

PDF Master - Android App Source CodePDF Master - Android App Source Code
Turn your phone into a complete PDF toolkit. PDFMaster lets you scan documents to searchable PDFs with on‑device OCR
PDF Master - Android App Source Code
Turn your phone into a complete PDF toolkit. PDFMaster lets you scan documents to searchable PDFs...
Overview
📄 PDFMaster - Complete Android Source Code
Transform your PDF management vision into reality with this production-ready Android source code. Built with modern architecture, Material Design, and enterprise-grade features that skip 6-12 months of development time.
✨ What You Get:
- Complete source code (Java/Kotlin)
- Professional project structure
- Material Design UI components
- AdMob integration ready
- Google Play Billing setup
- Comprehensive documentation
- Commercial license included
🔒 Commercial License Features:
- Clear usage rights for business applications
- Ongoing support and guidance
- Compliance verification process
💼 Perfect For:
- Developers launching commercial apps
- Agencies building client solutions
- Entrepreneurs with app ideas
- Businesses needing custom solutions
📱 Technical Features:
- MVVM architecture
- Room database integration
- WorkManager for background tasks
- Modern Android APIs
- ProGuard optimization ready
- Multi-language support
🎯 Skip Development Time:
Instead of 6-12 months of development, get a production-ready foundation in minutes. Customize, rebrand, and launch your app with confidence.
📞 Support Included:
- Setup assistance
- Compliance guidance
- Customization help
- Ongoing support
Features
📄 PDFMaster - Complete Feature List
📱 Core PDF Management Features
- PDF viewing and reading
- PDF creation from images and documents
- PDF editing and annotation
- PDF merging and splitting
- PDF compression and optimization
- PDF form filling and creation
🎨 User Interface & Design
- Material Design 3.0 implementation
- Dark/Light theme support
- Responsive layout for all screen sizes
- Custom color schemes and branding
- Accessibility features (TalkBack support)
- Multi-language localization ready
💾 Data Management
- Room Database with SQLCipher encryption
- PDF library with search and filtering
- Export functionality (CSV, JSON)
- Cloud backup integration ready
- Data retention policies
- Secure data storage and encryption
🔧 Technical Architecture
- MVVM architecture pattern
- Repository pattern implementation
- LiveData and ViewModel integration
- WorkManager for background processing
- Dependency injection ready
- Modular code structure
📊 Analytics & Monetization
- Firebase Analytics integration
- AdMob banner and interstitial ads
- Google Play Billing v8.0.0
- Premium features and subscriptions
- Crashlytics for error tracking
- Performance monitoring
🔐 Security Features
- Permission handling and validation
- Secure network communication
- Input sanitization and validation
- Rate limiting for API calls
- Threat detection and prevention
- Secure preferences storage
🌐 Network & Integration
- HTTP/HTTPS communication
- JSON parsing and serialization
- REST API integration ready
- Offline functionality support
- Background sync capabilities
- Push notification support
📱 Android Features
- Android 6.0+ compatibility
- Runtime permissions handling
- Adaptive icons support
- App shortcuts and widgets
- Picture-in-Picture mode
- Biometric authentication ready
🛠️ Development & Testing
- Unit test framework setup
- Integration test examples
- ProGuard/R8 optimization
- Multi-dex support
- Build variants (debug/release)
- Continuous integration ready
📚 Documentation & Support
- Comprehensive README files
- Code documentation and comments
- Setup and installation guides
- Troubleshooting documentation
- API reference documentation
- Video tutorials and demos
🚀 Performance & Optimization
- Memory leak prevention
- Battery optimization
- Fast app startup time
- Efficient PDF processing
- Background task optimization
- ProGuard code shrinking
Requirements
💻 Development Environment Requirements
🖥️ Operating System
- Windows: Windows 10/11 (64-bit)
- macOS: macOS 10.15 (Catalina) or later
- Linux: Ubuntu 18.04 LTS or later
🛠️ Development Tools
- Android Studio: Arctic Fox (2020.3.1) or later
- Java Development Kit: JDK 11 or JDK 17 (LTS)
- Gradle: Version 7.0+ (included with Android Studio)
- Android SDK: API Level 23 (Android 6.0) to API Level 34 (Android 14)
💾 Hardware Requirements
- RAM: Minimum 8GB, Recommended 16GB+
- Storage: Minimum 10GB free space
- Processor: Intel i5/AMD Ryzen 5 or better
- Graphics: Any modern graphics card
📱 Android Platform Requirements
🎯 Target Android Versions
- Minimum SDK: API Level 23 (Android 6.0 Marshmallow)
- Target SDK: API Level 36 (Android 16)
- Compile SDK: API Level 36 (Android 16)
📊 Device Compatibility
- Screen Sizes: Small, Normal, Large, XLarge
- Screen Densities: mdpi, hdpi, xhdpi, xxhdpi, xxxhdpi
- Architectures: ARM64-v8a, ARMv7, x86, x86_64
- Orientation: Portrait and Landscape support
📚 Required Dependencies & Libraries
🏗️ Core Android Dependencies
- AndroidX Core: 1.10.0+
- AndroidX AppCompat: 1.6.1+
- AndroidX Fragment: 1.6.0+
- AndroidX Activity: 1.7.0+
- AndroidX ConstraintLayout: 2.1.4+
- AndroidX RecyclerView: 1.3.0+
- AndroidX ViewPager2: 1.0.0+
🎨 UI & Design Dependencies
- Material Design Components: 1.9.0+
- Material Design Icons: 1.1.0+
- AndroidX CardView: 1.0.0+
- AndroidX SwipeRefreshLayout: 1.1.0+
- AndroidX CoordinatorLayout: 1.2.0+
💾 Data & Storage Dependencies
