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Posted to dev@mahout.apache.org by Jeff Eastman <jd...@windwardsolutions.com> on 2011/04/10 16:52:30 UTC

Mvn on Mac?

Trying to run mvn on my mac (after about 6 months on a Linux box at 
work) but getting this. I seem to recall getting a new Java version 
update a while back but Java works fine. Any ideas?


jeff-eastmans-macbook-pro:mahout jeff$ mvn
Exception in thread "main" java.lang.NoClassDefFoundError: 
org/codehaus/plexus/classworlds/launcher/Launcher
Caused by: java.lang.ClassNotFoundException: 
org.codehaus.plexus.classworlds.launcher.Launcher
     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
     at java.security.AccessController.doPrivileged(Native Method)
     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)


Re: Mvn on Mac?

Posted by Jeff Eastman <jd...@windwardsolutions.com>.
I switched my environment to use the maven 3.0.3 version and am cooking 
again. Evidently the new Java jre couldn't read the 2.2.1 jar file.

On 4/10/11 12:24 PM, Ted Dunning wrote:
> I have had no problems with these versions:
>
> BuzzBook-Pro:graphs$ java -version
> *java version "1.6.0_24"*
> Java(TM) SE Runtime Environment (build 1.6.0_24-b07-334-10M3326)
> Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02-334, mixed mode)
> BuzzBook-Pro:graphs$ mvn -version
> *Apache Maven 3.0.2 (r1056850; 2011-01-08 16:58:10-0800)*
> Java version: 1.6.0_24, vendor: Apple Inc.
> Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
> Default locale: en_US, platform encoding: MacRoman
> *OS name: "mac os x", version: "10.6.7", arch: "x86_64", family: "mac"*
> BuzzBook-Pro:graphs$
>
>
> Hope this helps.
>
> On Sun, Apr 10, 2011 at 9:06 AM, Jeff Eastman<jd...@windwardsolutions.com>wrote:
>
>> Every time Apple updates the jdk I have these kinds of problems. I'm just
>> going to switch back to my linux box for today and punt this exercise
>>
>>
>> On 4/10/11 8:47 AM, Benson Margulies wrote:
>>
>>> Well, I'd use sh -x to run the mvn command and see what on earth it's
>>> doing. It seems to have left a critical piece of the maven core out of
>>> the class path.
>>>
>>> On Sun, Apr 10, 2011 at 11:45 AM, Jeff Eastman
>>> <jd...@windwardsolutions.com>   wrote:
>>>
>>>> I've reinstalled mvn 2.2.1 and also 3.0.3. Going to each bin and running
>>>> mvn
>>>> from there causes the same problem. Must be my new jdk is lost in space
>>>> but
>>>> java --version works and is 1.6.0_24
>>>>
>>>> On 4/10/11 8:41 AM, Benson Margulies wrote:
>>>>
>>>>> Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
>>>>>
>>>>> On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
>>>>> <jd...@windwardsolutions.com>     wrote:
>>>>>
>>>>>> Maven 2.2.1 and it has been working until recently. I installed a
>>>>>> recent
>>>>>> Mac
>>>>>> upgrade with new jdk but java is working normally.
>>>>>>
>>>>>>
>>>>>> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>>>>>
>>>>>>> What version of maven, and how did you install it? I use maven
>>>>>>> constantly, and I don't know how to get that error except with a
>>>>>>> defective installation or a very strange setting of MAVEN_OPTS.
>>>>>>>
>>>>>>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>>>>>>> <jd...@windwardsolutions.com>       wrote:
>>>>>>>
>>>>>>>> Trying to run mvn on my mac (after about 6 months on a Linux box at
>>>>>>>> work)
>>>>>>>> but getting this. I seem to recall getting a new Java version update
>>>>>>>> a
>>>>>>>> while
>>>>>>>> back but Java works fine. Any ideas?
>>>>>>>>
>>>>>>>>
>>>>>>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>>>>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>>>>>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>>>>>>> Caused by: java.lang.ClassNotFoundException:
>>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>>>>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>>>>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>>>>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>>>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>>>>     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>>>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>>>>>>
>>>>>>>>
>>>>>>>>


Re: Mvn on Mac?

