Embedded Section Index | Page 2

Call the notifyDestroyed() method of the XletContext.

Sun offers a Sun Certified Mobile Application Developer (SMAD) certification for J2ME developers. For more information, see http://www.sun.com/training/certification/java/java_j2me.html.more

text/vnd.sun.j2me.app-descriptor

application/java-archive

Sun maintains a list at http://developers.sun.com/techtopics/mobility/midp/questions/properties/. The exact set depends upon the optional packages installed.more

What's new in Java Card 2.2 ?

The MIDP 1.0 specification requires all compliant implementations to support the client portion of the HTTP 1.1 protocol. MIDP 1.0 does not require that any other particular protocol(s) be implem...more

Cellular phone technologies have evolved in several major phases, denoted by "Generations", or "G" for short. "1G" is short for first generation analog cellular technology (AMPS is one example o...more

Cellular phone technologies have evolved in several major phases, denoted by "Generations", or "G" for short. "2.5G" is an acronym which represents various technology upgrades for existing secon...more

Cellular phone technologies have evolved in several major phases, denoted by "Generations", or "G" for short. "2G" stands for second generation cellular technology. 2G systems use circuit-based,...more

Cellular phone technologies have evolved in several major phases, denoted by "Generations", or "G" for short. "3G" refers collectively to third generation cellular technologies. These technolog...more

General Packet Radio Service (GPRS) is a 2.5G cellular technology designed to be overlayed on top of existing infrastructure in 2G GSM cellular networks. Carriers will leverage all of their pre-e...more

No, not directly. You may however use HTTP to talk to a proxy (which might be a Java Servlet or JSP, for instance), which in turn may use JDBC to interact with the database. MIDP supports HTTP...more

Short Message Service (SMS) allows GSM-based mobile phones to send and receive short text messages. These email-like messages are of very limited length, often 160 characters or less. SMS is ...more

SyncML (short for "Synchronization Markup Language") is an XML-based markup language used to exchange information in calendars, address books, and the like. SyncML will be used by many J2ME-power...more