Hi Luca,

I’ve just encountered an issue when using the date function that gets 
substituted by Log4j 2 and causes the exception below to be thrown.

It happens in a number of situations:
- when a route definition containing the date function get logged (in DEBUG 
level)
- when an advice is being applied (in INFO level)
- ...

This is described in: 
http://stackoverflow.com/questions/27103400/log4j2-how-to-disable-date-lookup-log4j-throws-exception

Invalid date format: [now:hh:mm:ss a], using default 
java.lang.IllegalArgumentException: Illegal pattern character 'n'
        at java.text.SimpleDateFormat.compile(SimpleDateFormat.java:826)
        at java.text.SimpleDateFormat.initialize(SimpleDateFormat.java:634)
        at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:605)
        at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:580)
        at 
org.apache.logging.log4j.core.lookup.DateLookup.formatDate(DateLookup.java:64)
        at 
org.apache.logging.log4j.core.lookup.DateLookup.lookup(DateLookup.java:57)
        at 
org.apache.logging.log4j.core.lookup.Interpolator.lookup(Interpolator.java:159)
        at 
org.apache.logging.log4j.core.lookup.StrSubstitutor.resolveVariable(StrSubstitutor.java:1046)
        at 
org.apache.logging.log4j.core.lookup.StrSubstitutor.substitute(StrSubstitutor.java:963)
        at 
org.apache.logging.log4j.core.lookup.StrSubstitutor.substitute(StrSubstitutor.java:853)
        at 
org.apache.logging.log4j.core.lookup.StrSubstitutor.replace(StrSubstitutor.java:408)
        at 
org.apache.logging.log4j.core.pattern.MessagePatternConverter.format(MessagePatternConverter.java:73)
        at 
org.apache.logging.log4j.core.pattern.PatternFormatter.format(PatternFormatter.java:38)
        at 
org.apache.logging.log4j.core.layout.PatternLayout$PatternSerializer.toSerializable(PatternLayout.java:294)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:195)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:180)
        at 
org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:57)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:120)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:113)
        at 
org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:104)
        at 
org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:155)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:128)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:119)
        at 
org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:84)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:390)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:375)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:359)
        at 
org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:349)
        at 
org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:63)
        at org.apache.logging.log4j.core.Logger.logMessage(Logger.java:146)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:1993)
        at 
org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1852)
        at org.apache.logging.slf4j.Log4jLogger.info(Log4jLogger.java:179)
        at 
org.apache.camel.builder.AdviceWithTasks$4.task(AdviceWithTasks.java:354)
        at 
org.apache.camel.model.RouteDefinition.adviceWith(RouteDefinition.java:280)

Antonin

> On 12 Aug 2016, at 10:17, Luca Burgazzoli <lburgazz...@gmail.com> wrote:
> 
> I've migrated also spark, spark-rest, hbase and sip,
> Thx to Vitalii fot the tip about log4j-over-slf4j.
> 
> The only module that relies on log4j is now camel-itest-karaf
> 
> ---
> Luca Burgazzoli
> 
> 
> On Wed, Aug 10, 2016 at 5:33 PM, Luca Burgazzoli <lburgazz...@gmail.com> 
> wrote:
>> Code merged and finger crossed
>> Please report any issue
>> 
>> ---
>> Luca Burgazzoli
>> 
>> 
>> On Wed, Aug 10, 2016 at 4:14 PM, Claus Ibsen <claus.ib...@gmail.com> wrote:
>>> Hi
>>> 
>>> Yeah sure sounds good that all this works will pay of and we will be
>>> migrated for 2.18 release.
>>> 
>>> On Wed, Aug 10, 2016 at 3:26 PM, Luca Burgazzoli <lburgazz...@gmail.com> 
>>> wrote:
>>>> tests/camel-itest             --> works
>>>> tests/camel-itest-karaf       --> need to keep log4j because of pax logging
>>>> tests/camel-itest-spring-boot --> migrated
>>>> 
>>>> I've pushed some new bits with some fixes to my branch as well as some 
>>>> fixes
>>>> for few test in camel-itest-karaf about system packages needed by Ignite 
>>>> and
>>>> Drools.