Posted by Ted Dunning <te...@gmail.com>.
I have had no problems with these versions:

BuzzBook-Pro:graphs$ java -version
*java version "1.6.0_24"*
Java(TM) SE Runtime Environment (build 1.6.0_24-b07-334-10M3326)
Java HotSpot(TM) 64-Bit Server VM (build 19.1-b02-334, mixed mode)
BuzzBook-Pro:graphs$ mvn -version
*Apache Maven 3.0.2 (r1056850; 2011-01-08 16:58:10-0800)*
Java version: 1.6.0_24, vendor: Apple Inc.
Java home: /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
Default locale: en_US, platform encoding: MacRoman
*OS name: "mac os x", version: "10.6.7", arch: "x86_64", family: "mac"*
BuzzBook-Pro:graphs$


Hope this helps.

On Sun, Apr 10, 2011 at 9:06 AM, Jeff Eastman <jd...@windwardsolutions.com>wrote:

> Every time Apple updates the jdk I have these kinds of problems. I'm just
> going to switch back to my linux box for today and punt this exercise
>
>
> On 4/10/11 8:47 AM, Benson Margulies wrote:
>
>> Well, I'd use sh -x to run the mvn command and see what on earth it's
>> doing. It seems to have left a critical piece of the maven core out of
>> the class path.
>>
>> On Sun, Apr 10, 2011 at 11:45 AM, Jeff Eastman
>> <jd...@windwardsolutions.com>  wrote:
>>
>>> I've reinstalled mvn 2.2.1 and also 3.0.3. Going to each bin and running
>>> mvn
>>> from there causes the same problem. Must be my new jdk is lost in space
>>> but
>>> java --version works and is 1.6.0_24
>>>
>>> On 4/10/11 8:41 AM, Benson Margulies wrote:
>>>
>>>> Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
>>>>
>>>> On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
>>>> <jd...@windwardsolutions.com>    wrote:
>>>>
>>>>> Maven 2.2.1 and it has been working until recently. I installed a
>>>>> recent
>>>>> Mac
>>>>> upgrade with new jdk but java is working normally.
>>>>>
>>>>>
>>>>> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>>>>
>>>>>> What version of maven, and how did you install it? I use maven
>>>>>> constantly, and I don't know how to get that error except with a
>>>>>> defective installation or a very strange setting of MAVEN_OPTS.
>>>>>>
>>>>>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>>>>>> <jd...@windwardsolutions.com>      wrote:
>>>>>>
>>>>>>> Trying to run mvn on my mac (after about 6 months on a Linux box at
>>>>>>> work)
>>>>>>> but getting this. I seem to recall getting a new Java version update
>>>>>>> a
>>>>>>> while
>>>>>>> back but Java works fine. Any ideas?
>>>>>>>
>>>>>>>
>>>>>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>>>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>>>>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>>>>>> Caused by: java.lang.ClassNotFoundException:
>>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>>>>>    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>>>>>    at java.security.AccessController.doPrivileged(Native Method)
>>>>>>>    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>>>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>>>    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>>>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>>>>>
>>>>>>>
>>>>>>>
>>>
>

Re: Mvn on Mac?

Posted by Jeff Eastman <jd...@windwardsolutions.com>.
Every time Apple updates the jdk I have these kinds of problems. I'm 
just going to switch back to my linux box for today and punt this exercise

