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Posted to user@nutch.apache.org by Vineet Garg <vi...@CoWare.com> on 2008/05/07 08:24:03 UTC

Nutch Exception

Hi,

I have crawled and indexed the local filesystem by using nutch 0.9. Then 
i tried to run the following code just to test the nutch search:

        import org.apache.nutch.searcher.*;
        import org.apache.nutch.util.*;
      import org.apache.hadoop.conf.Configuration;
      import org.apache.hadoop.fs.Path;
        import java.io.*;
class Test{
        public static void main(String arg[])throws IOException{
      IndexSearcher IS;
      Configuration conf;
         Path oPath = new Path("/hm/vineetg/nutch-0.9/crawl_test");
       conf = NutchConfiguration.create();
       IS = new IndexSearcher(oPath, conf);
             //Construct query
       Query newQuery = Query.parse("search_query", conf);
             Hits hits = IS.search(newQuery, 300, null, null, false);
             int TotalResults = (int)hits.getTotal();
       for (int iCounter = 0; iCounter < TotalResults; iCounter++)
       {
           Hit hit = hits.getHit(iCounter);
           HitDetails details = IS.getDetails(hit);
                     String sTitle = details.getValue("title");
           String sURL = details.getValue("url");
        }
        }
}

But it is throwing following exception:

Exception in thread "main" java.lang.InternalError: unexpected exception 
during linking: java.lang.ClassNotFoundException: java.net.URI
   at 0x005d5ca3: java.lang.Throwable.Throwable(java.lang.String) 
(/usr/lib/./libgcj.so.3)
   at 0x005c8b1e: java.lang.Error.Error(java.lang.String) 
(/usr/lib/./libgcj.so.3)
   at 0x005d6086: 
java.lang.VirtualMachineError.VirtualMachineError(java.lang.String) 
(/usr/lib/./libgcj.so.3)
   at 0x005ca4be: 
java.lang.InternalError.InternalError(java.lang.String) 
(/usr/lib/./libgcj.so.3)
   at 0x005c7c12: java.lang.ClassLoader.resolveClass0(java.lang.Class) 
(/usr/lib/./libgcj.so.3)
   at 0x005b33fc: java.lang.Class.initializeClass() (/usr/lib/./libgcj.so.3)
   at 0x0059d882: _Jv_InterpMethod.continue1(_Jv_InterpMethodInvocation) 
(/usr/lib/./libgcj.so.3)
   at 0x0059df64: _Jv_InterpMethod.run(ffi_cif, void, ffi_raw, 
_Jv_InterpMethodInvocation) (/usr/lib/./libgcj.so.3)
   at 0x0059b474: _Jv_InterpMethod.run_normal(ffi_cif, void, ffi_raw, 
void) (/usr/lib/./libgcj.so.3)
   at 0x006efe6c: ?? (??:0)
   at 0x005afd68: gnu.gcj.runtime.FirstThread.call_main() 
(/usr/lib/./libgcj.so.3)
   at 0x00619e91: gnu.gcj.runtime.FirstThread.run() (/usr/lib/./libgcj.so.3)
   at 0x005bcaec: _Jv_ThreadRun(java.lang.Thread) (/usr/lib/./libgcj.so.3)
   at 0x0058982c: _Jv_RunMain(java.lang.Class, byte const, int, byte 
const, boolean) (/usr/lib/./libgcj.so.3)
   at 0x08048930: ?? (??:0)
   at 0x0012979d: __libc_start_main (/lib/tls/libc.so.6)
   at 0x080486e1: ?? (??:0)

Files are indexed at /hm/vineetg/nutch-0.9/crawl_test.

Does anybody have any idea why it is throwing this exception??

Regards,
Vineet Garg