If you need an IDE with JDK 1.5 support, then you must update the JDK
to 1.5.
As I began stumbling through various, half-written, half-complete,
half-wrong procedures that Google located for updating the JDK, I
decided that if I ever got the JDK successfully updated, I'd write
something for others to use.
NOTE: I started by applying Update 4 to JBuilder 2005 Foundation. URL
for update 4: http://tinyurl.com/yogjlv (5th line down). That process
itself is rather cumbersome - READ THE INSTRUCTIONS!
Well, to cut right to the chase ... my JBuilder is now updated and is
100% functional, so here's the procedure I used:
1. Download JDK 1.5 from Sun
URL: http://java.sun.com/javase/downloads/index_jdk5.jsp
Download: JDK 5.0 Update 11 (or later) [*]
2. Install the JDK - note the directory where the JDK is installed
3. Start JBuilder
4. Project > Default Project Properties ... > Paths
- Point the JDK Path to your new JDK directory (from Step 2)
5. Click OK
6. Stop and restart JBuilder
7. Project > Default Project Properties ... > Build > Java
- Language features: Java 2 SDK, v 5.0 (generics enabled)
8. Click OK
9. Stop and restart JBuilder
You're done!
You should now have JDK 1.5 as the default for all your new projects.
[*] Somewhere along the line, someone decided to rename 1.5 to 5.0, so
JDK 1.5 is also known as JDK 5.0.