You can use the Tika library to parse the PDFs and then post the text to the
Solr servers
> Am 19.05.2019 um 11:02 schrieb Mareike Glock
> <mareike.gl...@student.htw-berlin.de>:
>
> Dear Solr Team,
>
> I am trying to index Word and PDF documents with Solr using SolrJ, but most
> of the examples I found on the internet use the SolrServer class which I
> guess is deprecated.
> The connection to Solr itself is working, because I can add
> SolrInputDocuments to the index but it does not work for rich documents
> because I get an exception.
>
>
> public static void main(String[] args) throws IOException,
> SolrServerException {
> String urlString = "http://localhost:8983/solr/localDocs16";;
> HttpSolrClient solr = new HttpSolrClient.Builder(urlString).build();
>
> //is working
> for(int i=0;i<1000;++i) {
> SolrInputDocument doc = new SolrInputDocument();
> doc.addField("cat", "book");
> doc.addField("id", "book-" + i);
> doc.addField("name", "The Legend of the Hobbit part " + i);
> solr.add(doc);
> if(i%100==0) solr.commit(); // periodically flush
> }
>
> //is not working
> File file = new File("path\\testfile.pdf");
>
> ContentStreamUpdateRequest req = new
> ContentStreamUpdateRequest("update/extract");
>
> req.addFile(file, "application/pdf");
> req.setParam("literal.id", "doc1");
> req.setAction(AbstractUpdateRequest.ACTION.COMMIT, true, true);
> try{
> solr.request(req);
> }
> catch(IOException e){
> PrintWriter out = new
> PrintWriter("C:\\Users\\mareike\\Desktop\\filename.txt");
> e.printStackTrace(out);
> out.close();
> System.out.println("IO message: " + e.getMessage());
> } catch(SolrServerException e){
> PrintWriter out = new
> PrintWriter("C:\\Users\\mareike\\Desktop\\filename.txt");
> e.printStackTrace(out);
> out.close();
> System.out.println("SolrServer message: " + e.getMessage());
> } catch(Exception e){
> PrintWriter out = new
> PrintWriter("C:\\Users\\mareike\\Desktop\\filename.txt");
> e.printStackTrace(out);
> out.close();
> System.out.println("UnknownException message: " + e.getMessage());
> }finally{
> solr.commit();
> }
> }
>
>
> I am using Maven (pom.xml attached) and created a JAR file, which I then
> tried to execute from the command line, and this is the output I get:
>
> SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
> SLF4J: Defaulting to no-operation (NOP) logger implementation
> SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further
> details.
> SLF4J: Failed to load class "org.slf4j.impl.StaticMDCBinder".
> SLF4J: Defaulting to no-operation MDCAdapter implementation.
> SLF4J: See http://www.slf4j.org/codes.html#no_static_mdc_binder for
> further details.
> message: UnknownException message: Error from server at
> http://localhost:8983/solr/localDocs17: Bad contentType for search handler
> :application/pdf request={wt=javabin&version=2}
>
>
>
>
>
> I hope you may be able to help me with this. I also posted this issue on
> Github.
>
> Cheers,
> Mareike Glock
>
> <pom.xml>
