fragment/java/android/support/v4/app/package.html - platform/frameworks/support - Git at Google

 <body>

 Support android.app classes to assist with development of applications for
 android API level 4 or later.  The main features here are backwards-compatible
 versions of {@link android.support.v4.app.FragmentManager} and
 {@link android.support.v4.app.LoaderManager}.

 </body>
	<body>

	Support android.app classes to assist with development of applications for
	android API level 4 or later. The main features here are backwards-compatible
	versions of {@link android.support.v4.app.FragmentManager} and
	{@link android.support.v4.app.LoaderManager}.

	</body>