• Javadoc
  • Create a Taglet to document database access (Javadoc)
    
  • Generate the Javadoc "en français"
    
  • Document a package using Javadoc
    
• Log
  • Use a Log file
    
  • Trace the execution
    
  • Time the execution
    
  • Log information efficiently (with Log4J)
    
• Interesting Open Source projects
  • NativeCall - Call Windows API
    
  • com4j - Call COM object
    
  • Run Java program as a Windows service
    
  • Create entity-relation diagram
    
  • Java Remote desktop tool
    
  • Create entity-relation diagram
    
  • Launch a java program as a Windows EXE file
    
  • Tools to handle CSV files
    
  • Tools to handle Excel files
    
• Unique ID
  • Use System time to generate unique ID
    
  • Get a unique identifier
    
  • Get the hard disk serial number or Motherboard Serial number
    
• Sort
  • Sort an array 1
    
  • Sort an array 2
    
  • Do a selection sort
    
• Class
  • Obtain from where a Class is loaded
    
  • Get the class name with or without the package
    
  • Convert a .class to .java file
    
  • See the generated bytecode
    
• Interesting
  • Self-replicating programs
    
  • A curiosity
    
  • Common Bugs
    
  • Number of the beast! :-)
    
• Misc
  • Convert wildcard to a regex expression
    
  • Count distinct element in a Vector
    
  • Justify string with wordwrap
    
  • Validate a Social Security Number (canadian)
    
  • Validate a Credit Card Number
    
  • Preventing multiple instances of an application
    
  • Trap JVM shutdown
    
  • Browse a Queue (JMS/MQ)
    
  • Wrap a Java bean in a COM object (using Sun ActiveX bridge)
    

Varia