>>>> 
>>>> I'm almost ready to rebase from master and the merge my work if you do not
>>>> have any objection.
>>>> 
>>>> 
>>>> 
>>>> ---
>>>> Luca Burgazzoli
>>>> 
>>>> 
>>>> On Wed, Aug 10, 2016 at 8:45 AM, Claus Ibsen <claus.ib...@gmail.com> wrote:
>>>>> Hi Luca
>>>>> 
>>>>> Its a lot of changes but it looks good.
>>>>> 
>>>>> I think its maybe only the maven archetypes that may need a bit of
>>>>> manual testing to see if the generated projects are all compiling and
>>>>> working as expected.
>>>>> 
>>>>> I noticed on master branch (not yours) that the blueprint archetype do
>>>>> not log to the console when you run mvn camel:run goal. This is likely
>>>>> a general problem where we may need to tweak the run goal to automatic
>>>>> include some kind of logging out of the box (or include the test
>>>>> scoped src/test/resources/log4j properties) or whatever it takes.
>>>>> 
>>>>> I suggest you run the tests in
>>>>> 
>>>>> tests/camel-itest
>>>>> tests/camel-itest-karaf
>>>>> tests/camel-itest-spring-boot
>>>>> 
>>>>> to see if they are still all working.
>>>>> 
>>>>> However great work to migrate all that. Then we can get this in the
>>>>> 2.18 release.
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> On Tue, Aug 9, 2016 at 6:12 PM, Luca Burgazzoli <lburgazz...@gmail.com> 
>>>>> wrote:
>>>>>> I've pushed the latest bit of the migration in my branch.
>>>>>> Except for the mentioned components, everything else should have been 
>>>>>> migrated.
>>>>>> 
>>>>>> I really appreciate if someone could help testing a little bit with a
>>>>>> focus on tooling, examples and tests.
>>>>>> 
>>>>>> ---
>>>>>> Luca Burgazzoli
>>>>>> 
>>>>>> 
>>>>>> On Tue, Aug 9, 2016 at 2:59 PM, Luca Burgazzoli <lburgazz...@gmail.com> 
>>>>>> wrote:
>>>>>>> I do not remember now but some problems come from the test
>>>>>>> dependencies we use (like microcluster, etc)
>>>>>>> Need to digg into the issue more once the majority of the migration 
>>>>>>> will be done
>>>>>>> 
>>>>>>> ---
>>>>>>> Luca Burgazzoli
>>>>>>> 
>>>>>>> 
>>>>>>> On Tue, Aug 9, 2016 at 8:35 AM, Claus Ibsen <claus.ib...@gmail.com> 
>>>>>>> wrote:
>>>>>>>> Hi
>>>>>>>> 
>>>>>>>> Ah sounds good the migration goes so well, and that there is only a
>>>>>>>> few components that may be stuck on log4j 1.x. But those 3rd party
>>>>>>>> libraries may migrate to log4j v2 or some other logging api (slf4j-api
>>>>>>>> etc) in the future.
>>>>>>>> 
>>>>>>>> Though a bit surprising that Apache Spark is locked down on log4j v1.
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> On Mon, Aug 8, 2016 at 7:53 PM, Luca Burgazzoli 
>>>>>>>> <lburgazz...@gmail.com> wrote:
>>>>>>>>> Hello,
>>>>>>>>> 
>>>>>>>>> I've setup my own branch
>>>>>>>>> (https://github.com/lburgazzoli/apache-camel/tree/CAMEL-10224-log4j2)
>>>>>>>>> were I'm doing some test to migrate to log4j2.
>>>>>>>>> So far migrating the properties was not an issue and automated 
>>>>>>>>> through a script.
