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‎MainActivity.java.txt

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package com.example.securesharedpreference;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.security.crypto.EncryptedSharedPreferences;
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import androidx.security.crypto.MasterKeys;
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Button;
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import android.widget.CheckBox;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.bumptech.glide.Glide;
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import java.io.IOException;
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import java.security.GeneralSecurityException;
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public class MainActivity extends AppCompatActivity {
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EditText et_username,et_password;
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Button submitbtn;
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TextView textView;
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SharedPreferences sharedPreferences;
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SharedPreferences.Editor editor;
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Boolean savelogin;
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CheckBox savecheck;
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ImageView logo,unmlogo,passlogo;
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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et_username = findViewById(R.id.et_username);
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et_password = findViewById(R.id.et_password);
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submitbtn = findViewById(R.id.btnsave);
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savecheck = findViewById(R.id.rememberme);
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logo = findViewById(R.id.logo);
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unmlogo = findViewById(R.id.unmlogo);
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passlogo = findViewById(R.id.passlogo);
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//IMAGES get through Glide//
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Glide.with(getApplicationContext()).load("https://upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Ei-sc-github.svg/768px-Ei-sc-github.svg.png").into(logo);
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Glide.with(getApplicationContext()).load("https://i.pinimg.com/originals/e4/fb/d4/e4fbd41a84015e49d95baddee5275043.png").into(unmlogo);
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Glide.with(getApplicationContext()).load("https://www.lockitsolutions.com/blog/wp-content/uploads/2015/05/lockitLogo.png").into(passlogo);
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//IMAGES get through Glide//
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try {
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String masterKeys = MasterKeys.getOrCreate(MasterKeys.AES256_GCM_SPEC);
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sharedPreferences = EncryptedSharedPreferences.create("FILE",
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masterKeys,
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getApplicationContext(),
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EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
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EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM);
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} catch (GeneralSecurityException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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editor =sharedPreferences.edit();
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submitbtn.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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login();
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}
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});
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savelogin = sharedPreferences.getBoolean("savelogin",true);
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if (savelogin==true)
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{
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et_username.setText(sharedPreferences.getString("username",null));
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et_password.setText(sharedPreferences.getString("password",null));
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}
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if(et_username.getText().toString().equals("divyamoza") && et_password.getText().toString().equals("divyam123"))
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{
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Intent intent = new Intent(getApplicationContext(),MainActivity2.class);
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startActivity(intent);
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}
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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}
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private void login()
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{
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String username = et_username.getText().toString();
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String password = et_password.getText().toString();
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if(username.equals("divyamoza") && password.equals("divyam123"))
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{
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Toast.makeText(this, "Welcome", Toast.LENGTH_SHORT).show();
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Intent intent = new Intent(getApplicationContext(),MainActivity2.class);
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startActivity(intent);
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}
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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if(savecheck.isChecked())
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{
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editor.putBoolean("savelogin",true);
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editor.putString("username",username);
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editor.putString("password",password);
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editor.commit();
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}
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/////////////////////////////////Made By Divyam Oza(OD)////////////////////////////
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}
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}

‎Manifest.xml.txt

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="com.example.securesharedpreference">
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<uses-permission android:name="android.permission.INTERNET"/>
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<application
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android:allowBackup="true"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/AppTheme"
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android:usesCleartextTraffic="true">
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<activity android:name=".MainActivity2"></activity>
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<activity android:name=".MainActivity"
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>
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎activity_main.xml.txt

