View difference between Paste ID: c17ppn7L and CcZnHfQk

 package com.example.bishal.evader;
 
 import android.app.ProgressDialog;
 import android.content.Intent;
 import android.support.annotation.NonNull;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.text.TextUtils;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.example.bishal.evader.Model.Users;
 import com.example.bishal.evader.Prevalent.Prevalent;
 import com.google.firebase.database.DataSnapshot;
 import com.google.firebase.database.DatabaseError;
 import com.google.firebase.database.DatabaseReference;
 import com.google.firebase.database.FirebaseDatabase;
 import com.google.firebase.database.ValueEventListener;
 import com.rey.material.widget.CheckBox;
 
 import io.paperdb.Paper;
 
 public class LoginActivity extends AppCompatActivity
 {
 
     private EditText InputPhoneNumber, InputPassword;
     private Button LoginButton;
     private ProgressDialog loadingBar;
     private TextView AdminLink, NotAdminLink;
 
     private String parentDbName = "Users";
     private CheckBox chkBoxRememberMe;
 
 
     @Override
     protected void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_login);
 
         LoginButton = (Button) findViewById(R.id.login_btn);
         InputPassword = (EditText) findViewById(R.id.login_password_input);
         InputPhoneNumber = (EditText) findViewById(R.id.login_phone_number_input);
         AdminLink = (TextView) findViewById(R.id.admin_panel_link);
         NotAdminLink = (TextView) findViewById(R.id.not_admin_panel_link);
 
         loadingBar = new ProgressDialog(this);
 
         chkBoxRememberMe = (CheckBox) findViewById(R.id.remember_me_chkb);
         Paper.init(this);
 
         LoginButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v)
             {
                 LoginUser();
 
             }
         });
 //admin and users buttons change accordingly if users or admin press them accidentally
         AdminLink.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v)
             {
                 LoginButton.setText("Login Admin");
                 AdminLink.setVisibility(View.INVISIBLE);
                 NotAdminLink.setVisibility(View.VISIBLE);
                 parentDbName = "Admins";
             }
         });
 
         NotAdminLink.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v)
             {
 
                 LoginButton.setText("Login");
                 AdminLink.setVisibility(View.VISIBLE);
                 NotAdminLink.setVisibility(View.INVISIBLE);
                 parentDbName = "Users";
 
             }
         });
 
     }
 
 
 
     private  void LoginUser()
     {
         String phone = InputPhoneNumber.getText().toString();
         String password = InputPassword.getText().toString();
 
           if (TextUtils.isEmpty(phone))
     {
         Toast.makeText(this, "Please type your phone number here...", Toast.LENGTH_SHORT).show();
     }
     else if (TextUtils.isEmpty(password))
     {
         Toast.makeText(this, "Please type your password here...", Toast.LENGTH_SHORT).show();
     }
     else
           {
               loadingBar.setTitle("Login Account");
               loadingBar.setMessage("Please wait as the credentials are being checked");
               loadingBar.setCanceledOnTouchOutside(false);
               loadingBar.show();
 
               AllowAccessToAccount(phone, password);
           }
     }
 
 
 
     private void AllowAccessToAccount(final String phone, final String password)
     {
 //ifthe checkbox for remember me is ticked it will return value
         if (chkBoxRememberMe.isChecked())
         {
             Paper.book().write(Prevalent.UserPhoneKey, phone);
             Paper.book().write(Prevalent.UserPasswordKey, password);
         }
 
 
         final DatabaseReference RootRef;
         RootRef = FirebaseDatabase.getInstance().getReference();
 
         RootRef.addListenerForSingleValueEvent(new ValueEventListener() {
             @Override
             public void onDataChange(@NonNull DataSnapshot dataSnapshot)
             {
                 if (dataSnapshot.child(parentDbName).child(phone).exists())
                 {
                     Users usersData = dataSnapshot.child(parentDbName).child(phone).getValue(Users.class);
 
                     if (usersData.getPhone().equals(phone)) {
                         if (usersData.getPassword().equals(password)) {
 
                             if (parentDbName.equals("Admins")) {
                                 Toast.makeText(LoginActivity.this, "Welcome Admin You are logged in", Toast.LENGTH_SHORT).show();
                                 loadingBar.dismiss();
 
                                 Intent intent = new Intent(LoginActivity.this, AdminCategoryActivity.class);
                                 startActivity(intent);
                             } else if (parentDbName.equals("Users")) {
                                 Toast.makeText(LoginActivity.this, "You are logged in", Toast.LENGTH_SHORT).show();
                                 loadingBar.dismiss();
 
                                 Intent intent = new Intent(LoginActivity.this, HomeActivity.class);
                                 Prevalent.currentOnlineUser = usersData;
                                 startActivity(intent);
 
                             }
                         }
                         else
                         {
                             loadingBar.dismiss();
                             Toast.makeText(LoginActivity.this, "Your password is incorrect", Toast.LENGTH_SHORT).show();
                         }
                     }
                 }
                 else
                 {
                     Toast.makeText(LoginActivity.this, "Account on this " + phone + " number is not in database", Toast.LENGTH_SHORT).show();
                     loadingBar.dismiss();
                     Toast.makeText(LoginActivity.this, "Please create an Account idiot", Toast.LENGTH_SHORT).show();
                 }
             }
 
             @Override
             public void onCancelled(@NonNull DatabaseError databaseError)
             {
 
             }
         });
     }
 }