[armedbear-devel] loading from jar files

[Alan Ruttenberg]

>
> What do those .abcl files contain? It seems to me that loading them
> fails because they're always assumed to be zip files, while they can
> also be plain text files (that's what happens at line 231 of
> Load.java); however, this is (apparently) unrelated to whether they
> are in a subdirectory or not, so I'm not sure we're observing the same
> problem.
>
> Ale
>

Here's the test. Both files are the same .abcl, compiled from a one
line lisp program. The only difference is that one is in a
subdirectory.

laptop:~/repos/lsw/trunk/patches % cat test.lisp
(print 'hello-from-jar)

(compile-file "~/lsw/patches/test.lisp")
; Compiling /Users/alanr/repos/lsw/trunk/patches/test.lisp ...
; (PRINT (QUOTE HELLO-FROM-JAR))
; Wrote /Users/alanr/lsw/patches/test.abcl (0.083 seconds)
#P"/Users/alanr/repos/lsw/trunk/patches/test.abcl"

laptop:~/repos/lsw/trunk/patches % mkdir sub
laptop:~/repos/lsw/trunk/patches % cp test.abcl sub
laptop:~/repos/lsw/trunk/patches % jar cf test9.jar test.abcl
laptop:~/repos/lsw/trunk/patches % jar cf test10.jar sub/test.abcl
laptop:~/repos/lsw/trunk/patches % jar tf test9.jar
META-INF/
META-INF/MANIFEST.MF
test.abcl
laptop:~/repos/lsw/trunk/patches % jar tf test10.jar
META-INF/
META-INF/MANIFEST.MF
sub/test.abcl

CL-USER(7): (load
"jar:file:/Users/alanr/repos/lsw/trunk/patches/test9.jar!/test.abcl")
; Loading jar:file:/Users/alanr/repos/lsw/trunk/patches/test9.jar!/test.abcl ...

HELLO-FROM-JAR
; Loaded jar:file:/Users/alanr/repos/lsw/trunk/patches/test9.jar!/test.abcl
(0.0020 seconds)
T
CL-USER(8): (load
"jar:file:/Users/alanr/repos/lsw/trunk/patches/test10.jar!/sub/test.abcl")
java.lang.NullPointerException
	at org.armedbear.lisp.Utilities.getZippedZipEntryAsByteArray(Utilities.java:153)
	at org.armedbear.lisp.Utilities.getZippedZipEntryAsInputStream(Utilities.java:177)
	at org.armedbear.lisp.Load.load(Load.java:231)
	at org.armedbear.lisp.Load.load(Load.java:754)