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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".MainActivity"
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android:background="@drawable/mainback">
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<de.hdodenhof.circleimageview.CircleImageView
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android:layout_width="120dp"
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android:layout_height="100dp"
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android:layout_marginTop="70dp"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="@+id/linearLayout"
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android:id="@+id/logo"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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<LinearLayout
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android:id="@+id/linearLayout"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_gravity="center"
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android:gravity="center"
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android:orientation="vertical">
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginLeft="25dp"
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android:layout_marginRight="25dp"
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android:layout_marginBottom="15dp"
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android:background="@drawable/etback"
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android:orientation="horizontal">
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<ImageView
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android:layout_width="40dp"
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android:layout_height="30dp"
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android:layout_gravity="center"
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android:tint="@android:color/white"
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android:layout_marginLeft="5dp"
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android:id="@+id/unmlogo"/>
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<EditText
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android:id="@+id/et_username"
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android:layout_width="match_parent"
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android:layout_height="30dp"
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android:layout_marginLeft="10dp"
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android:layout_marginRight="30dp"
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android:layout_marginBottom="10dp"
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android:background="@null"
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android:gravity="center_vertical"
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android:drawableTint="@android:color/white"
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android:hint="User Name "
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android:singleLine="true"
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android:textAppearance="@style/TextAppearance.AppCompat.Title"
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android:textColor="@android:color/white"
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android:textColorHint="@android:color/white"
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android:layout_gravity="start"
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android:fontFamily="sans-serif-condensed"
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/>
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</LinearLayout>
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<LinearLayout
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginLeft="25dp"
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android:layout_marginRight="25dp"
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android:background="@drawable/etback"
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android:orientation="horizontal">
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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<ImageView
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android:layout_width="40dp"
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android:layout_height="30dp"
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android:layout_gravity="center"
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android:tint="@android:color/white"
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android:layout_marginLeft="5dp"
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android:id="@+id/passlogo"/>
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<EditText
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android:id="@+id/et_password"
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android:layout_width="match_parent"
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android:layout_height="30dp"
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android:layout_marginLeft="10dp"
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android:layout_marginRight="30dp"
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android:layout_marginBottom="10dp"
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android:background="@null"
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android:layout_gravity="start|center_horizontal"
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android:drawableTint="@android:color/white"
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android:hint="Password "
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android:password="true"
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android:textAppearance="@style/TextAppearance.AppCompat.Title"
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android:textColor="@android:color/white"
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android:textColorHint="@android:color/white"
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android:gravity="start|center_vertical"
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android:fontFamily="sans-serif-condensed"/>
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</LinearLayout>
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<CheckBox
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android:id="@+id/rememberme"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_gravity="start"
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android:layout_marginLeft="30dp"
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android:layout_marginTop="10dp"
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android:layout_marginBottom="20sp"
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android:buttonTint="@android:color/white"
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android:text="Remember Me"
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android:textColor="@android:color/white"
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android:textStyle="italic"
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android:fontFamily="monospace"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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<Button
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android:id="@+id/btnsave"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginLeft="25dp"
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android:layout_marginRight="25dp"
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android:background="@drawable/btnback"
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android:fontFamily="sans-serif-condensed"
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android:text="SUBMIT"
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android:textAppearance="@style/TextAppearance.AppCompat.Large"
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android:textColor="#fc3f61"
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android:textSize="25dp"
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android:textStyle="bold" />
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</LinearLayout>
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</androidx.constraintlayout.widget.ConstraintLayout>

‎drawable designs.txt

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etback.xml
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<?xml version="1.0" encoding="utf-8"?>
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<shape xmlns:android="http://schemas.android.com/apk/res/android">
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<corners
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android:radius="50dp"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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<solid
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android:color="#feaaae"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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</shape>
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btnback.xml
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<?xml version="1.0" encoding="utf-8"?>
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<shape xmlns:android="http://schemas.android.com/apk/res/android">
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<corners
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android:radius="50dp"
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/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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<solid
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android:color="@android:color/white"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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</shape>
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mainback.xml
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<?xml version="1.0" encoding="utf-8"?>
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<shape xmlns:android="http://schemas.android.com/apk/res/android">
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<gradient
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android:startColor="#fe7062"
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android:centerColor="#ff5c61"
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android:endColor="#fc3f61"
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android:angle="225"
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android:useLevel="true"/>
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<!-- Made By Divyam Oza(OD)-->
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<!-- -->
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</shape>

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