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Posted to user@nutch.apache.org by seok keun oh <oh...@gmail.com> on 2006/07/18 13:11:17 UTC

commons-cli-2.0-SNAPSHOT.jar exception

I am upgrade recent nutch-nightly today.

=============================
[previous]
nutch-nightly 2006-06-26
hadoop-0.3.2
lucene-1.9.1
j2sdk-1.4.2_12

[today]
nutch-nightly 2006-07-18
hadoop-0.4.0
lucene-1.9.1
j2sdk-1.4.2_12
=============================
I run ./bin/hadoop dfs or ./bin/nutch inject ...
I get this error

java.lang.UnsupportedClassVersionError:
org/apache/commons/cli/ParseException (Unsupported major.minor version 49.0)
        at java.lang.ClassLoader.defineClass0(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
        at java.security.SecureClassLoader.defineClass(
SecureClassLoader.java:123)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
        at org.apache.nutch.crawl.CrawlDb.logInstall(CrawlDb.java:119)
        at org.apache.nutch.crawl.Injector.inject(Injector.java:189)
        at org.apache.nutch.crawl.Injector.main(Injector.java:240)

Do I upgrade java 1.4 -> 1.5 just because of  commons-cli-2.0-SNAPSHOT.jar ?

Re: commons-cli-2.0-SNAPSHOT.jar exception

Posted by Renaud Richardet <re...@wyona.com>.
Hello Seok,

If you update your local copy, it should be fine now. Doug uploaded a 
Jar that Hairong compiled with 1.4

HTH,
Renaud


seok keun oh wrote:
> I am upgrade recent nutch-nightly today.
>
> =============================
> [previous]
> nutch-nightly 2006-06-26
> hadoop-0.3.2
> lucene-1.9.1
> j2sdk-1.4.2_12
>
> [today]
> nutch-nightly 2006-07-18
> hadoop-0.4.0
> lucene-1.9.1
> j2sdk-1.4.2_12
> =============================
> I run ./bin/hadoop dfs or ./bin/nutch inject ...
> I get this error
>
> java.lang.UnsupportedClassVersionError:
> org/apache/commons/cli/ParseException (Unsupported major.minor version 
> 49.0)
>        at java.lang.ClassLoader.defineClass0(Native Method)
>        at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
>        at java.security.SecureClassLoader.defineClass(
> SecureClassLoader.java:123)
>        at java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
>        at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
>        at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
>        at java.security.AccessController.doPrivileged(Native Method)
>        at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
>        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:274)
>        at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
>        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
>        at org.apache.nutch.crawl.CrawlDb.logInstall(CrawlDb.java:119)
>        at org.apache.nutch.crawl.Injector.inject(Injector.java:189)
>        at org.apache.nutch.crawl.Injector.main(Injector.java:240)
>
> Do I upgrade java 1.4 -> 1.5 just because of  
> commons-cli-2.0-SNAPSHOT.jar ?
>

-- 
Renaud Richardet
COO America
Wyona Inc.  -   Open Source Content Management   -   Apache Lenya
office +1 857 776-3195                     mobile +1 617 230 9112
renaud.richardet <at> wyona.com              http://www.wyona.com