On 7/24/07, Kai_testing Middleton <[EMAIL PROTECTED]> wrote: > Can someone please give me some general comments about setting up the > CLASSPATH? I'm compiling from the command line.
Have you tried including nutch's job file only? Despite its extension, it is actually a jar file and it should include everything necessary to launch applications. > > I found some guidance with the RunNutchInEclipse wiki where it describes this > http://wiki.apache.org/nutch-data/attachments/RunNutchInEclipse/attachments/.classpath > > Is that current for nutch 0.9? > > -- > > By the way, I discovered the SearchApp from "Introduction to Nutch, Part 2: > Searching" is for an older version of nutch, hence the three compile errors I > was still getting. > > Here's the current version I have that will actually compile: > > import org.apache.hadoop.conf.Configuration; > import java.io.IOException; > import org.apache.nutch.searcher.Hit; > import org.apache.nutch.searcher.HitDetails; > import org.apache.nutch.searcher.Hits; > import org.apache.nutch.searcher.NutchBean; > import org.apache.nutch.searcher.Query; > > public class SearchApp { > > private static final int NUM_HITS = 10; > > public static void main(String[] args) > throws IOException { > > if (args.length == 0) { > String usage = "Usage: SearchApp query"; > System.err.println(usage); > System.exit(-1); > } > > Configuration conf = new Configuration(); > NutchBean bean = new NutchBean(conf); > Query query = Query.parse(args[0], conf); > query.addRequiredTerm(args[0]); > Hits hits = bean.search(query, NUM_HITS); > > for (int i = 0; i < hits.getLength(); i++) { > Hit hit = hits.getHit(i); > HitDetails details = bean.getDetails(hit); > > String title = details.getValue("title"); > String url = details.getValue("url"); > String summary = > bean.getSummary(details, query).toString(); > > System.out.print(title); > System.out.print(" ("); > System.out.print(url); > System.out.println(")"); > System.out.println("\t" + summary); > } > } > } > > > > ----- Original Message ---- > From: Kai_testing Middleton <[EMAIL PROTECTED]> > To: [EMAIL PROTECTED] > Sent: Monday, July 23, 2007 6:32:22 PM > Subject: Re: SearchApp from "Introduction to Nutch, Part 2: Searching" > > As a bit of a followup: I tried compiling with every nutch jar file I could > find (252 of them to be precise). I still got errors. To find all the jar > files I did this: > > $ cd $NUTCH_HOME > $ find . -name "*.jar" > > Then: > > $ javac -cp <all those jars> SearchApp > > I still get 3 errors: > > SearchApp.java:21: cannot find symbol > symbol : constructor NutchBean() > location: class org.apache.nutch.searcher.NutchBean > NutchBean bean = new NutchBean(); > ^ > SearchApp.java:22: cannot find symbol > symbol : method parse(java.lang.String) > location: class org.apache.nutch.searcher.Query > Query query = Query.parse(args[0]); > ^ > SearchApp.java:32: incompatible types > found : org.apache.nutch.searcher.Summary > required: java.lang.String > bean.getSummary(details, query); > ^ > 3 errors > > What's the correct approach to compile against the nutch API? > > --Kai Middleton > > > > > > > > > > ____________________________________________________________________________________ > Sick sense of humor? Visit Yahoo! TV's > Comedy with an Edge to see what's on, when. > http://tv.yahoo.com/collections/222 -- Doğacan Güney ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Nutch-general mailing list Nutch-general@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nutch-general
