JavaBeat

NetBeans IDE 7.0 NetBeans™ IDE 7.0 introduces language support for coding to the proposed Java SE 7 specification with the JDK 7 developer preview. Developers can now take advantage of the new language features from Project Coin /JSR 334, with editor support for code completion, hints, and in specific cases converting existing Java SE 6 [...]

Enterprise Push Server in ICEFaces What is Enterprise Push Server? In ICEfaces EE 2, the Enterprise Push Server (EPS) is built to manage singleAjax Push blocking connection(s) with the client browser and share it with any number of deployed ICEfaces applications and portlets, in both stand-alone and clustered deployments. The Enterprise Push Server delivers key [...]

ICEfaces EE 2.0 is Now Available! ICEfaces Enterprise Edition (EE) 2.0 is a JSF 2 ready, enterprise-grade development framework, designed to allow enterprise application developers to quickly design, test and deploy rich collaborative web applications. ICEfaces EE 2.0 provides enterprise-grade features and capabilities not available in ICEfaces 2 open-source releases. It includes additional enterprise technologies, [...]

ICEfaces in Portals with PortletFaces Bridge ICEfaces 2 uses the open source PortletFaces Bridge project to provide a much improved portal development experience. The PortletFaces Bridge is based in part on the JSR 329 standard, and provides advanced support for JSF 2.0 Portal applications. Using the improvements in both JSF 2 and Portlet 2, the [...]

[ In the second part of this tutorial on JSTL, the author explains how the tags in the core-group can be used in JSP pages, with a number of simpleexamples.] We are now ready toexperiment with all the tags in the ‘core’ library. The core tags have the following uniform‘uri’. ‘http://java.sun.com/jstl/core' =============================== ( However, in [...]

Eclipse and ANT Build Tool Error You would have come across this compiler error (error starting modern compiler) in many times during the developement. This error occirs when the actual Java runtime loaded by the environment and another tool is pointing to the differenet Java run time. This tips explains with example if this error [...]

SAP PP Interview Questions (Hands on tips for cracking the interview) Description Technical interviews are largely focused on assessing your knowledge and skills on a specific technology or subject matter. Preparing for a technical job interview could be an uphill task, where you would need to scan voluminous books and material from numerous sources spread [...]

Introduction A good looking site is always more preferable than a bland looking site with a boring layout. To jazz up any site, a developer uses JavaScript. It is a popular programming language that used in creating a website with interactive content & elements. The script is browser based and runs independently from page to [...]

If you are getting the following error while running the JSP 2.0 in Tomcat server. It means the application is missing JSTL jar file. If you add standard.jar and jstl.jar the problem will be solved. 1 2 3 4 5 6 7 java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:286) com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:123) com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) com.sun.faces.lifecycle.Phase.doPhase(Phase.java:103) com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139) javax.faces.webapp.FacesServlet.service(FacesServlet.java:311)

An immutable object is something whose state can’t be change after there creation, e.g. String objects. Once you have created a String object, you can’t alter this. Creating an Immutable object’s class Creating an immutable object’s class can be tricky. Minimal requirement to create an immutable object’s class is, make class and every member variable, [...]