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JavaWorld
April 2001
Piet Jonas
Secure type-safe collections A framework that overcomes the standard Java Collections Framework's main problem: its containers lack the ability to restrict themselves to storing objects of a specific type. The solution uses reflection, wrapper classes, and a collection of static factory methods... mark for My Articles similar articles
JavaWorld
April 2001
Geoff Friesen
Object-oriented language basics, Part 1 An introduction to object-oriented programming and how to declare classes and create objects from those classes... mark for My Articles similar articles
JavaWorld
August 2001
Bill W. Davis
Dynamically extend Java applications Do you want to write programs that can be extended without source code changes? The techniques described in this article show you how to use interfaces and dynamic class loading to create highly extensible systems... mark for My Articles similar articles
JavaWorld
October 2001
Jeff Friesen
Object-oriented language basics, Part 7 This final installment of Java 101's object-oriented programming series explores Java's support for polymorphism and investigates how abstract classes accommodate generalities in class hierarchies. mark for My Articles similar articles
JavaWorld
July 2001
Tarak Modi
Clean up your wire protocol with SOAP, Part 4 Here's a framework based on the dynamic proxy classes in the Java 2 Platform, Version 1.3. This framework will make creating SOAP clients just as easy and intuitive as creating SOAP services... mark for My Articles similar articles
JavaWorld
March 2002
James Carman
Write once, persist anywhere Most J2EE applications strive to abstract the database tier by employing the Data Access Object design pattern. This article shows you a DAO pattern framework that you can reuse on all your projects, regardless of object type... mark for My Articles similar articles
JavaWorld
November 2001
Michael J. Rettig
Reflection vs. code generation You can use the power of Java's Reflection API to reduce tedious code writing, and use active code generation to overcome reflection limitations... mark for My Articles similar articles
JavaWorld
August 1, 2003
Allen Holub
Why extends is evil Improve your code by replacing concrete base classes with interfaces mark for My Articles similar articles
D-Lib
May/Jun 2007
Saidis & Delis
Type-consistent Digital Objects This article provides an overview of the Digital Object Prototype framework and highlights its type-conformance capabilities and shows how heterogeneous digital material can be treated in a uniform manner without resorting to custom developments. mark for My Articles similar articles
JavaWorld
September 2001
Jeff Friesen
Object-oriented language basics, Part 6 Learn why Java's standard class library contains empty interfaces (such as Cloneable and Serializable). Also, examine the power of interfaces and learn why they provide more than a workaround for Java's lack of multiple implementation inheritance support... mark for My Articles similar articles
JavaWorld
July 18, 2003
James Carman
Get down to business In this article, you will learn how to structure your applications such that modifications to the business object implementation do not require changes to the user interface using a simple framework for accessing your business objects. mark for My Articles similar articles
JavaWorld
January 2001
Wm. Paul Rogers
Thanks type and gentle class Confusing the concepts of object and class deserves an askance look. Failing to distinguish between type and class, however, typically goes unnoticed. Yet the battle to separate implementation and interface concerns requires type-oriented thinking... mark for My Articles similar articles
JavaWorld
February 2001
Brian Goetz
Design for performance, Part 2: Reduce object creation Many common Java performance problems stem from class design decisions made early in the design process, long before most developers even start thinking about performance. The author discusses some techniques for reducing temporary object creation... mark for My Articles similar articles
JavaWorld
September 2000
Bruce Eckel
Everything is an object, Part 1 This two-part article, excerpted from Chapter 2 in Thinking in Java 2nd. ed., moves you to the point where you can write your first Java program. Bruce Eckel gives an overview of the essentials... mark for My Articles similar articles
D-Lib
April 2007
Setting the Foundations of Digital Libraries: The DELOS Manifesto The DELOS Network of Excellence on Digital Libraries now envisions a Digital Library as a tool at the center of intellectual activity having no logical, conceptual, physical, temporal, or personal borders or barriers to information. mark for My Articles similar articles
JavaWorld
June 2001
Jeff Friesen
Object-oriented language basics, Part 3 The author explores composition and demonstrates its value in object-oriented programming. Composition and inheritance are design consepts related in a manner similar to both sides of the same coin... mark for My Articles similar articles
