This last test from the cmd line is already with master from GitHub... Egon On 17 Jan 2015 22:40, "Markus Krötzsch" <mar...@semantic-mediawiki.org> wrote:
> Hi Egon, > > WDTK 0.3.0 is rather old and we are about to prepare a new release (there > are other issues with 0.3.0: the JSON format has changed since its release > and it won't read the files anyway). Could you try if the problem occurs > with the current development code at github? > > Cheers, > > Markus > > On 17.01.2015 16:59, Egon Willighagen wrote: > >> Hi all, >> >> I have been trying today to get the Java library Wikidata-Toolkit >> going, but about to give up... I keep running with both 0.3.0 and >> current master into a NullPointerException... I thought it was how I >> called the code, and did add several System.out calls, and in the end >> just tried to get it running from the command line... I tried the >> example from the website (though replaced the Dump examples, which I >> don't see in master; btw, "mvn test" runs fine) using a pristine >> master: >> >> $ cd wdtk-examples/ >> $ mvn compile >> $ mvn exec:java >> -Dexec.mainClass="org.wikidata.wdtk.examples.EntityStatisticsProcessor" >> >> In doing so, I get the same NPE: >> >> ******************************************************************** >> *** Wikidata Toolkit: EntityStatisticsProcessor >> *** >> *** This program will download and process dumps from Wikidata. >> *** It will print progress information and some simple statistics. >> *** Results about property usage will be stored in a CSV file. >> *** See source code for further details. >> ******************************************************************** >> 2015-01-17 16:53:00 INFO - Using download directory >> /home/egonw/var/Projects/GitHub/Wikidata-Toolkit/wdtk-examples/dumpfiles/ >> wikidatawiki >> [WARNING] >> java.lang.reflect.InvocationTargetException >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> at sun.reflect.NativeMethodAccessorImpl.invoke( >> NativeMethodAccessorImpl.java:57) >> at sun.reflect.DelegatingMethodAccessorImpl.invoke( >> DelegatingMethodAccessorImpl.java:43) >> at java.lang.reflect.Method.invoke(Method.java:606) >> at org.codehaus.mojo.exec.ExecJavaMojo$1.run( >> ExecJavaMojo.java:293) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: java.lang.NullPointerException >> at org.wikidata.wdtk.dumpfiles.DumpProcessingController. >> processDumpFile(DumpProcessingController.java:470) >> at org.wikidata.wdtk.dumpfiles.DumpProcessingController. >> processMostRecentDump(DumpProcessingController.java:456) >> at org.wikidata.wdtk.dumpfiles.DumpProcessingController. >> processMostRecentJsonDump(DumpProcessingController.java:426) >> at org.wikidata.wdtk.examples.ExampleHelpers. >> processEntitiesFromWikidataDump(ExampleHelpers.java:158) >> at org.wikidata.wdtk.examples.EntityStatisticsProcessor.main( >> EntityStatisticsProcessor.java:88) >> ... 6 more >> >> >> I tried finding what goes wrong, but cannot grasp all the magic that >> is going on... the directory it reports was created, but is empty... >> >> $ mvn --version >> Apache Maven 3.0.5 >> Maven home: /usr/share/maven >> Java version: 1.7.0_65, vendor: Oracle Corporation >> Java home: /usr/lib/jvm/java-7-openjdk-i386/jre >> Default locale: en_US, platform encoding: UTF-8 >> OS name: "linux", version: "3.16.0-4-686-pae", arch: "i386", family: >> "unix" >> >> Can someone give me some pointers where and how it is testing of dump >> files exist? Is this problem something platform dependent? >> >> Thanks, >> >> Egon >> >> > > _______________________________________________ > Wikidata-l mailing list > Wikidata-l@lists.wikimedia.org > https://lists.wikimedia.org/mailman/listinfo/wikidata-l >
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