Keynotes -- AspectJ(tm): Aspect-Oriented Programming in Java -- Agile Processes and Modeling -- Eclipse - An Open Source Platform for the Next Generation of Development Tools -- Regular Papers -- A Framework for Resource Management in Peer-to-Peer Networks -- A Lightweight Communication Infrastructure for Spontaneously Networked Devices with Limited Resources -- Serialization of Distributed Execution-State in Java -- Specification of Business Components -- Graph Rewrite Systems for Software Design Transformations -- Lightweight Plug-In-Based Application Development -- Supporting Component-Based Software Evolution -- Java Smart Ticket Demo Application Scrutinized -- Java Class Deployment Using Class Collections -- Do We Need Components for Persistent Data Storage in the Java 2 Enterprise Environment? -- Consistency Checking of Financial Derivatives Transactions -- Toolkits for Generating Wrappers -- Developing a Generic Concept of an Electronic Negotiation Process with ebXML -- AspectS - Aspect-Oriented Programming with Squeak -- Relational Database Support for Aspect-Oriented Programming -- Object Teams: Improving Modularity for Crosscutting Collaborations -- Ubiquitous Healthcare: The OnkoNet Mobile Agents Architecture -- Extending Activity Diagrams to Model Mobile Systems -- A Concrete Method for Developing and Applying Product Line Architectures -- Generic Implementation of Product Line Components -- Qualifying Types Illustrated by Synchronisation Examples -- Advanced Thread Synchronization in Java Using Interaction Expressions -- Refactoring Browser for UML -- Test-Driven Web Application Development in Java -- UML-Based Statistical Test Case Generation -- Do We Need 'Agile' Software Development Tools?.