I resolved these errors. I was missing tools.jar which I added as external .jar file.
On Thu, Mar 17, 2011 at 8:37 PM, bikash sharma <sharmabiks...@gmail.com>wrote: > P.S. > On building the project in eclipse, I also get the following two errors: > > Description Resource Path Location Type > The project was not built since its build path is incomplete. Cannot find > the class file for com.sun.javadoc.RootDoc. Fix the build path then try > building this project Hadoop Unknown Java Problem > The type com.sun.javadoc.RootDoc cannot be resolved. It is indirectly > referenced from required .class files > ExcludePrivateAnnotationsJDiffDoclet.java > Hadoop/src/java/org/apache/hadoop/classification/tools line 1 Java Problem > > > On Thu, Mar 17, 2011 at 7:41 PM, bikash sharma <sharmabiks...@gmail.com>wrote: > >> Hi, >> I followed the pointers to checkout Hadoop in eclipse and then compiled >> the source. >> The ant build for build.xml is showing successful, however under the >> 'Problem' tab in eclipse, I am getting the following error: >> >> "AbstractDelegationTokenIdentifier cannot be resolved to a type" >> >> Can anyone please help. >> >> Thanks, >> Bikash >> >> >> On Thu, Mar 17, 2011 at 1:52 PM, bikash sharma >> <sharmabiks...@gmail.com>wrote: >> >>> Thank you all. >>> >>> >>> On Thu, Mar 17, 2011 at 12:21 PM, bharath vissapragada < >>> bharathvissapragada1...@gmail.com> wrote: >>> >>>> >>>> http://www.cloudera.com/blog/2009/04/configuring-eclipse-for-hadoop-development-a-screencast/ >>>> - Good for a starter ! >>>> >>>> On Thu, Mar 17, 2011 at 9:45 PM, Harsh J <qwertyman...@gmail.com> >>>> wrote: >>>> > http://wiki.apache.org/hadoop/EclipseEnvironment >>>> > >>>> > On Thu, Mar 17, 2011 at 8:17 PM, bikash sharma < >>>> sharmabiks...@gmail.com> wrote: >>>> >> Hi, >>>> >> Can someone please point to any good reference that tells clearly how >>>> to >>>> >> checkout Hadoop code base in eclipse, make any changes and >>>> re-compile. >>>> >> Actually, I wanted to change some part in Hadoop, so wants to see the >>>> above >>>> >> effect, preferrably in eclipse. >>>> >> >>>> >> Thanks, >>>> >> Bikash >>>> >> >>>> > >>>> > >>>> > >>>> > -- >>>> > Harsh J >>>> > http://harshj.com >>>> > >>>> >>>> >>>> >>>> -- >>>> Regards, >>>> Bharath .V >>>> w:http://research.iiit.ac.in/~bharath.v >>>> >>> >>> >> >