Bluetooth for Java by Bruce Hopkins

By Bruce Hopkins

Bluetooth is a expertise for instant conversation that capabilities in a lot an analogous means that home/office laptops hook up with the web. it truly is normally used for brief burst communications rather than a continuing connection. due to this distinction, Bluetooth is extra generally discovered supported in instant telephones and private units.

Bluetooth for Java isn't an outline of Bluetooth. within the publication, Bruce Hopkins and Ranjith Antony describe the best way to strengthen instant Java functions utilizing Bluetooth for various structures. This comprises an API assessment of the Java library, improvement of Bluetooth-based providers, highlights of protection issues, and walkthroughs for improvement with a number of the diversified instruments to be had. courses are usually not simply J2ME (micro devices)-based, yet may also be for J2SE (client/desktop).

Show description

Read Online or Download Bluetooth for Java PDF

Best object-oriented design books

Structured finance: the object oriented approach

Dependent Finance: the article oriented procedure is geared toward either the finance and IT execs thinking about the based finance enterprise with the goal of sharing universal innovations and language in the undefined. The monetary neighborhood (structurers, pricers and danger managers) view established items as collections of items below the so-called replicating portfolio paradigm.

The Elements of UML™ Style (Sigs Reference Library)

The weather of UML variety is for all builders who create types utilizing the Unified Modeling Language (UML), particularly these in groups the place understandability and consistency are serious. simply as Strunk & White's the weather of favor presents principles of utilization for writing utilizing the English language, this article furnishes a collection of principles for modeling within the UML.

Java Foundation Classes in A Nutshell

Java origin sessions in a Nutshell is an quintessential quickly reference for Java programmers who're writing purposes that use pics or graphical person interfaces. the writer of the bestselling Java in a Nutshell has written fast paced introductions to the Java APIs that include the Java starting place periods (JFC), akin to the Swing GUI elements and Java second, that you can commence utilizing those interesting new applied sciences without delay.

Objektorientierte Programmierung: in Oberon-2

Neben den Grundlagen der objektorientierten Programmierung wie Klassen, Vererbung und dynamische Bindung behandelt dieses Buch Fragen des objektorientierten Entwurfs, zeigt typische Anwendungsmuster von Klassen undgibt Hinweise f}r n}tzliche Programmiertechniken. Es zeigt, wof}r sich objektorientierte Programmierung eignet, welche Probleme guy mit ihr l|sen kann und f}r welche guy besser konventionelle Mittel benutzt.

Additional info for Bluetooth for Java

Example text

A good example would be a Bluetooth printer. " If you have a document, and you want to print it, then you would use the Service Discovery Protocol to find a printer that offers a printer service in your range. 1 RFCOMM RFCOMM is commonly known as the wireless serial port, or the cable replacement protocol. The name is derived from the fact that your serial ports are called COMMl, COMM2, etc. RFCOMM simulates the functionality of a standard serial port. For instance, a Bluetooth-enabled PDA would use the RFCOMM layer to synchronize its data to a Bluetooth-enabled PC as if they were physically connected by a cable.

Usually, the connection is USB, RS-232, or UART. Now, you are definitely going to need two Bluetooth devices, but you can get away with having only one Bluetooth host. How does this work? Well, if you have a PC that has two serial ports or two USB ports (or both), then you can connect both of your Bluetooth devices to your PC's ports. In order for this to work, you need to start two instances of your JVM; each JVM will have its own Bluetooth device. The Bluetooth host must meet the minimum requirements for the CLDC, so you need at least S12k total memory for the JVM.

Or javax. *, then you need to go through the JCP. The Role of the JSR-82 A JSR is a Java Specification Request in the Java Community Process. The JSR-82 is the formal JCP name for the Java APIs for Bluetooth. When a proposed JSR is approved, an Expert Group is formed by the specification lead. The specification lead for the JSR-82 was Motorola, and together with the JSR-82 Expert Group, they created the official Java Bluetooth APIs. The following companies participated in the JSR-82 Expert Group: • Extended Systems • IBM • Mitsubishi • Newbury Networks • Nokia • Parthus Technologies • Research in Motion (RIM) • Rococo Software • Sharp Electronics • Sony Ericsson • Smart Fusion • Smart Network Devices • Sun Microsystems • Symbian 35 Chapter3 • Telecordia • Vaultus • Zucotto The JSR-82 Expert Group also had three individual experts: Peter Dawson, Steven Knudsen, and Brad Threatt.

Download PDF sample

Rated 4.29 of 5 – based on 46 votes