- Room Database: 2.5.0+
- SQLCipher: 4.5.3+
- AndroidX Preferences: 1.2.0+
- DataStore: 1.0.0+
🌐 Network & API Dependencies
- OkHttp: 4.10.0+
- Retrofit: 2.9.0+
- Gson: 2.10.0+
- Glide: 4.15.0+
🔥 Firebase Dependencies
- Firebase BOM: 32.0.0+
- Firebase Analytics: 21.3.0+
- Firebase Crashlytics: 18.4.0+
- Firebase Performance: 20.4.0+
- Firebase Functions: 20.2.0+
💰 Monetization Dependencies
- Google AdMob: 22.2.0+
- Google Play Billing: 6.0.0+
- Google UMP: 2.0.0+
🔧 Utility Dependencies
- WorkManager: 2.8.1+
- Lifecycle Components: 2.6.1+
- ViewModel & LiveData: 2.6.1+
- Navigation Component: 2.6.0+
- Hilt (Dependency Injection): 2.45+
🔐 Security & Permissions
📱 Required Permissions
- Camera: For QR scanning and photo capture
- Storage: For file access and saving
- Internet: For network operations and ads
- Network State: For connectivity monitoring
- Vibrate: For haptic feedback
- Flashlight: For camera flash control
🔒 Security Features
- Network Security Config: Required for API calls
- Certificate Pinning: Optional security enhancement
- ProGuard/R8: Code obfuscation and optimization
- Encrypted Storage: SQLCipher database encryption
🌍 Localization & Internationalization
🌐 Supported Languages
- English: Primary language (en)
- Spanish: Español (es)
- French: Français (fr)
- German: Deutsch (de)
- Additional Languages: Easy to add via strings.xml
Instructions
2.1 Clone/Download Source Code
- Extract the downloaded source code ZIP file
- Open Android Studio
- Select "Open an existing Android Studio project"
- Navigate to the extracted project folder
- Click "OK" to open the project
2.2 Sync Project Dependencies
- Wait for Android Studio to index the project
- Click "Sync Now" when prompted
- Or manually sync: File → Sync Project with Gradle Files
- Wait for all dependencies to download (may take 5-15 minutes)
- Resolve any dependency conflicts if they arise
2.3 Verify Project Structure
- Ensure all project files are visible in Project view
- Check that Gradle sync completed successfully
- Verify no red error indicators in project files
- Confirm build.gradle files are properly configured
⚙️ Step 3: Configuration & Customization
3.1 Update Package Information
- Open
app/build.gradle
- Update
applicationId
to your unique package name:- Example:
com.yourcompany.yourappname
- Must be unique across Google Play Store
- Use reverse domain notation
- Example:
- Update
versionCode
andversionName
- Update
minSdkVersion
andtargetSdkVersion
if needed
3.2 Configure Firebase Project
- Go to Firebase Console
- Create a new project or select existing project
- Add Android app to your Firebase project
- Use your new package name (applicationId)
- Download
google-services.json
- Place
google-services.json
in theapp/
directory - Verify Firebase dependencies are in
build.gradle
3.3 Configure AdMob
- Go to AdMob Console
- Create a new app or select existing app
- Generate AdMob App ID
- Create ad units (Banner, Interstitial, Rewarded)
- Update
strings.xml
with your AdMob App ID - Update ad unit IDs in your ad implementation
3.4 Customize App Branding
- Replace app icon in
app/src/main/res/mipmap-*
directories - Update app name in
app/src/main/res/values/strings.xml
- Customize colors in
app/src/main/res/values/colors.xml
- Update themes in
app/src/main/res/values/themes.xml
- Replace splash screen and launch images
3.5 Update App Permissions
- Review
app/src/main/AndroidManifest.xml
- Add/remove permissions based on your app's needs
- Ensure all required permissions are declared
- Update permission descriptions in
strings.xml
🔐 Step 4: Security Configuration
4.1 Network Security Configuration
- Review
app/src/main/res/xml/network_security_config.xml
- Update domain allowlist for your APIs
- Configure certificate pinning if required
- Test network security with your backend services
4.2 ProGuard/R8 Configuration
- Review
app/proguard-rules.pro
- Add custom rules for your specific libraries
- Test obfuscation with release builds
- Ensure critical classes are not obfuscated
4.3 Database Encryption
- Verify SQLCipher configuration in database classes
- Update encryption keys if needed
- Test database operations with encryption enabled
🧪 Step 5: Testing & Validation
5.1 Build Configuration
- Select Build Variant: Debug or Release
- Clean project: Build → Clean Project
- Rebuild project: Build → Rebuild Project
- Verify successful build with no errors
5.2 Device Testing
- Connect Android device or start emulator
- Enable Developer Options and USB Debugging on device
- Run app on device: Run → Run 'app'
- Test all major app features
- Verify app performance and stability
5.3 Feature Testing Checklist
- [ ] App launches without crashes
- [ ] All UI elements display correctly
- [ ] Navigation between screens works
- [ ] Database operations function properly
- [ ] Network requests complete successfully
- [ ] AdMob integration displays ads
- [ ] Firebase Analytics tracks events
- [ ] App handles errors gracefully
Other items by this author
Additional options
Android App Reskin Service
Have your App reskinned to meet your needs.
|
$499 | Buy now |
Information
Category | App Templates / Android / Applications / Miscellaneous |
First release | 31 August 2025 |
Last update | 31 August 2025 |
Operating Systems | Android 7.0, Android 8.0, Android 9.0, Android 10.0, Android 11.0, Android 12.0 |
Files included | .java, .xml |
Tags | converter, ai, PDF editor, image to pdf, pdf tools, ml, pdf suite |