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Blog Posts
Community: Embedded Java
Where was I?: Sony Ericsson P1i and Java: Temperature SPOT - Part 7: This is the last entry about the Temperature SPOT and it concludes this series. Some of the configuration that needs to be done to hookup the JSF component into your JSF application is mentioned here. Temperature SPOT - Part 6: The entry describes the TemperatureRenderer. The rendering component of the JSF Temperature component.
Community: Global Education and Learning Community
Project "Hello Buddy/Hola Amigo": The project "Hello Buddy/Hola Amigo" is a Sun Microsystems' volunteers' initiative to reduce the digital divide.The project itself is based on "Wonderland" a Sun's open-source project to create virtual 3D world. Wonderland gives us the platform to build a live virtual and 3D classroom. GlassFish Community Day: Jerome Dochez is heading a GlassFish Day for free during Jazoon'08. PUJ - Code Competition for University Students: PUJ is a new competition format that allows companies to
acknowledge the best Java codes produced by students during an academic
semester. Check out the competition rules created by CEJUG to promote
the synergy between IT market and universities - including preliminary
results. enJine project graduated! Learn game programming with Java now!: Hello! I have interviewed Ricardo Nakamura, from enJine project. In this post you will find more information about this great project and how you can use it to learn game programming using Java!
Community: Identity Management
OpenSSO Showcased and Demo'd: Single sign-on and federation across enterprises made easy. Learning About OpenDS at CommunityOne: I enjoyed attending the concise presentation on the project's goals, status, installation, and extensibility. Two Identity Management Sessions at CommunityOne: Learn about OpenDS and OpenSSO, the latter a hands-on workshop. How to Efficiently Accomplish Identity Federation With Fedlets: Listen to a recent podcast.
Community: Java Communications
SailFin at JavaOne: Here are the details of sailfin activities at JavaOne 2008. Hudson booth at JavaOne: If you are coming to JavaOne, don't forget to drop by at Hudson's booth inside Java Playground. Introduction to jVoiceBridge: anycar anylane anywhere drivers:
Community: Java Enterprise
JavaOne.CometBufferOverflowException: Asynchronous Ajax for Revolutionary Web Applications session Replay this Friday: Euuuuhh..1100 peoples showed up for our Asynchronous Ajax for Revolutionary Web Applications session this morning...Good news for peoples that couldn't enter the room: Replay this Friday @ 12h10! SailFin at JavaOne: Here are the details of sailfin activities at JavaOne 2008. Updates on Modularity in the Java platform: There have been lots of exciting development and changes going on in the modularity areas recently. GlassFish V3 TP2 and NetBeans 6.1: GlassFish
V3 TP2 is now available. If you want to use it, or even
download it from
NetBeans 6.1, just fire the IDE, go the
tools--plugins menu and refresh the list of modules, you should
see 2 modules, one for Java EE development and one for jRuby projects....
Community: Java Games
Developing Java apps for the Playstation, X-Box, or Wii: My weekend of casual searching produced no reliable information. I still don't know whether any of the shipping Playstations, X-Boxes, or Wii systems contain a JRE. Building a Java applet-based game -- why don't we see more of them?: My younger brother and I decided to try and make a viral video game. The sort of game that can suck hours away from your life. The type of game that passes the boring times at work. The type of game that normally seems to be coded in Flash.... Here we'll document how successful Java seemed to be in making this game. My first blog entry at java.net: My first blog entry at java.net My first CVS checkin 2007: Happy coding to everybody in the new year.
Community: Java Patterns
What if we built Java code with...Java?: My friend Jon had an interesting insight: Both Ant and Maven rely on lots of XML. XML is good for describing data and terrible for describing behavior. A build is mostly behavior. What if, instead of tormenting Ant into iterating on a bunch of subprojects of subprojects, if we just used an actual programming language to write build scripts. Like, oh, say...Java, for instance? Mutual Exclusion In JavaSpaces: A simple pattern to provide the equivalent of a synchronized block amongst processes cooperating via the flow objects into and out of javaspaces Thanks for the audience at TS 4721 in JavaOne: This entry is only to say thanks to everyone present at our session (TS 4721) on tuesday morning. Code fitness: how fat is your code? how tall?: Imagine if you can see the classes of your project as physical entities, and imagine also if you can identify the healty of each class just checking it fatness or tallness. Check the images.
