APIs for the Internet of Things

Max Katz

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Top Stories by Max Katz

HTML5′s local storage is undoubtedly one of the most interesting and most talked about features in the HTML5 technology stack. Local storage is part of Web Storage specification and is supported by all modern browsers (destkop and mobile). Although local storage (or Web Storage) sounds rather sophisticated, the functionality is very easy to use. You basically get a map as storage inside the browser (available to all browser windows). You can insert, delete or read key/value pairs. That’s it. Data stored in local storage (localStorage) will be there when you close and open the browser. There is also session storage (sessionStorage). As the name implies, it will be only available as long as the browser window is open, and will be cleared when browser window is closed. The only other thing to know is that data saved by a page is only available for a pages from the sam... (more)

Happy Birthday, Ajax4jsf!

Ajax4jsf has turned one and what a year it has been. It was an amazing ride for all of us here at Exadel. The popularity of Ajax4jsf is evidenced by the size of the community, available resources, examples, blog entries, and articles. Also, a significant number of organizations today use Ajax4jsf in production. Ajax4jsf is an open source extension to JavaServer Faces (JSF) that adds AJAX capability to JSF applications without requiring the writing of any JavaScript. So, after wishing Ajax4jsf and those who have worked on it a heartfelt "Happy Birthday," let's take the time to ref... (more)

JSF Mojarra Extension Tags Validation and Focus

Here is something you may or may not know. JSF Mojarra comes with a small extension tag library with three tags: regular expression validator, credit card validator, and focus setting tag. They are available since JSF version 1.2_09, but maybe even earlier (I didn’t check). Page setup Before using any of the tags, add this xml namespace to your Facelet page: xmlns:mj="http://mojarra.dev.java.net/mojarra_ext" Regular expression validator mj:regexpValidator is probably all you need to validate any kind of input by setting the right expression. For example, to validate an email address:... (more)

New JavaFX Community Site Launched

Stephen Chin has launched a new web site to help grow JavaFX community. Check it out here. Stephen is also the author of JavaFX Dzone Refcard. ... (more)

JavaFX and Spring CRUD

Exadel Flamingo RIA framework comes with CRUD application generator. Using the maven-based generator, you can easily generate JavaFX user interfaces connected to Spring or Seam back-ends. In this post I showed how to do it Seam. Let’s do the same with Spring framework. There are just a few simple steps. If you don’t have, download and install JavaFX SDK 1.2 for your operating system. Set JAVAFX_HOME variable Download Exadel Flamingo Unzip the downloaded file Run flamingoinstall (if you are on Linux, you will need to make the file executable) Inside flamingo/bin, run flamingo cre... (more)