Java home

Runtime Environments

Links

• http://java.sun.com/j2se/codenames.html

Tips and Tricks

• input and output streams
• java memory and garbage collector tuning

Rules Engines

Overview

Business Rules Management Systems (BRMS), decision tables (Entscheidungstabellen)

Links

• information
  • http://www.javarules.org
  • http://www.tomdebevoise.com/blog/?cat=8
• standards
  • http://www.ruleml.org/
  • http://www.jcp.org/en/jsr/detail?id=94
  • http://www.w3.org/2004/12/rules-ws/paper/107/
• implementations
  • http://www.openrules.com/
  • http://labs.jboss.com/portal/jbossrules
  • http://legacy.drools.codehaus.org/Decision+Tables
  • http://fit-for-rules.sourceforge.net/
  • http://web.openwfe.org/

JUnit

Version Info

Manchmal möchte man die Version einer junit-JAR herausbekommen. Das manifest enthält nichts und die Klasse Version keine Main-Methode.

import junit.runner.Version;
public class JUnitVersion {
	public static void main(String[] args) {
		System.out.println(Version.id());
	}
}

Exceptions

Links

• http://www.mindview.net/Etc/Discussions/CheckedExceptions