Community: Java Specification Requests
Updates on Modularity in the Java platform: There have been lots of exciting development and changes going on in the modularity areas recently. JSF 2.0 Update: New JSF 2.0 features, including Ajax Update. The Joy of JCP: Ed shares a story about the vitality of the JSF 2.0 Expert Group. Sony Ericsson P1i and Java:
Community: Java Tools
JavaOne 2008 - FindBugs is a great little tool, and it just keeps getting better!: There are a lot of static analysis tools out there, but Findbugs is unique. Where Checkstyle will raise 500 issues, and PMD 100, FindBugs will only raise 10 - but you damn well better look at them carefully! JavaOne 2008 - some brand new monitoring and profiling tools for your Java apps: Performance monitoring and profiling applications is one of my favorite pet topics. So I was keen to here today's talk on "Improving Application Performance with Monitoring and Profiling Tools". JavaOne 2008: Day 1, The Good, The Bad, and The Lame: What, if anything, talked about on Day 1 of JavaOne 2008 was of any import to Java developers? JavaOne 2008 - Subversion 1.5 is coming!: The new version of Subversion, Subversion 1.5, is due out any day now, and it comes with some features that rock!
Community: Java User Groups
What language/framework should I choose?: There is a confusing variety of languages/frameworks in use. Is it clear what you use for what? RIA, RIA, RIA...: The keynote by Rich Green at Day One at JavaOne brought a strong focus on RIA. Jonathan Schwartz in a Q&A stressed the importance of RIA for the future of a consumer centric world. The Duke starring in 24!: Special appearance: The Duke meets Jack Bauer. Helwan JUG sessions:
Community: Java Web Services and XML
JavaOne 2008: Day 1, The Good, The Bad, and The Lame: What, if anything, talked about on Day 1 of JavaOne 2008 was of any import to Java developers? JDK 6 Update 6 is out: JDK 6 Update 6 is available on java.sun.com and the news of JAX-WS users is that it has the fix for javac where there was an issue using classes in javax.xml.ws.wsaddressing package. Joint Sun/Microsoft J1 talk on Web Services: Kevin Wittkopf (Microsoft) and I (Sun) will be giving a joint talk on Java (using Metro and GlassFish) and .NET 3.5 interoperable web services at JavaOne. The blog entry gives the details. CFP DOA 2008: I'm on the program committee (my fourth time) for the Distributed Objects, Middleware, and Applications conference (DOA'08) being held in Monterrey, Mexico, Nov 10 - 12, 2008. Here is the Call For Papers. Submit something or plan on attending and discussing cutting edge middleware research.
Community: JavaDesktop
Updates on Modularity in the Java platform: There have been lots of exciting development and changes going on in the modularity areas recently. A little desktop quiz: Java Secrets Revealed #1: The first of hopefully many articles detailing little-known facts about the inner workings of the JRE. In this episode: Java Plug-In vs. Java Web Start; Class Data Sharing. Top 10 Desktop Sessions at JavaOne 2008: Here are the top 10, must-see Java Desktop sessions at JavaOne 2008, the Desktop sessions that will influence you the most in the coming year.
Community: JDDAC
Faces and Flash?: IBM and OpenLaszlo are offering up a new choice in Rich Internet Applications.
Community: Jini
Feeling like the Buridan's Donkey: After JavaOne you feel like the Buridan's Donkey On the Eve - Jini Meetup at the Bear (Mon 8pm): "Annual" informal Jini Community Meetup at JavaOne -- Monday, May 7, 8pm at the Thirsty Bear Clustering with Rio: After the BoF at JavaPolis (where the demo failed for some stupid connection problem in spite of the fact that half an hour before the system was working) and another code reorganization, we can talk about the Rio plugin for Mistral, which enables users to distribute an imaging task in a local cluster of machines, where nodes can be dinamically added or removed even during the computation. Hey EuroOSCON! We're planning on leaving the place "messy"!: Heed the lingering remote objects! ;-)
Community: JXTA
Connect Your Phone With Any Other Devices with JXTA: Two exiting news about JXTA :-) First, the JXTA community just released an enhanced JXTA bidding (jxta-jxme 2.5) for J2ME MIP2.0. If you want to learn more about the new JXTA MIDP 2.0 implementation and check what you can do with it, check Mohamed's video. Second, Bondolo just announced the availability of a Grizzly NIO patch for the JXTA Java SE binding that is going to drastically reduce thread resource consumption when JXTA peers accept incoming HTTP connections. Great to see another collaboration between the JXTA and Glassfish(Grizzly) open-source community. JXSE 2.5 : What's Cool #7 -- Logging: JXSE 2.5 : What's Cool #6 -- PeerGroup Executor and ScheduledExcutor: JXSE 2.5 : What's Cool #4 -- Generics & enums:
Community: linux.java.net
anycar anylane anywhere drivers: something fun in Feisty Fawn: I find something nice in feisty fawn (Ubuntu 7.04) without looking for it :-) Ubuntu test-drive for Windows users.: Long time Windows' user being tempted by the news about Ubuntu 7.04 (Feisty Fawn) ?
