Java Code Fragments

Dynamo

• An example of using the Dynamo RelationalViewManager outside of Dynamo
• Code for sending mail
• A Schedulable object
• A Form Handler used for validation
• Dynamically get a handle to another Dynamo component using a NameContext

Database

• How to get the version of the Oracle JDBC Driver
• An example of using the Dynamo RelationalViewManager outside of Dynamo
• Toplink sample code
• Creating a subquery in Toplink

Mail

• How to send an HTML Mail message through the JavaMail API

Graphics

• Read a JPEG, scale it using Java2D and resave as a new JPEG

Miscellaneous

• Reading and Writing a Properties file
• A sample of some Javadoc comments
• A custom task to run Dynamo BeanMaker from Ant
• How to Base64 encode a file
• A Swing utility app for deleting and Zipping files.
• A class that checks text for proper HTML code. demos a lot of stuff.
• Read and Write files using Reader and Writer classes
• An XML file for building a project using Ant
• An object caching mechanism user inner classes, threading and a hashmap
• A utlity class that traverses a directory tree and writes file names to a file

XML

• Convert a SQL Query to XML using Oracle's XSQL classes
• An example of instantiating DOM and SAX parsers using JAXP

Client Side

• Write a file from an HTML file using JScript and VBScript on Windows