Activity Creator

activityCreator is a batch file and shell script used to create Android projects. That has long since been replaced by the android create project.

Activity Creator was previously used to create new android projects. It was replaced by Create New Project. You may refer to given link:

http://eagle.phys.utk.edu/guidry/android/creatingAndroidProject.html

The Activity Creator was a program used to create new projects in the andriod sdk. Now it is replaced by android create program
http://developer.android.com/guide/tutorials/hello-world.html