Source link: https://github.com/greenrobot/greenDAO

Looking for object persistence faster than SQLite? Check out our new mobile database ObjectBox ( GitHub).

greenDAO

greenDAO is a light & fast ORM for Android that maps objects to SQLite databases. Being highly optimized for Android, greenDAO offers great performance and consumes minimal memory.

Home page, documentation, and support links: http://greenrobot.org/greendao/

Features

greenDAO's unique set of features:

Rock solid: greenDAO has been around since 2011 and is used by countless famous apps
Super simple: concise and straight-forward API, in V3 with annotations
Small: The library is <150K and it's just plain Java jar (no CPU dependent native parts)
Fast: Probably the fastest ORM for Android, driven by intelligent code generation
Safe and expressive query API: QueryBuilder uses property constants to avoid typos
Powerful joins: query across entities and even chain joins for complex relations
Flexible property types: use custom classes or enums to represent data in your entity
Encryption: supports SQLCipher encrypted databases

Add greenDAO to your project

greenDAO is available on Maven Central. Please ensure that you are using the latest versions by checking here and here

Add the following Gradle configuration to your Android project:

// In your root build.gradle file: buildscript {

  repositories {

jcenter()

mavenCentral() // add repository
  
}

  dependencies {

classpath 'com.android.tools.build:gradle:2.3.3'

classpath 'org.greenrobot:greendao-gradle-plugin:3.2.2' // add plugin
  
}
 
}

// In your app projects build.gradle file: apply plugin: 'com.android.application' apply plugin: 'org.greenrobot.greendao' // apply plugin
dependencies {

  compile 'org.greenrobot:greendao:3.2.2' // add library 
}

Note that this hooks up the greenDAO Gradle plugin to your build process. When you build your project, it generates classes like DaoMaster, DaoSession and DAOs.

Homepage, Documentation, Links

For more details on greenDAO please check greenDAO's website. Here are some direct links you may find useful:

More Open Source by greenrobot

ObjectBox is a new superfast object-oriented database for mobile.

EventBus is a central publish/subscribe bus for Android with optional delivery threads, priorities, and sticky events. A great tool to decouple components (e.g. Activities, Fragments, logic components) from each other.

Essentials is a set of utility classes and hash functions for Android & Java projects.

Source link: https://github.com/greenrobot/greenDAO

Resources

MaterialDesignSpecs

This library provides an easy and quick way to access the entire material design color palette and elevation values, along with some neat helper methods like random access to material design colors.

Design

Android DebugPort

Android DebugPort allows you to write and execute code within your app's context, at runtime, and from the comfort of your desktop computer's terminal. Think of it as a window into your application through which you can both inspect and modify its state.

Debugging