...
On demand download is problematic
user needs internet connection
- download server needs to be on (finally nb-javac is at least hosted on Maven central)
e.g. sometimes download fails
- Code is complicated
- NetBeans code in
java.source
& related modules if full of reflection - NetBeans is using internal API of javac (Trees API) and it changes incompatibly with every release
- NetBeans code in
Testing matrix is complicated
each supported JDK needs to be tested twice - with
nb-javac
and withoutnb-javac
Every bug/problem one needs to know whether
nb-javac
was or wasn't in useRecent version
nb-javac-15
isn't really stable
nb-javac
is a fork of JDK's javacnobody likes forks
ironically Arvind's team is part of JDK organization - e.g. it maintains own fork of JDK's
javac
...