On 4/10/11 8:47 AM, Benson Margulies wrote:
> Well, I'd use sh -x to run the mvn command and see what on earth it's
> doing. It seems to have left a critical piece of the maven core out of
> the class path.
>
> On Sun, Apr 10, 2011 at 11:45 AM, Jeff Eastman
> <jd...@windwardsolutions.com>  wrote:
>> I've reinstalled mvn 2.2.1 and also 3.0.3. Going to each bin and running mvn
>> from there causes the same problem. Must be my new jdk is lost in space but
>> java --version works and is 1.6.0_24
>>
>> On 4/10/11 8:41 AM, Benson Margulies wrote:
>>> Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
>>>
>>> On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
>>> <jd...@windwardsolutions.com>    wrote:
>>>> Maven 2.2.1 and it has been working until recently. I installed a recent
>>>> Mac
>>>> upgrade with new jdk but java is working normally.
>>>>
>>>>
>>>> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>>>> What version of maven, and how did you install it? I use maven
>>>>> constantly, and I don't know how to get that error except with a
>>>>> defective installation or a very strange setting of MAVEN_OPTS.
>>>>>
>>>>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>>>>> <jd...@windwardsolutions.com>      wrote:
>>>>>> Trying to run mvn on my mac (after about 6 months on a Linux box at
>>>>>> work)
>>>>>> but getting this. I seem to recall getting a new Java version update a
>>>>>> while
>>>>>> back but Java works fine. Any ideas?
>>>>>>
>>>>>>
>>>>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>>>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>>>>> Caused by: java.lang.ClassNotFoundException:
>>>>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>>     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>>>>
>>>>>>
>>


Re: Mvn on Mac?

Posted by Benson Margulies <bi...@gmail.com>.
Well, I'd use sh -x to run the mvn command and see what on earth it's
doing. It seems to have left a critical piece of the maven core out of
the class path.

On Sun, Apr 10, 2011 at 11:45 AM, Jeff Eastman
<jd...@windwardsolutions.com> wrote:
> I've reinstalled mvn 2.2.1 and also 3.0.3. Going to each bin and running mvn
> from there causes the same problem. Must be my new jdk is lost in space but
> java --version works and is 1.6.0_24
>
> On 4/10/11 8:41 AM, Benson Margulies wrote:
>>
>> Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
>>
>> On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
>> <jd...@windwardsolutions.com>  wrote:
>>>
>>> Maven 2.2.1 and it has been working until recently. I installed a recent
>>> Mac
>>> upgrade with new jdk but java is working normally.
>>>
>>>
>>> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>>>
>>>> What version of maven, and how did you install it? I use maven
>>>> constantly, and I don't know how to get that error except with a
>>>> defective installation or a very strange setting of MAVEN_OPTS.
>>>>
>>>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>>>> <jd...@windwardsolutions.com>    wrote:
>>>>>
>>>>> Trying to run mvn on my mac (after about 6 months on a Linux box at
>>>>> work)
>>>>> but getting this. I seem to recall getting a new Java version update a
>>>>> while
>>>>> back but Java works fine. Any ideas?
>>>>>
>>>>>
>>>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>>>> Caused by: java.lang.ClassNotFoundException:
>>>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>>>    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>>>    at java.security.AccessController.doPrivileged(Native Method)
>>>>>    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>>    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>>>
>>>>>
>>>
>
>

Re: Mvn on Mac?

Posted by Jeff Eastman <jd...@windwardsolutions.com>.
I've reinstalled mvn 2.2.1 and also 3.0.3. Going to each bin and running 
mvn from there causes the same problem. Must be my new jdk is lost in 
space but java --version works and is 1.6.0_24

On 4/10/11 8:41 AM, Benson Margulies wrote:
> Do you have a creative settings of JAVA_HOME or a ~/.m2-something?
>
> On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
> <jd...@windwardsolutions.com>  wrote:
>> Maven 2.2.1 and it has been working until recently. I installed a recent Mac
>> upgrade with new jdk but java is working normally.
>>
>>
>> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>> What version of maven, and how did you install it? I use maven
>>> constantly, and I don't know how to get that error except with a
>>> defective installation or a very strange setting of MAVEN_OPTS.
>>>
>>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>>> <jd...@windwardsolutions.com>    wrote:
>>>> Trying to run mvn on my mac (after about 6 months on a Linux box at work)
>>>> but getting this. I seem to recall getting a new Java version update a
>>>> while
>>>> back but Java works fine. Any ideas?
>>>>
>>>>
>>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>>> Caused by: java.lang.ClassNotFoundException:
>>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>>     at java.security.AccessController.doPrivileged(Native Method)
>>>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>>     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>>
>>>>
>>


Re: Mvn on Mac?