>>>>>>>>> 
>>>>>>>>> The following component can't be migrate as they have some code based 
>>>>>>>>> on log4j:
>>>>>>>>> - camel-spark
>>>>>>>>> - camel-spark-rest
>>>>>>>>> - camel-sip
>>>>>>>>> - camel-hbase
>>>>>>>>> 
>>>>>>>>> For other components I found that log4j.properties was used also to
>>>>>>>>> perform some test (i.e. a file to serve in jetty9).
>>>>>>>>> 
>>>>>>>>> All the remaining component and caml-core have been tested an
>>>>>>>>> successfully migrated.
>>>>>>>>> I still need to migrate examples, tooling and so on.
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> ---
>>>>>>>>> Luca Burgazzoli
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> On Tue, Aug 2, 2016 at 10:10 PM, Matt Sicker <boa...@gmail.com> wrote:
>>>>>>>>>> We have a ticket to track migration issues:
>>>>>>>>>> https://issues.apache.org/jira/browse/LOG4J2-1473
>>>>>>>>>> 
>>>>>>>>>> On 2 August 2016 at 12:24, James Carman <ja...@carmanconsulting.com> 
>>>>>>>>>> wrote:
>>>>>>>>>> 
>>>>>>>>>>> Now, that's a motivation I can get behind! :)
>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>>> On Tue, Aug 2, 2016 at 12:38 PM Matt Sicker <boa...@gmail.com> 
>>>>>>>>>>> wrote:
>>>>>>>>>>> 
>>>>>>>>>>>> Another motivation is that when Camel wants to work on JDK9 
>>>>>>>>>>>> support,
>>>>>>>>>>> you'll
>>>>>>>>>>>> find that log4j 1.x doesn't work anymore.
>>>>>>>>>>>> 
>>>>>>>>>>>> On 2 August 2016 at 11:21, Luca Burgazzoli <lburgazz...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>> 
>>>>>>>>>>>>> My only motivation was to keep the dependencies up to date
>>>>>>>>>>>>> 
>>>>>>>>>>>>> ---
>>>>>>>>>>>>> Luca Burgazzoli
>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 5:50 PM, James Carman <
>>>>>>>>>>> ja...@carmanconsulting.com
>>>>>>>>>>>>> 
>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>> If it's only for test, what's the motivation?  Is anything 
>>>>>>>>>>>>>> broken?
>>>>>>>>>>>> Does
>>>>>>>>>>>>>> anything code directly to the API?
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 11:21 AM Matt Sicker <boa...@gmail.com>
>>>>>>>>>>> wrote:
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> You can use YAML instead of XML or properties files for a nice
>>>>>>>>>>> config
>>>>>>>>>>>>>>> format. Plus, there's a few log4j 1->2 tools out there already:
>>>>>>>>>>>>>>> https://issues.apache.org/jira/browse/LOG4J2-1436
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> On 2 August 2016 at 09:48, Nicola Ferraro <ni.ferr...@gmail.com>
>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> I logged a Jira:
>>>>>>>>>>> https://issues.apache.org/jira/browse/CAMEL-10217
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 4:35 PM, Claus Ibsen <
>>>>>>>>>>> claus.ib...@gmail.com>
>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> Hi
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> Yeah some should be removed, but mind that some 3rd party
>>>>>>>>>>>> libraries
>>>>>>>>>>>>>>>>> are using log4j hardcoded as dependency so not all can be
>>>>>>>>>>> removed.
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> But I think camel-scr is a mistake to use log4j.
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> Its worthwhile I think to take a look which one can be removed
>>>>>>>>>>> or
>>>>>>>>>>>>> not.
>>>>>>>>>>>>>>>>> Feel free to log a JIRA and work on this.