JavaWorld
May 2001
Markus Dorn
Reading objects is easy with SAX By following some simple rules when mapping objects to XML, you can easily read object structures, even complex ones, from XML. See how you can use SAX to eliminate that complexity... mark for My Articles similar articles
JavaWorld
August 2001
Jeff Friesen
Object-oriented language basics, Part 5 Every Java class has a superclass. In the absence of an extends keyword, Object is that superclass. Object takes center stage as this article presents its 11 methods... mark for My Articles similar articles
JavaWorld
October 2000
Bruce Eckel
Everything is an object, Part 2 Eckel takes you through name visibility and using components from other libraries; the static keyword; and comments and embedded documentation. By the end, you should be able to build your first Java program... mark for My Articles similar articles
JavaWorld
November 2000
Jeremy Blosser
Explore the Dynamic Proxy API In Java 1.3, Sun introduced the Dynamic Proxy API, which can basically mimic any interface. Add that to an abstract data model, and you can conform any loosely typed data to a strongly typed interface. This article discusses some of the Dynamic Proxy API's many benefits... mark for My Articles similar articles
JavaWorld
September 2001
Wally Flint
Access control for partial exposure With Java's built-in access control, you can't expose fields and methods to some classes in a package, while hiding them from others in the same package... mark for My Articles similar articles
JavaWorld
October 2001
Java 101 study hall Brush up on Java terms, learn tips and cautions, and enter the first Java 101 reader challenge mark for My Articles similar articles
D-Lib
April 2003
Staples et al.
The Fedora Project An Open-source Digital Object Repository Management System mark for My Articles similar articles
JavaWorld
November 2001
Kurt Jacobs
Subscribe now for rapid prototyping Developers often find themselves reengineering an API to meet the demand of evolving requirements. By providing a framework for a more flexible system, the Publisher-Subscriber pattern can help you overcome some problems associated with object dependencies... mark for My Articles similar articles
JavaWorld
April 2002
Snehal Patel
Navigate data with the Mapper framework Whether you must read records from a text file and write to a database table, or read from an enterprise information architecture and write to a Web service, information exchange becomes effortless using this simple design pattern... mark for My Articles similar articles
JavaWorld
July 2000
Todd M. Greanier
Flatten your objects The Java Serialization API is used by many other Java APIs (like RMI and JavaBeans) to persist objects beyond the duration of a running virtual machine. This article tries to demystify the secrets of the Java Serialization API. mark for My Articles similar articles
D-Lib
May 2004
Michael F. Goodchild
The Alexandria Digital Library Project: Review, Assessment, and Prospects Why the Alexandria Digital Library (ADL) was established, how it progressed, and how the vision of ADL continues to evolve. mark for My Articles similar articles
JavaWorld
May 2001
Jeff Friesen
Object-oriented language basics, Part 2 In this article, you'll gain an understanding about fields, parameters, and local variables and learn to declare and access fields and methods... mark for My Articles similar articles
JavaWorld
December 2001
Jeff Friesen
Trash talk, Part 1 One feature that distinguishes Java from other computer languages is its garbage collection abilities. In this article, This article introduces garbage collection and shows how Java's optional support for it affects your programs... mark for My Articles similar articles
JavaWorld
February 2002
David Geary
Take control with the Proxy design pattern The Proxy design pattern in Java lets you substitute a proxy for an object. In that capacity, proxies prove useful in many situations, ranging from Web services to Swing icons... mark for My Articles similar articles
JavaWorld
April 4, 2003
Jean-Pierre Norguet
Java FTP client libraries reviewed This article explains how to write FTP client code in Java using available libraries. It compares an exhaustive list of FTP libraries, presents pros and cons of each library, and helps decision makers choose the most appropriate one for their needs. mark for My Articles similar articles
D-Lib
Jan/Feb 2010
Reilly & Tupelo-Schneck
Digital Object Repository Server: A Component of the Digital Object Architecture This paper introduces the Digital Object Repository Server, the most recent instantiation of the Corporation for National Research Initiatives' repository work. mark for My Articles similar articles
JavaWorld
March 2003
David Geary
An inside view of Observer The Observer pattern lets you build extensible software with pluggable objects by allowing communication between loosely coupled objects. The author explores the Observer pattern, how it's used throughout the Java 2 SDK, and how you can implement the pattern in your own code. mark for My Articles similar articles
D-Lib
