Mobile Information Device Profile (MIDP 1.0)
and Siemens extension APIs

Application Lifecycle Package

javax.microedition.midlet

The MIDlet package defines Mobile Information Device Profile applications and the interactions between the application and the environment in which the application runs.

User Interface Package

javax.microedition.lcdui

The UI API provides a set of features for implementation of user interfaces for MIDP applications.

Persistence Package

javax.microedition.rms

The Mobile Information Device Profile provides a mechanism for MIDlets to persistently store data and later retrieve it.

Networking Package

javax.microedition.io

MID Profile includes networking support based on the GenericConnection framework from the Connected Limited Device Configuration.

Core Packages

java.io	Provides for system input and output through data streams.
java.lang	MID Profile Language Classes included from Java 2 Standard Edition.
java.util	MID Profile Utility Classes included from Java 2 Standard Edition.

Siemens Extension Packages

com.siemens.mp
com.siemens.mp.gsm	Siemens GSM package provides some functionality for voice calls and SMS support.
com.siemens.mp.io	Siemens IO package offers support for data transfer operations to and from the handset’s file system as well as using external SMS or IrDA (infrared interface) connections or the internal SMS loopback interface.

Siemens User Interface Packages

com.siemens.mp.lcdui	Siemens LCDUI API provides an improved implementation of the javax.microedition.lcdui.Image class.
com.siemens.mp.ui	Siemens User Interface API provides the base class for com.siemens.mp.lcdui.Image.

Siemens Game Package

com.siemens.mp.color_game
com.siemens.mp.game	Siemens Game API offers several classes that support Siemens-specific handset functionalities, which are not related to data transfer or storage.

Siemens Media Package

com.siemens.mp.media	The Siemens Media API is a directly compatible building block of the Mobile Media API (JSR-135) specification.
com.siemens.mp.media.control	This package defines the specific Control interfaces that can be used with a Player.

Siemens Device Specific Packages

com.siemens.mp.m55

Siemens M55 specific API package.