다음은 안드로이드 API 관련 정보임. (단, java.*, javax.*, org.*, junit.* 패키지는 제외했음)

추후 보다 상세한 정리를 해 나갈 예정임.

 

android	Contains the resource classes used by standard Android applications.
android.app	High-level classes encapsulating the overall Android application model.
android.content	Contains classes for accessing and publishing data on the device.
android.database	Contains classes to explore data returned through a content provider.
android.database.sqlite	Contains the SQLite database management classes that an application would use to manage its own private database.
android.graphics	Provides low level graphics tools such as canvases, color filters, points, and rectangles that let you handle drawing to the screen directly.
android.graphics.drawable	Provides classes to manage a variety of visual elements that are intended for display only, such as bitmaps and gradients.
android.graphics.glutils	Provides a variety of classes to enable using OpenGL for embedded systems (OpenGL ES) to draw graphics on an Android device.
android.hardware	Provides support for hardware devices that may not be present on every Android device.
android.location	Classes defining Android location-based and related services.
android.media
android.net	Classes that help with network access, beyond the normal java.net.* APIs.
android.opengl	Provides OpenGL utilities.
android.os	Provides basic operating system services, message passing, and inter-process communication on the device.
android.provider	Provides convenience classes to access the content providers supplied by Android.
android.sax	A framework that makes it easy to write efficient and robust SAX handlers.
android.speech.recognition	Provides classes for speech recognition.
android.telephony	Provides tools to make, receive, and monitor phone calls and phone status.
android.telephony.gsm	Provides classes to control or read data from GSM phones.
android.text	Provides classes used to render or track text and text spans on the screen.
android.text.method	Provides classes that monitor or modify keypad input.
android.text.style	Provides classes used to view or change the style of a span of text in a View object.
android.text.util
android.util	Provides common utility methods such as date/time manipulation, base64 encoders and decoders, string and number conversion methods, and XML utilities.
android.view	Provides classes that expose basic user interface classes that handle screen layout and interaction with the user.
android.view.animation	Provides classes that handle tweened animations.
android.webkit	Provides tools for browsing the web.
android.widget	The widget package contains (mostly visual) UI elements to use on your Application screen.
com.google.android.maps
com.google.android.xmppService