February 2001
Manfred Thaller
From the Digitized to the Digital Library Many, if not most, digitization projects have aimed at existing collections as individual servers. A digital library, however, should be more than a digitized one... mark for My Articles similar articles
JavaWorld
April 2001
Wm. Paul Rogers
Reveal the magic behind subtype polymorphism A careful examination of polymorphism reveals that polymorphic behavior is best understood in terms of type, rather than as dependent on overriding implementation inheritance. That understanding allows developers to fully take advantage of polymorphism... mark for My Articles similar articles
JavaWorld
February 2002
Jeff Friesen
Classes within classes As with fields and methods, Java allows classes to be members of other classes. This article explores Java's support for class nesting... mark for My Articles similar articles
JavaWorld
October 3, 2003
Allen Holub
Create client-side user interfaces in HTML This article presents a variant on Swing's JEditorPane that makes it possible to specify an entire screen of your client-side user interface (UI) in HTML. mark for My Articles similar articles
D-Lib
Jul/Aug 2000
Thornton Staples & Ross Wayland
Virginia Dons FEDORA: A Prototype for a Digital Object Repository After shopping for a digital library system unsuccessfully, in 1999 we created a digital library research and development group and set about creating the system that we need. mark for My Articles similar articles
JavaWorld
November 2000
M. Jeff Wilson
Get smart with proxies and RMI RMI enables developers to either get a remote reference to a distributed object, in which all method calls are forwarded to the server object, or get a copy of the remote object and invoke on it locally. You can combine these approaches in a way that is transparent to the client code... mark for My Articles similar articles
D-Lib
June 2001
John S. Erickson
A Digital Object Approach to Interoperable Rights Management Fine-grained policy enforcement enabled by a digital object infrastructure... mark for My Articles similar articles
JavaWorld
April 2001
Kelly Davis & Robert Di Marco
Manage distributed sessions Using RMI and the Proxy API introduced in JDK 1.3, this article describes a technique that allows one or more servlet servers to maintain session information on one or more session servers. By adopting this architecture, no single point of failure will exist for session management... mark for My Articles similar articles
JavaWorld
September 2001
Jian Zhong
Step into the J2EE architecture and process By reading this article, you will better understand many important J2EE architecture topics, and be able to apply that knowledge to extend and modify this simple methodology to solve your special business problems... mark for My Articles similar articles
JavaWorld
March 2001
Brian Goetz
Design for performance, Part 3: Remote interfaces Many common Java performance problems stem from class design decisions made early in the design process, long before most developers even start thinking about performance. This article examines performance issues specific to remote applications... mark for My Articles similar articles
D-Lib
August 2006
Lavoie, Henry & Dempsey
A Service Framework for Libraries As libraries continue to engage with an ever-shifting information landscape, it is apparent that their efforts would be facilitated by a shared view of how library services should be organized and surfaced in these new settings and contexts. mark for My Articles similar articles
JavaWorld
August 2002
Greg Holling
Put Java in the fast lane This article presents some techniques for locating performance bottlenecks in Java applications and offers suggestions for improving Java performance. Along the way, you'll look at some of the classes in the new java.nio package. mark for My Articles similar articles
D-Lib
November 2000
Dale Flecker
Harvard's Library Digital Initiative Building a First Generation Digital Library Infrastructure... mark for My Articles similar articles
D-Lib
April 2000
Wendy P. Lougee
Book Review: Digital Libraries This book by William Arms draws boundaries broadly and covers issues from the perspective of all the relevant stakeholders -- i.e., librarians, technologists, publishers, and users. mark for My Articles similar articles
Technology Research News
April 6, 2005
Water Shifts Rubber's Shape Researchers have developed a material that can be shaped, but changes back to a permanent shape when immersed in water. mark for My Articles similar articles
JavaWorld
March 2002
Dennis M. Sosnoski
XML documents on the run, Part 2 Frameworks for event-driven programming simplify working with complex document structures in SAX2 (Simple API for XML). This article extends the handling approach introduced in Part 1 by making it fully modular and easily extensible for nested document components... mark for My Articles similar articles
Science News
July 28, 2007
Julie J. Rehmeyer
Math Trek: A Twist on the Mobius Band Researchers work out the shape of a paper strip. mark for My Articles similar articles