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Contains
resource classes used by applications included in the platform and defines
application permissions for system features.
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The
classes in this package are used for development of accessibility service
that provide alternative or augmented feedback to the user.
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These
classes provide functionality for the property animation system, which allows
you to animate object properties of any type. int, float,
and hexadecimal color values are supported by default. You can animate any
other type by telling the system how to calculate the values for that given
type with a custom TypeEvaluator.
For
more information, see the Animation guide.
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Contains
high-level classes encapsulating the overall Android application model.
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Provides
device administration features at the system level, allowing you to create
security-aware applications that are useful in enterprise settings, in which
IT professionals require rich control over employee devices.
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Contains
the backup and restore functionality available to applications. If a user
wipes the data on their device or upgrades to a new Android-powered device,
all applications that have enabled backup can restore the user's previous
data when the application is reinstalled.
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Contains
the components necessary to create "app widgets", which users can
embed in other applications (such as the home screen) to quickly access
application data and services without launching a new activity.
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Provides
classes that manage Bluetooth functionality, such as scanning for devices,
connecting with devices, and managing data transfer between devices.
For
more information, see the Bluetooth guide.
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Contains
classes for accessing and publishing data on a device.
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Contains
classes for accessing information about an application package, including
information about its activities, permissions, services, signatures, and
providers.
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Contains
classes for accessing application resources, such as raw asset files, colors,
drawables, media or other other files in the package, plus important device
configuration details (orientation, input types, etc.) that affect how the
application may behave.
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Contains classes to explore data returned through a
content provider.
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Contains the SQLite database management classes that an
application would use to manage its own private database.
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Provides
classes for managing DRM content and determining the capabilities of DRM
plugins (agents).
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Provides classes to create, recognize, load and save
gestures.
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Provides low level graphics tools such as canvases, color
filters, points, and rectangles that let you handle drawing to the screen
directly.
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Provides
classes to manage a variety of visual elements that are intended for display
only, such as bitmaps and gradients.
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Contains classes for drawing geometric shapes.
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Provides
support for hardware features, such as the camera and other sensors.
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Provides
support to communicate with USB hardware peripherals that are connected to
Android-powered devices.
For
more information, see the USB guide.
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Base classes for writing input methods (such as software
keyboards).
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Contains
classes that define Android location-based and related services.
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Provides classes that manage various media interfaces in
audio and video.
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Provides classes that manage audio effects implemented in
the media framework.
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Provides
classes that allow you to apply a variety of visual effects to images and
videos.
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Provides
APIs that let you interact directly with connected cameras and other devices,
using the PTP
(Picture
Transfer Protocol) subset of the MTP (Media Transfer Protocol) specification.
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Classes that help with network access, beyond the normal
java.net.* APIs.
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Provides
APIs for RTP (Real-time Transport Protocol), allowing applications to manage
on-demand
or
interactive data streaming.
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Provides
access to Session Initiation Protocol (SIP) functionality, such as making and
answering VOIP calls using SIP.
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Provides
classes to manage Wi-Fi functionality on the device.
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Provides
classes to create peer-to-peer (P2P) connections with Wi-Fi Direct.
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Provides
access to Near Field Communication (NFC) functionality, allowing applications
to read NDEF message in NFC tags. A "tag" may actually be another
device that appears as a tag.
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These
classes provide access to a tag technology's features, which vary by the type
of tag that is scanned.
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Provides
an OpenGL ES static interface and utilities.
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Provides basic operating system services, message passing,
and inter-process communication on the device.
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Contains
classes for the system storage service, which manages binary asset
filesystems known as Opaque Binary Blobs (OBBs).
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Provides classes that manage application preferences and
implement the preferences UI.
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Provides
convenience classes to access the content providers supplied by Android.
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The
Renderscript rendering and computational APIs offer a low-level, high
performance means of carrying out mathematical calculations and 3D graphics
rendering.
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A framework that makes it easy to write efficient and
robust SAX handlers.
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Provides
classes that allow you to create spell checkers in a manner similar to the
input method framework (for IMEs).
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Support classes to access some of the android.app package
features introduced after API level 13 in a backwards compatible fashion.
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Support classes to ease implementation of Dreams in a
backwards compatible fashion.
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Support android.accessibilityservice classes to assist
with development of applications for android API level 4 or later.
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Support android.app classes to assist with development of
applications for android API level 4 or later.
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Support android.content classes to assist with development
of applications for android API level 4 or later.
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Support android.content.pm classes to assist with
development of applications for android API level 4 or later.
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Support android.database classes to assist with
development of applications for android API level 4 or later.
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Support android.util classes to assist with development of
applications for android API level 4 or later.
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Support android.util classes to assist with development of
applications for android API level 4 or later.
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Support classes to access some of the
android.view.accessibility package features introduced after API level 4 in a
backwards compatible fashion.
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Support android.widget classes to assist with development
of applications for android API level 4 or later.
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Provides APIs for monitoring the basic phone information,
such as the network type and connection state, plus utilities for
manipulating phone number strings.
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Provides APIs for utilizing CDMA-specific telephony
features.
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Provides APIs for utilizing GSM-specific telephony
features, such as text/data/PDU SMS messages.
