private String getCurrentProcessName() {
 String currentProcName = "";
 int pid = android.os.Process.myPid();
 ActivityManager manager = (ActivityManager) this.getSystemService(Context.ACTIVITY_SERVICE);
 for (ActivityManager.RunningAppProcessInfo processInfo : manager.getRunningAppProcesses()) {
  if (processInfo.pid == pid) {
   currentProcName = processInfo.processName;
   break;
  }
 }
 return currentProcName;
}

public class AppInitialization {
 @CallSuper
 public void onAppCreate(Application application) {
  Log.i("AppInitialization", "onAppCreate is being executed.");
 }
}

public class AppInitFactory {
 public static AppInitialization getAppInitialization(String processName) {
  AppInitialization appInitialization;
  if (processName.endsWith(":game")) {
   appInitialization = new GameAppInitialization();
  } else if (processName.endsWith(":music")) {
   appInitialization = new MusicAppInitialization();
  } else {
   appInitialization = new AppInitialization();
  }
  return appInitialization;
 }

 static class GameAppInitialization extends AppInitialization {
  @Override
  public void onAppCreate(Application application) {
   super.onAppCreate(application);
   Log.i("GameAppInitialization", "onAppCreate is being executed.");
  }
 }

 static class MusicAppInitialization extends AppInitialization {
  @Override
  public void onAppCreate(Application application) {
   super.onAppCreate(application);
   Log.i("MusicAppInitialization", "onAppCreate is being executed.");
  }
 }
}

public class MyApplication extends Application{
 private static final String LOGTAG = "MyApplication";

 @Override
 public void onCreate() {
  super.onCreate();
  String currentProcessName = getCurrentProcessName();
  Log.i(LOGTAG, "onCreate currentProcessName=" + currentProcessName);
  AppInitialization appInitialization = AppInitFactory.getAppInitialization(currentProcessName);
  if (appInitialization != null) {
   appInitialization.onAppCreate(this);
  }
 }
}