JACOBIN-923 Call a J function from a G function

[texadactyl]

new file:   gfunction/javaNio/javaNioFileAttributeBasicFileAttributes.go
new file:   gfunction/javaNio/javaNioFileAttributeBasicFileAttributes_test.go
new file:   gfunction/javaNio/javaNioFileFileVisitResult.go
new file:   gfunction/javaNio/javaNioFileFileVisitResult_test.go
new file:   gfunction/javaNio/javaNioFileFileVisitor.go
new file:   gfunction/javaNio/javaNioFileFileVisitor_test.go
new file:   gfunction/javaNio/javaNioFileSimpleFileVisitor.go
new file:   gfunction/javaNio/javaNioFileSimpleFileVisitor_test.go

new file:   jvm/runJavaFromG.go
new file:   jvm/runJavaFromG_test.go

modified:   gfunction/javaNio/javaNioFileFiles.go
modified:   gfunction/javaNio/javaNioFileFiles_test.go
modified:   gfunction/javaNio/javaNioFileFiles.go
modified:   gfunction/javaNio/javaNioFileFiles_test.go

modified:   exceptions/throw.go - code re-arranged to enhance an error message in ThrowEx
modified:   gfunction/gfunction.go - new loaders
modified:   globals/globals.go - FuncRunJavaFromG to avoid cycle
modified:   jvm/jvmStart.go - set real entry for globals FuncRunJavaFromG
modified:   jvm/run.go - removed commented out old code

[texadactyl]

Jacotest v5.6.2 on 5 O/Ses
Number of discrepancies: 0
Passed-Failed = 288-22 (92.9%)