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 4:27 PM, Nicola Ferraro <
>>>>>>>>>>>> nferr...@redhat.com
>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>> Doing integration tests I found that some components include
>>>>>>>>>>>>> logging
>>>>>>>>>>>>>>>>>> implementations outside the test scope, so I did a fast 
>>>>>>>>>>>>>>>>>> check:
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> *for comp in $(ls | grep "camel-" | grep -v ".iml"); do*
>>>>>>>>>>>>>>>>>> * cd $comp*
>>>>>>>>>>>>>>>>>> * mvn dependency:tree | grep
>>>>>>>>>>>>>>>>>> 'log4j\|logback\|slf4j-simple\|slf4j-jdk14\|slf4j-log4j12' |
>>>>>>>>>>>> grep
>>>>>>>>>>>>> -v
>>>>>>>>>>>>>>>>> test |
>>>>>>>>>>>>>>>>>> xargs -I line echo "$(pwd) line"*
>>>>>>>>>>>>>>>>>> * cd ..*
>>>>>>>>>>>>>>>>>> *done*
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> Although it is ok for a spring-boot starter to include a
>>>>>>>>>>> logging
>>>>>>>>>>>>>>>>>> implementation, they should not be included in normal
>>>>>>>>>>> component
>>>>>>>>>>>>>>> modules
>>>>>>>>>>>>>>>>> IMO.
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> Should these dependencies be removed?
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> The results:
>>>>>>>>>>>>>>>>>> *./camel/components/camel-atmos [INFO] |  +-
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-gora [INFO] |  +-
>>>>>>>>>>>>>>>>>> org.slf4j:slf4j-log4j12:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-gora [INFO] |  -
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-hbase [INFO] |  +-
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-jbpm [INFO] +-
>>>>>>>>>>>>>>>>>> org.slf4j:slf4j-log4j12:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-jbpm [INFO] |  -
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-jt400 [INFO] +-
>>>>>>>>>>>>>>>>>> org.slf4j:slf4j-log4j12:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-jt400 [INFO] |  -
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-krati [INFO] |  -
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-openshift [INFO] |  -
>>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-salesforce [INFO] +-
>>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-scr [INFO] +-
>>>>>>>>>>>>>>>>>> org.slf4j:slf4j-log4j12:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-scr [INFO] +-
>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spark [INFO] |  +-
>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spark [INFO] |  |  +-
>>>>>>>>>>>>>>>>>> log4j:apache-log4j-extras:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spark-rest [INFO] |  +-
>>>>>>>>>>>>>>>>>> org.slf4j:slf4j-simple:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot [INFO] |  |  +-
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-classic:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot [INFO] |  |  |  -
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-core:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot [INFO] |  |  -
>>>>>>>>>>>>>>>>>> org.slf4j:log4j-over-slf4j:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot-starter [INFO] |  |  +-
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-classic:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot-starter [INFO] |  |  |
>>>>>>>>>>> -
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-core:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-spring-boot-starter [INFO] |  |  -
>>>>>>>>>>>>>>>>>> org.slf4j:log4j-over-slf4j:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-zipkin-starter [INFO] |  |  +-
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-classic:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-zipkin-starter [INFO] |  |  |  -
>>>>>>>>>>>>>>>>>> ch.qos.logback:logback-core:jar:1.1.7:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-zipkin-starter [INFO] |  |  -
>>>>>>>>>>>>>>>>>> org.slf4j:log4j-over-slf4j:jar:1.7.21:compile*
>>>>>>>>>>>>>>>>>> *./camel/components/camel-zookeeper [INFO] |  +-
>>>>>>>>>>>>>>>>>> log4j:log4j:jar:1.2.17:compile*
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 3:14 PM, Luca Burgazzoli <
>>>>>>>>>>>>>>> lburgazz...@gmail.com
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> Yep, I meant upgrading log4j for test only, run-time should
>>>>>>>>>>>>>>>>>>> definitively use slf4j-api (or maybe a custom facade)
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>>> Luca Burgazzoli
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 2:50 PM, Claus Ibsen <
>>>>>>>>>>>>> claus.ib...@gmail.com>
>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>> On Tue, Aug 2, 2016 at 2:42 PM, Luca Burgazzoli <
>>>>>>>>>>>>>>>>> lburgazz...@gmail.com>
>>>>>>>>>>>>>>>>>>> wrote:
>>>>>>>>>>>>>>>>>>>>> Hello,
>>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>>> as log4j 1.2 is EOL since a year, would it make sense to
>>>>>>>>>>>> move
>>>>>>>>>>>>> to
>>>>>>>>>>>>>>>>> log4j
>>>>>>>>>>>>>>>>>>> 2 ?
