InfoQ

Community Specific Content View

Java Community Content on InfoQ


Latest featured content about Java

JRuby: The Pain of Bringing an Off-Platform Dynamic Language to the JVM

Community
Java,
Ruby
Topics
Code Analysis,
JRuby

In this presentation from the JVM Languages Summit 2008, Charles Nutter discusses bringing JRuby to the JVM, why Ruby is hard to implement, JIT compilation, precompilation, core Ruby implementation, Java library method access, method call semantics, scopes, open classes, heap-based frames, library challenges, strings, regexps, I/O, green threads, POSIX features, C lib support and future plans.

News about Java

Web Beans (JSR-299): Q&A with Specification Lead Gavin King

Community
Java
Topics
Web Frameworks,
JCP Standards

An ambitious and key part of Java EE 6, the Web Beans specification spans JSF/EJB integration, context management, dependency injection and AOP. The specification is currently in public review and the review period has been extended into 2009. An Alpha build is also available. InfoQ talks to Gavin King to find out more about the state of play of the specification and progress to date.

Data Integration Software XAware 5.2 Supports Data-First Design and Data Services Design Wizard

Community
Java,
SOA
Topics
SOA Platforms

The latest version of XAware, an open source data integration software, offers data-first design feature. XAware development team recently announced the general availability of XAware 5.2 version.

Articles about Java

Workflow Orchestration Using Spring AOP and AspectJ

Community
Java,
SOA
Topics
Design,
Business Process Management,
AOP,
Orchestration,
Programming

This article demonstrates how to build and orchestrate highly configurable and extensible yet light-weight embedded process flow using Aspect Oriented Programming (AOP) techniques. The current examples are based on Spring AOP and Aspect J, however other AOP techniques could be used to accomplish the same results.

Key Takeaway Points and Lessons Learned from QCon San Francisco 2008

Community
Agile,
Java,
Architecture,
.NET,
Ruby,
SOA
Topics
Events

This article presents the main takeway points as seen by the many attendees who blogged about QCon. Comments are organized by tracks and sessions: Keynotes, Interviews, RESTFul Web Integration in Practice, Solutions Track, Performance and Scalability, Being Agile, Ruby in the Enterprise, Cloud Computing, Functional/Concurrent Programming Applied, Effective design and Clean code, and many more!

Interviews about Java

Ted Neward on Present and Past Languages

Community
.NET,
Ruby,
Java
Topics
Language Design,
Language

In this interview filmed during QCon London 2008, Ted Neward, author of "Effective Enterprise Java", talks about languages, statical, dynamical, objectual or functional. He dives into Java, C#, C++, Haskell, Scala, VB, and Lisp, to name some of them, comparing the benefits and disadvantages of using one or another.

Alexandru Popescu Discusses the InfoQ.com Site Architecture

Community
Architecture,
Java
Topics
Media,
Portal/CMS

In this interview from QCon London 2008, InfoQ Chief Architect Alexandru Popescu discusses the architecture of InfoQ, integrating WebWork and DWR, Hibernate and JCR, Hibernate scalability, MySQL replication, the new InfoQ video streaming system, the video encoding process, site search, and future plans for InfoQ.

Presentations about Java

VM Optimizations for Language Designers

Community
Java
Topics
Compilers

In this presentation from the JVM Languages Summit 2008, John Pampuch discusses the HotSpot compiler, the history of Java performance, HotSpot development philosophies and challenges, optimization, inlining, virtual methods, loop unrolling, constant folding, escape analysis, synchronization improvements, JVM library improvements, processor-specific optimizations, and tips for better performance.

Fast Bytecodes for Funny Languages

Community
Java
Topics
Code Analysis

In this presentation from the JVM Languages Summit 2008, Cliff Click discusses how to optimize generated bytecode for running on the JVM. Click analyzes and reports on Java, Scala, Clojure, JRuby, JPC and JavaScript/Rhino and points out several places where each of them could increase their performance such as elimination of FixNums, escape analysis and best practices for testing bytecode.

Books about Java

Starting Struts 2

Community
Architecture,
Java
Topics

Within this book you will find everything you need to get up and running using Struts2 – from the architecture and configuration, to implementing actions and the supporting infrastructure such as validation and internationalization. Above all else, it focuses on the practical – with plenty of code and productivity tips to get you started using Struts2 today.

Getting Started with Grails

Community
Java
Topics
Web Frameworks,
Dynamic Languages

Grails is an open-source, rapid web application development framework that provides a super-productive full-stack programming model based on the Groovy scripting language and built on top of Spring, Hibernate, and other standard Java frameworks. Over the course of this book, the reader will explore the various aspects of Grails and also experience Grails by building a Grails app.

Java Transaction Design Strategies

Community
Java
Topics
Transactions Processing

Java Transaction Design Strategies shows how to design an effective transaction management strategy using the transaction models provided by Java-based frameworks such as EJB and Spring. Local, programmatic, declarative, and XA models are explained; the book concludes with a set of design patterns show how to effecitvely use these models.