|
| |
| |
Log4j |
JSR47 |
| Required
JDK |
1.1
or above |
1.4
or above |
| Authorship |
actual
users |
closed
committee |
| License |
Apache
Public License |
Sun
Community Source License |
Logger
configuration order |
order
independent |
order
independent (as of spec. version
0.75) |
| Support
for API extensions |
pervasive |
none |
| Appender
inheritance |
cumulative |
cumulative
(as of spec. version 0.75) |
| Support
for object rendering |
yes |
no |
| Configuration
file formats |
XML
and key=value formats |
key=value
format only with very limited
syntax |
| Support
for ErrorHandlers |
Yes |
yes
(as of version 0.75) |
| Filter
logic |
à
la Linux ipchains |
boolean |
| Part
of JDK |
no |
yes |
|
|
