[logback-user] Simplest Java sample; Simplest logback.xml; what no logfile

Thu Jun 27 18:49:38 CEST 2013

>
> - Am assuming NOP is No Operation logger?
>

Yes.

>  - Where did I provide the JDK logging bindings - haven't imported any
> Java Logging packages.
>

You have slf4j-jdk14-1.7.5.jar on your classpath.

> - While I will read the doc (saw it before, but resisted:) ) - with the
> given code + logback.xml + jars, if I include logback.jar(s) things should
> just 'work'... or I will need to update code in some ways to 'make it use
> the logback'
>

Yes, add the logback JARs and remove the JDK logging binding; no code
changes should be necessary.

>
> Thanks,
> Kundan
>
>
> On Thu, Jun 27, 2013 at 12:14 AM, Abraham Lin [via Logback] <[hidden
> email] <http://user/SendEmail.jtp?type=node&node=12599&i=0>> wrote:
>
>> The SLF4J library is just an API that expects an implementation (not
>> necessarily logback) to be bound at runtime. See the documentation:
>> http://www.slf4j.org/manual.html. It also looks like you've provided the
>> JDK logging binding, so your code is using that instead of the fallback NOP
>> logger.
>>
>> Your program has no dependencies on logback APIs, so there's no reason
>> why it wouldn't work.
>>
>>
>> On Wed, Jun 26, 2013 at 11:49 PM, Kundan Bapat <[hidden email]<http://user/SendEmail.jtp?type=node&node=12597&i=0>
>> > wrote:
>>
>>> hmm... I though the slf4j code is a wrapper around logback?
>>> And if I do not have the logback jar files how did the program still run?
>>> does it mean that some of the slf4j code look for logback classes, and
>>> if not found, degrades gracefully by 'not bothering to look for
>>> logback.xml, and just do the console logging?
>>>
>>> Thank you
>>> Kundan.
>>>
>>> On Wed, Jun 26, 2013 at 9:16 PM, Abraham Lin [via Logback] <[hidden
>>> email] <http://user/SendEmail.jtp?type=node&node=12595&i=0>> wrote:
>>>
>>>> Unless your original e-mail omitted some information, it doesn't look
>>>> like you have the logback JARs on your classpath.
>>>>
>>>>
>>>> On Wed, Jun 26, 2013 at 3:17 AM, Kundan Bapat <[hidden email]<http://user/SendEmail.jtp?type=node&node=12593&i=0>
>>>> > wrote:
>>>>
>>>>> Ajay,
>>>>>
>>>>> Rhanks dir a quick response.
>>>>>
>>>>> I started on eclipse; but as I started to strip down the complexity, I
>>>>> moved to command line, removed ANT, other files etc.  the result - running
>>>>> the program  on the cmd window, and console output of the messages which I
>>>>> have included in the single java file (attached-3messages).
>>>>> Nothing else, no errors, and no message regarding 'file log back.xml
>>>>> not found', or invalid syntax, or exception trace ...  nothing.  Plain
>>>>> successful execution of program with console logging as if logback.xml
>>>>> doesn't exist!
>>>>>
>>>>> Thanks
>>>>> Kundan
>>>>>
>>>>>
>>>>>
>>>>> On Jun 26, 2013, at 2:53 AM, "Ajaykumar Ashokkumar Lavhade [via
>>>>> Logback]"<[hidden email]<http://user/SendEmail.jtp?type=node&node=12587&i=0>>
>>>>> wrote:
>>>>>
>>>>> Hi Kundan,
>>>>>
>>>>> As per your logback.xml settings logFile.log will get created in your
>>>>> project directory. If you are using eclipse and you are not able to view
>>>>> your logFile.log in your project directory then please do refresh it.
>>>>> If this doesn't work then post the entire message you gets on console.
>>>>>
>>>>> Thanks,
>>>>> Ajay
>>>>>
>>>>> -----Original Message-----
>>>>> From: Logback-user [mailto:[hidden email]<http://user/SendEmail.jtp?type=node&node=12586&i=0>]
>>>>> On Behalf Of Kundan Bapat
>>>>> Sent: Wednesday, June 26, 2013 11:37 AM
>>>>> To: [hidden email]<http://user/SendEmail.jtp?type=node&node=12586&i=1>
>>>>> Subject: Re: [logback-user] Simplest Java sample; Simplest
>>>>> logback.xml; what no logfile
>>>>>
>>>>> Just  noticed some syntax errors in logback.xml, as I was meddling
>>>>> with it, trying different things.
>>>>>
>>>>> But as mentioned in previous post, it doesn't matter because the
>>>>> logback.xml file is simply 'not read in' when the Java class is executed.
>>>>> Thanks
>>>>> Kundan
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://logback.10977.n7.nabble.com/Simplest-Java-sample-Simplest-logback-xml-what-no-logfile-tp12583p12584.html
>>>>> Sent from the Users mailing list archive at Nabble.com.
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>>>>
>>>>
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>>>
>>>
>>>
>>> --
>>> Sincerely,
>>> Kundan
>>>
>>>
>>>  There never was a truly great man who was not at the same time truly
>>> virtuous.
>>> Humility | Sincerity | Temperance | Resolution | Industry | Justice
>>>
>>> - *Ben Franklin*
>>>
>>>
>>> ------------------------------
>>> View this message in context: Re: Simplest Java sample; Simplest
>>> logback.xml; what no logfile<http://logback.10977.n7.nabble.com/Simplest-Java-sample-Simplest-logback-xml-what-no-logfile-tp12583p12595.html>
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>
>
>
> --
> Sincerely,
> Kundan
>
>
>  There never was a truly great man who was not at the same time truly
> virtuous.
> Humility | Sincerity | Temperance | Resolution | Industry | Justice
>
> - *Ben Franklin*
>
>
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> View this message in context: Re: Simplest Java sample; Simplest
> logback.xml; what no logfile<http://logback.10977.n7.nabble.com/Simplest-Java-sample-Simplest-logback-xml-what-no-logfile-tp12583p12599.html>
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