Using JAAS in Java EE and SOA Environments 14 Sep 2006 04:00 GMTJava Authentication and Authorization Service (JAAS) should unify security approaches in Java applications, but it has never integrated very well with Java EE, particularly where representing users is involved. Denis Pilipchuk looks at the current situation, the compounding issue of SOA, and assesses future directions for JAAS.
Source: Java.net Read the First Line of a Text File 13 Sep 2006 22:30 GMTThis code shows you how to use the instance methods from the FileReader and BufferedReader classes with a Xalan 2 processor to read the first line from a text file.
Source: DevX Don't Let Hibernate Steal Your Identity 13 Sep 2006 04:00 GMTHibernate has one set of ideas about how to make something unique, such as using a database sequence number as an ID. But this clashes with Java's need for implementations of
equals() and
hashCode() that determine identity for objects, even those that haven't yet made a trip to the database and thus can't have a sequence number. James Brundege has an option that should satisfy both Hibernate and Java.
Source: O'Reilly Building Mashup Portlets 12 Sep 2006 13:33 GMTFind out how to build a sample mashup portlet by merging geospatial data with an AJAX-based mapping service and deploy to Sun Java System Portal Server 7.
Source: Sun Tech Tip: String Length and Equality 12 Sep 2006 13:33 GMTThis Tech Tip describes common problems and suggests solutions for determining both length and equality of String objects.
Source: Sun How to Write a Custom Look and Feel 12 Sep 2006 04:00 GMTSwing's look and feels provide an opportunity for developers to customize the appearance of their desktop applications. But while that's fine in theory, what's it actually like to create an L&F? Kirill Grouchnikov, creator of the Susbstance look and feel, shares some lessons learned along the way.
Source: Java.net Book Excerpt: JasperReports for Java Developers 08 Sep 2006 22:32 GMTCreating rich reports for the Web or print is easy with JasperReports. Chapter 4 shows you how JasperReports interacts with SQL to create dynamic database reports.
Source: JavaBoutique Axis2: The Next Generation of Apache Web Services 07 Sep 2006 04:00 GMTApache's Axis2 employs profound lessons learned from its popular predecessor, offering the developer vastly improved XML parsing along with an extensible core, pluggable data binding, and more. In this article, S. W. Eran Chinthaka offers an overview of what's new in Axis2, the "next generation" of this popular Web services SOAP stack.
Source: Java.net