>>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> We only use it for testing. No runtime dependency.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> log4j v2 did not support log4j.properties file so any
>>>>>>>>>>>> migration
>>>>>>>>>>>>>>> was
>>>>>>>>>>>>>>>> a
>>>>>>>>>>>>>>>>>>>> real pain as the log4j xml file format is verbose and
>>>>>>>>>>> clunky
>>>>>>>>>>>> to
>>>>>>>>>>>>>>> work
>>>>>>>>>>>>>>>>>>>> with.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> Only recently they added support for .properties file but I
>>>>>>>>>>>>> think
>>>>>>>>>>>>>>>> they
>>>>>>>>>>>>>>>>>>>> may have changed the syntax slightly (not sure).
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>> http://stackoverflow.com/questions/22485074/log4j-2-doesnt-support-log4j-properties-file-anymore
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> And I think I read somewhere that log4j v1 has problems
>>>>>>>>>>> with
>>>>>>>>>>>>> Java
>>>>>>>>>>>>>>> 9.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> If migration can be super easy on current 2.18 then it is
>>>>>>>>>>>> okay.
>>>>>>>>>>>>>>>>>>>> Some kind of migration tool that can covert v1 properties
>>>>>>>>>>> to
>>>>>>>>>>>> v2
>>>>>>>>>>>>>>>>>>>> properties then that can be doable.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> But if not then I would like to postpone this to Camel 3.
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>>> ---
>>>>>>>>>>>>>>>>>>>>> Luca Burgazzoli
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>>>> Claus Ibsen
>>>>>>>>>>>>>>>>>>>> -----------------
>>>>>>>>>>>>>>>>>>>> http://davsclaus.com @davsclaus
>>>>>>>>>>>>>>>>>>>> Camel in Action 2: https://www.manning.com/ibsen2
>>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>>> Nicola Ferraro <nferr...@redhat.com>
>>>>>>>>>>>>>>>>>> Senior Software Engineer, JBoss Fuse
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>>>> Claus Ibsen
>>>>>>>>>>>>>>>>> -----------------
>>>>>>>>>>>>>>>>> http://davsclaus.com @davsclaus
>>>>>>>>>>>>>>>>> Camel in Action 2: https://www.manning.com/ibsen2
>>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>>>> --
>>>>>>>>>>>>>>> Matt Sicker <boa...@gmail.com>
>>>>>>>>>>>>>>> 
>>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> 
>>>>>>>>>>>> --
>>>>>>>>>>>> Matt Sicker <boa...@gmail.com>
>>>>>>>>>>>> 
>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> --
>>>>>>>>>> Matt Sicker <boa...@gmail.com>
>>>>>>>> 
>>>>>>>> 
>>>>>>>> 
>>>>>>>> --
>>>>>>>> Claus Ibsen
>>>>>>>> -----------------
>>>>>>>> http://davsclaus.com @davsclaus
>>>>>>>> Camel in Action 2: https://www.manning.com/ibsen2
>>>>> 
>>>>> 
>>>>> 
>>>>> --
>>>>> Claus Ibsen
>>>>> -----------------
>>>>> http://davsclaus.com @davsclaus
>>>>> Camel in Action 2: https://www.manning.com/ibsen2
>>> 
>>> 
>>> 
>>> --
>>> Claus Ibsen
>>> -----------------
>>> http://davsclaus.com @davsclaus
>>> Camel in Action 2: https://www.manning.com/ibsen2

Reply via email to