Hello,

I had the same questions :-).

Vishai, you could invoke "mvn compile", switch to the target/classes
directory and execute "time jar cvf ../foo.jar ." to see how long the
original jar command takes and compare this to the time needed by the
maven-jar-plugin.

Regards Mirko
--
http://illegalstateexception.blogspot.com/
https://github.com/mfriedenhagen/ (http://osrc.dfm.io/mfriedenhagen)
https://bitbucket.org/mfriedenhagen/


On Fri, Mar 14, 2014 at 12:23 AM, Benson Margulies
<bimargul...@gmail.com> wrote:
> How long is too long? How big is the jar?
>
> On Thu, Mar 13, 2014 at 2:31 PM, Vishal Kumar Gupta <groups...@gmail.com> 
> wrote:
>> Hi Team,
>>
>> OS- Ubuntu 12.04 TLS
>> Maven version - 3.2.1
>>
>> maven-jar-plugin:2.4:jar is taking too long to generate jar.
>>
>> pom.xml for plugin
>>
>> <plugin>
>>   <groupId>org.apache.maven.plugins</groupId>
>>   <artifactId>maven-jar-plugin</artifactId>
>>   <version>2.4</version>
>>   <configuration>
>>    <forceCreation>true</forceCreation>
>>    <archive>
>>             <manifest>
>>               <addClasspath>true</addClasspath>
>>               </manifest>
>>             </archive>
>>   </configuration>
>> </plugin>
>>
>>
>> DEBUG log:-
>>
>> [DEBUG] Configuring mojo org.apache.maven.plugins:maven-jar-plugin:2.4:jar
>> from plugin realm
>> ClassRealm[plugin>org.apache.maven.plugins:maven-jar-plugin:2.4, parent:
>> sun.misc.Launcher$AppClassLoader@262505b7]
>> [DEBUG] Configuring mojo
>> 'org.apache.maven.plugins:maven-jar-plugin:2.4:jar' with basic configurator
>> -->
>> [DEBUG]   (s) addClasspath = true
>> [DEBUG]   (s) manifest =
>> org.apache.maven.archiver.ManifestConfiguration@7be2e01
>> [DEBUG]   (f) archive =
>> org.apache.maven.archiver.MavenArchiveConfiguration@56be479f
>> [DEBUG]   (f) classesDirectory = /Test/target/classes
>> [DEBUG]   (f) defaultManifestFile =
>> /Test/target/classes/META-INF/MANIFEST.MF
>> [DEBUG]   (f) finalName = Test-0.0.1-SNAPSHOT
>> [DEBUG]   (f) forceCreation = true
>> [DEBUG]   (f) outputDirectory = /Test/target
>> [DEBUG]   (f) project = MavenProject:
>> com.ericsson.esip:cw-ws-server:0.0.1-SNAPSHOT @ /Test/pom.xml
>> [DEBUG]   (f) session = org.apache.maven.execution.MavenSession@ed1bb57
>> [DEBUG]   (f) skipIfEmpty = false
>> [DEBUG]   (f) useDefaultManifestFile = false
>> [DEBUG] -- end configuration --
>>
>>
>>
>> Need help
>> Thanks in advance.
>>
>> Regards,
>> vishal
>
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