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