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A
framework for writing Android test cases and suites.
For
more information, see the Testing developer
guide.
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Utility
classes providing stubs or mocks of various Android framework building
blocks.
For
more information, see the Testing guide.
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Utility classes supporting the test runner classes.
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Provides
classes used to render or track text and text spans on the screen.
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This package contains alternative classes for some text
formatting classes defined in java.util and java.text.
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Provides
classes that monitor or modify keypad input.
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Provides
classes used to view or change the style of a span of text in a View object.
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Utilities for converting identifiable text strings into
clickable links and creating RFC 822-type message (SMTP) tokens.
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Provides common utility methods such as date/time
manipulation, base64 encoders and decoders, string and number conversion
methods, and XML utilities.
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Provides classes that expose basic user interface classes
that handle screen layout and interaction with the user.
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The
classes in this package are used to represent screen content and changes to
it as well as APIs for querying the global accessibility state of the system.
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Provides
classes that handle tweened animations.
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Framework classes for interaction between views and input
methods (such as soft keyboards).
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Provides tools for browsing the web.
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The widget package contains (mostly visual) UI elements to
use on your Application screen.
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Provides
classes related to Dalvik bytecode.
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Provides
utility and system information classes specific to the Dalvik VM.
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Provides
the system's ReferenceQueue implementation
as well as different forms of reference objects which impose special behavior
on the garbage collector.
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This
package is for compatibility with legacy code only, and should not be used or
expected to do anything useful.
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This
package provides the classes and the interfaces needed to build Access
Control Lists.
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This
package provides all the classes and all the interfaces needed to generate,
administer and verify X.509 certificates.
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This
package provides the interfaces needed to generate: (1) Keys for the RSA
asymmetric encryption algorithm using the PKCS#1 standard; (2) Keys for the
Digital Signature Algorithm (DSA) specified by FIPS-186; (3) Keys for a
generic Elliptic Curve asymmetric encryption algorithm.
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This
package provides the classes and interfaces needed to specify keys and
parameters for encryption and signing algorithms.
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Provides
a compatibility interface for accessing SQL-based databases.
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Utility classes commonly useful in concurrent programming.
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A small toolkit of classes that support lock-free
thread-safe programming on single variables.
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Interfaces and classes providing a framework for locking
and waiting for conditions that is distinct from built-in synchronization and
monitors.
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This
package provides the classes and interfaces for cryptographic applications
implementing algorithms for encryption, decryption, or key agreement.
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This
package provides the interfaces needed to implement the Diffie-Hellman (DH)
key agreement's algorithm as specified by PKCS#3.
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This
package provides the classes and interfaces needed to specify keys and
parameter for encryption.
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Provides
a standard OpenGL interface.
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This
package provides factory classes to create sockets and server-sockets.
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This
package provides classes and interfaces needed to use the Secure Sockets
Layer (SSL) protocol and the successor Transport Layer Security (TLS)
protocol.
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This
package provides classes and interfaces needed to interact with the
application in order to execute the authentication and authorization
processes.
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This
package provides a pluggable and stackable authentication system based on
ideas and concepts from the Unix-PAM module.
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This
package provides classes needed to store X.500 principals and their
credentials.
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This
package is provided only for compatibility reasons.
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Provides
a utility class with useful XML constants.
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XML/Java
Type Mappings.
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XML
Namespace processing.
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Provides classes allowing the processing of XML documents.
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This
package defines the generic APIs for processing transformation instructions,
and performing a transformation from source to result.
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This
package implements DOM-specific transformation APIs.
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This
package implements SAX2-specific transformation APIs.
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This
package implements stream- and URI- specific transformation APIs.
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This
package provides an API for validation of XML documents.
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This
package provides an object-model neutral API for the
evaluation of XPath expressions and access to the evaluation environment.
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The junit test framework.
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Utility classes supporting the junit test framework.
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The core interfaces and classes of the HTTP components.
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The API for client-side HTTP authentication against a
server, commonly referred to as HttpAuth.
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Parameters for configuring HttpAuth.
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The API for client-side HTTP communication and entry point
to the HttpClient module.
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Request implementations for the various HTTP methods like
GET and POST.
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Parameters for configuring HttpClient.
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Additional request and response interceptors.
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Helpers and utility classes for HttpClient.
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The client-side connection management and handling API at
the heart of what is referred to as HttpConn.
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Parameters for configuring HttpConn.
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The client-side route representation and tracking API, part
of HttpConn.
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TLS/SSL specific parts of the HttpConn API.
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The API for client-side state management via cookies,
commonly referred to as HttpCookie.
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Parameters for configuring HttpCookie.
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Representations for HTTP message entities.
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The implementation of a thread-safe client connection
manager.
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The transport layer abstraction of the HTTP components.
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A selection of HTTP message implementations.
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The parameterization framework for HTTP components.
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HTTP protocol execution framework.
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Mostly utility classes with static helper methods for
various purposes.
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Provides
the official W3C Java bindings for the Document Object Model, level 2 core.
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This
package provides the core SAX APIs.
|
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This
package contains interfaces to SAX2 facilities that conformant SAX drivers
won't necessarily support.
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This
package contains "helper" classes, including support for
bootstrapping SAX-based applications.
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