Dagger setup

build.gradle

root level: 
dependencies {
     // other classpath definitions here
     classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8'
 }
 
 app level:
 // add after applying plugin: 'com.android.application'  
apply plugin: 'com.neenbedankt.android-apt'
dependencies {
    // apt command comes from the android-apt plugin
    apt 'com.google.dagger:dagger-compiler:2.7'
    compile 'com.google.dagger:dagger:2.7'
    provided 'javax.annotation:jsr250-api:1.0'
}


sample:
public class MainActivity extends Activity {
   @Inject MyTwitterApiClient mTwitterApiClient;
   @Inject SharedPreferences sharedPreferences;

   public void onCreate(Bundle savedInstance) {
       // assign singleton instances to fields
       InjectorClass.inject(this);
   }