
+    public String forward(int steps)
+    {
+        rank = rank + steps > length ? length: rank+steps;
+        return browse.get(rank);    
+    }
+}

From 2d551d15290f46a97ad7f31c376af491adace774 Mon Sep 17 00:00:00 2001
From: Priya Shrinithi <47693475+PriyaShrinithi@users.noreply.github.com>
Date: Thu, 15 Oct 2020 01:26:40 +0530
Subject: [PATCH 3/3] Delete BrowserHistory.java

---
 src/Design/BrowserHistory.java | 35 ----------------------------------
 1 file changed, 35 deletions(-)
 delete mode 100644 src/Design/BrowserHistory.java

diff --git a/src/Design/BrowserHistory.java b/src/Design/BrowserHistory.java
deleted file mode 100644
index 61ead1f..0000000
--- a/src/Design/BrowserHistory.java
+++ /dev/null
@@ -1,35 +0,0 @@
-import java.util.ArrayList;
-import java.util.List;
-
-class BrowserHistory
-{
-    List<String> browse = new ArrayList<>();
-    int length = 0;
-    int rank = 0;
-    public BrowserHistory(String homepage)
-    {
-        browse.add(homepage);
-    }
-
-    public void visit(String url)
-    {
-        while(rank-length<0)
-        {
-            browse.remove(length--);
-        }
-        browse.add(++length, url);
-        rank = length;
-    }
-
-    public String back(int steps)
-    {
-        rank = rank - steps < 0 ? 0: rank - steps;
-        return browse.get(rank);
-    }
-
-    public String forward(int steps)
-    {
-        rank = rank + steps > length ? length: rank+steps;
-        return browse.get(rank);
-    }
-}