Let me show how you can try it without changing anything in your current machine configuration.
Java Everywhere invisible and on the Desktop visible....:
Community: Mac Java Community
GlassFish V3 TP2 and NetBeans 6.1: GlassFish
V3 TP2 is now available. If you want to use it, or even
download it from
NetBeans 6.1, just fire the IDE, go the
tools--plugins menu and refresh the list of modules, you should
see 2 modules, one for Java EE development and one for jRuby projects.... Dalibor Topic, welcome to Sun!: Java SE 6 Developer Preview 9 for Mac OS X Leopard: See you at Mobile World Congress (3GSM) this week in Barcelona:
Community: Mobile & Embedded
Swarms for good not gossip: Gathering useful information from swarms of mobile devices attached to intelligent, caring beings. LWUIT sounds great!!!: I've read about LWUIT at Terrence´s blog and so, I decided to try it. And it´s sounds great !!! LWUIT released at JavaOne: The Lightweight U I Toolkit: A Swing-like toolkit for mobile devices that you can have today.
Community: NetBeans
Reviewing NetBeans 6.1: The NetBeans IDE can be compared to a Swiss Army knife; it offers many different tools, and you're almost guaranteed to find something you like or soon need. My my, hey hey Rock and roll is here to stay: My my, hey hey
Rock and roll is here to stay
It's better to burn out than to fade away
My my, hey hey
CommunityOne JavaOne 2008: Preparing CommunityOne and JavaOne talks, products, presos, demos,... craziness... Drag & Drop with Rails: The ability to drag and drop has been a staple of desktop applications for years. With the advent of Ajax, the ability to drag and drop has now found its way to web applications. In this entry I spice up the blogging application we've been building with the ability to drag comments to the trash.
Community: OpenJDK
Updates on Modularity in the Java platform: There have been lots of exciting development and changes going on in the modularity areas recently. OpenJDK Regression Test Harness, also known as jtreg, now available as open source: Open media and open screens: On hacking the OpenJDK:
Community: Portlet
Using DWR inside a Portlet deployed into JBoss Portal: This entry shows how create a simple portlet using DWR as an Ajax framework inside a Portlet running on JBoss Portal. Portal Server Terminology Explained: Learn the definitions of "portal," "portal domain," "portal server instance," and other related terms. How to Internationalize and Localize Portlets: A new Sun Developer Network article describes the procedures on Sun Java System Portal Server. A Demo of Interportlet Communication Story Board Feature in Portal Pack: A new screencast does a good job.
Community: Robotics
Controlling Lego Mindstorms with Java (Lejos): I just had the chance to play around with my friend's Lego Mindstorms robotics kit. Installing Java was easy, and in about an hour we were hacking out programs for the NXT brick. Here is a quick summary of how we got Lejos on the NXT via USB. How to create applications with Sun Spot?: I was cleaning up my bookmarks, and then I found some jewels in there: Sun Spot starting points and Ubuntu running on VMWare. What's hot in James' Tech Day at JavaOne: This is the keynote which is a "must see" for people like me who like to get their hands on hardware. This was typed live during the keynote so please excuse the inevitable typos and questionable grammar.
Community: Sun Grid
Feeling like the Buridan's Donkey: After JavaOne you feel like the Buridan's Donkey Learn about Mistral and Pleiades at JavaPolis: Successful landing on the Sun Grid: It's because of that flattening Moore's Law curve:
Community: Sun RFID and Sensors
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