What version of JDK fit with Nutch trunk? Anybody knows?
2013/2/25 Danilo Fernandes <ferna...@gmail.com> > Feng Lu, thanks for the fast reply.**** > > ** ** > > But, I’m using the JavaSE-1.6 (jre6) and always get this error.**** > > ** ** > > *De:* feng lu [mailto:amuseme...@gmail.com] > *Enviada em:* segunda-feira, 25 de fevereiro de 2013 22:35 > *Para:* dev@nutch.apache.org > *Assunto:* Re: Eclipse Error**** > > ** ** > > Hi Danilo**** > > ** ** > > "Unsupported maj.minor version 51.0" means that you compiled your classes > under a specific JDK, but then try to run them under older version of JDK. > So, you can't run classes compiled with JDK 6.0 under JDK 5.0. The same > with classes compiled under JDK 7.0 when you try to run them under JDK 6.0. > **** > > ** ** > > On Tue, Feb 26, 2013 at 9:12 AM, Danilo Fernandes <ferna...@gmail.com> > wrote:**** > > *Hi, I want do some changes in Nutch to get a HTML and take some data > from them. > > My problem starts when I’m compiling the code in Eclipse. > > I always receive the follow error message.* > > Buildfile: *C:\Users\Danilo\workspace\Nutch\build.xml***** > > [*taskdef*] Could not load definitions from resource > org/sonar/ant/antlib.xml. It could not be found.**** > > *ivy-probe-antlib*:**** > > *ivy-download*:**** > > [*taskdef*] Could not load definitions from resource > org/sonar/ant/antlib.xml. It could not be found.**** > > *ivy-download-unchecked*:**** > > *ivy-init-antlib*:**** > > *ivy-init*:**** > > *init*:**** > > [*mkdir*] Created dir: C:\Users\Danilo\workspace\Nutch\build**** > > [*mkdir*] Created dir: C:\Users\Danilo\workspace\Nutch\build\classes** > ** > > [*mkdir*] Created dir: C:\Users\Danilo\workspace\Nutch\build\release** > ** > > [*mkdir*] Created dir: C:\Users\Danilo\workspace\Nutch\build\test**** > > [*mkdir*] Created dir: > C:\Users\Danilo\workspace\Nutch\build\test\classes**** > > [*copy*] Copying 8 files to C:\Users\Danilo\workspace\Nutch\conf**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\automaton-urlfilter.txt.template to > C:\Users\Danilo\workspace\Nutch\conf\automaton-urlfilter.txt**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\httpclient-auth.xml.template to > C:\Users\Danilo\workspace\Nutch\conf\httpclient-auth.xml**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\nutch-site.xml.template to > C:\Users\Danilo\workspace\Nutch\conf\nutch-site.xml**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\prefix-urlfilter.txt.template to > C:\Users\Danilo\workspace\Nutch\conf\prefix-urlfilter.txt**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\regex-normalize.xml.template to > C:\Users\Danilo\workspace\Nutch\conf\regex-normalize.xml**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\regex-urlfilter.txt.template to > C:\Users\Danilo\workspace\Nutch\conf\regex-urlfilter.txt**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\subcollections.xml.template to > C:\Users\Danilo\workspace\Nutch\conf\subcollections.xml**** > > [*copy*] Copying > C:\Users\Danilo\workspace\Nutch\conf\suffix-urlfilter.txt.template to > C:\Users\Danilo\workspace\Nutch\conf\suffix-urlfilter.txt**** > > *clean-lib*:**** > > *resolve-default*:**** > > [*ivy:resolve*] :: Ivy 2.2.0 - 20100923230623 :: > http://ant.apache.org/ivy/ ::**** > > [*ivy:resolve*] :: loading settings :: file = > C:\Users\Danilo\workspace\Nutch\ivy\ivysettings.xml**** > > [*ivy:resolve*] :: problems summary ::**** > > [*ivy:resolve*] :::: ERRORS**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [*ivy:resolve*] unknown resolver main**** > > [ivy:resolve] **** > > [*ivy:resolve*] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS**** > > [*taskdef*] Could not load definitions from resource > org/sonar/ant/antlib.xml. It could not be found.**** > > *copy-libs*:**** > > *compile-core*:**** > > [*javac*] C:\Users\Danilo\workspace\Nutch\build.xml:96: warning: > 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set > to false for repeatable builds**** > > **** > > BUILD FAILED**** > > *C:\Users\Danilo\workspace\Nutch\build.xml:96: > java.lang.UnsupportedClassVersionError: com/sun/tools/javac/Main : > Unsupported major.minor version 51.0***** > > **** > > Total time: 8 seconds**** > > **** > > **** > > *I’m new with Nutch dev and a little bit nuts with Eclipse. Can somebody > help me? > > Thanks a lot. > Danilo Fernandes***** > > > > **** > > ** ** > > -- > Don't Grow Old, Grow Up... :-) **** >
