From 44052cad8dff65f2cd0dbcb212ce27eb45d0a9d6 Mon Sep 17 00:00:00 2001
From: Arpit Yadav <34399051+Ace-ezer@users.noreply.github.com>
Date: Sat, 26 Oct 2019 15:13:12 +0530
Subject: [PATCH] Update Login.java

---
 .../java/com/example/lokesh/keepmemanaged/Login.java     | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/example/lokesh/keepmemanaged/Login.java b/app/src/main/java/com/example/lokesh/keepmemanaged/Login.java
index a45d12e..4c0df7f 100644
--- a/app/src/main/java/com/example/lokesh/keepmemanaged/Login.java
+++ b/app/src/main/java/com/example/lokesh/keepmemanaged/Login.java
@@ -1,3 +1,5 @@
+// Code for the Login Page.
+
 package com.example.lokesh.keepmemanaged;
 
 import android.content.Context;
@@ -32,9 +34,11 @@ public class Login extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_sign_in);
-        Button login=(Button)findViewById(R.id.login);
-        FirebaseUser firebaseUser=FirebaseAuth.getInstance().getCurrentUser();
+        Button login=(Button)findViewById(R.id.login);  // Creating login button
+        FirebaseUser firebaseUser=FirebaseAuth.getInstance().getCurrentUser();  
 //        Toast.makeText(Login.this,firebaseUser.getEmail()+"",Toast.LENGTH_LONG).show();
+        
+        // If user exists verify details
         if (firebaseUser!=null)
         {
             e=firebaseUser.getEmail();
@@ -48,6 +52,7 @@ protected void onCreate(Bundle savedInstanceState) {
 //                    input += emai.charAt(i);
 //                }
 //            }
+            // Comparing Email entered and one in the database.
             for(i=0;i<e.length();i++)
             {
                 if((emai.charAt(i)>='a' && emai.charAt(i)<='z')|| (emai.charAt(i)>='A' && emai.charAt(i)<='Z') || (emai.charAt(i)>='0' && emai.charAt(i)<='9')) {