Posted by Benson Margulies <bi...@gmail.com>.
Do you have a creative settings of JAVA_HOME or a ~/.m2-something?

On Sun, Apr 10, 2011 at 11:35 AM, Jeff Eastman
<jd...@windwardsolutions.com> wrote:
> Maven 2.2.1 and it has been working until recently. I installed a recent Mac
> upgrade with new jdk but java is working normally.
>
>
> On 4/10/11 8:17 AM, Benson Margulies wrote:
>>
>> What version of maven, and how did you install it? I use maven
>> constantly, and I don't know how to get that error except with a
>> defective installation or a very strange setting of MAVEN_OPTS.
>>
>> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
>> <jd...@windwardsolutions.com>  wrote:
>>>
>>> Trying to run mvn on my mac (after about 6 months on a Linux box at work)
>>> but getting this. I seem to recall getting a new Java version update a
>>> while
>>> back but Java works fine. Any ideas?
>>>
>>>
>>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>>> Exception in thread "main" java.lang.NoClassDefFoundError:
>>> org/codehaus/plexus/classworlds/launcher/Launcher
>>> Caused by: java.lang.ClassNotFoundException:
>>> org.codehaus.plexus.classworlds.launcher.Launcher
>>>    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>>    at java.security.AccessController.doPrivileged(Native Method)
>>>    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>>    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>>    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>>
>>>
>
>

Re: Mvn on Mac?

Posted by Jeff Eastman <jd...@windwardsolutions.com>.
Maven 2.2.1 and it has been working until recently. I installed a recent 
Mac upgrade with new jdk but java is working normally.


On 4/10/11 8:17 AM, Benson Margulies wrote:
> What version of maven, and how did you install it? I use maven
> constantly, and I don't know how to get that error except with a
> defective installation or a very strange setting of MAVEN_OPTS.
>
> On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
> <jd...@windwardsolutions.com>  wrote:
>> Trying to run mvn on my mac (after about 6 months on a Linux box at work)
>> but getting this. I seem to recall getting a new Java version update a while
>> back but Java works fine. Any ideas?
>>
>>
>> jeff-eastmans-macbook-pro:mahout jeff$ mvn
>> Exception in thread "main" java.lang.NoClassDefFoundError:
>> org/codehaus/plexus/classworlds/launcher/Launcher
>> Caused by: java.lang.ClassNotFoundException:
>> org.codehaus.plexus.classworlds.launcher.Launcher
>>     at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>>     at java.security.AccessController.doPrivileged(Native Method)
>>     at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>>     at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>>     at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>>
>>


Re: Mvn on Mac?

Posted by Benson Margulies <bi...@gmail.com>.
What version of maven, and how did you install it? I use maven
constantly, and I don't know how to get that error except with a
defective installation or a very strange setting of MAVEN_OPTS.

On Sun, Apr 10, 2011 at 10:52 AM, Jeff Eastman
<jd...@windwardsolutions.com> wrote:
> Trying to run mvn on my mac (after about 6 months on a Linux box at work)
> but getting this. I seem to recall getting a new Java version update a while
> back but Java works fine. Any ideas?
>
>
> jeff-eastmans-macbook-pro:mahout jeff$ mvn
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/codehaus/plexus/classworlds/launcher/Launcher
> Caused by: java.lang.ClassNotFoundException:
> org.codehaus.plexus.classworlds.launcher.Launcher
>    at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
>    at java.security.AccessController.doPrivileged(Native Method)
>    at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
>    at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
>    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
>    at java.lang.ClassLoader.loadClass(ClassLoader.java:248)
>
>