this is the important bit:
java.lang.NoClassDefFoundError: org/apache/http/Header
That class is not defined in the Solr code at all, it's in httpcore-#.#.#.jar
You probably need to include /opt/solr/solr-6.6.2/dist/solrj-lib in
your classpath.
Best,
Erick
On Fri, Mar 16, 2018 at 12:14 PM, Andy Tang <andytang2...@gmail.com> wrote:
> I have the code to add document to Solr. I tested it in Both Solr 6.6.2 and
> Solr 7.2.1 and failed.
>
> import java.io.IOException; import
> org.apache.solr.client.solrj.SolrClient; import
> org.apache.solr.client.solrj.SolrServerException; import
> org.apache.solr.client.solrj.impl.HttpSolrClient; import
> org.apache.solr.common.SolrInputDocument;
> public class AddingDocument {
> public static void main(String args[]) throws Exception {
>
> String urlString ="http://localhost:8983/solr/Solr_example";;
> SolrClient Solr = new HttpSolrClient.Builder(urlString).build();
>
> //Preparing the Solr document
> SolrInputDocument doc = new SolrInputDocument();
>
> //Adding fields to the document
> doc.addField("id", "007");
> doc.addField("name", "James Bond");
> doc.addField("age","45");
> doc.addField("addr","England");
>
> //Adding the document to Solr
> Solr.add(doc);
>
> //Saving the changes
> Solr.commit();
> System.out.println("Documents added");
> } }
>
> The compilation is successful like below.
>
> javac -cp .:/opt/solr/solr-6.6.2/dist/solr-solrj-6.6.2.jar
> AddingDocument.java
>
> However, when I run it, it gave me some errors message confused.
>
> java -cp .:/opt/solr/solr-6.6.2/dist/solr-solrj-6.6.2.jar AddingDocument
>
> Exception in thread "main" java.lang.NoClassDefFoundError:
> org/apache/http/Header
> at
> org.apache.solr.client.solrj.impl.HttpSolrClient$Builder.build(HttpSolrClient.java:892)
> at AddingDocument.main(AddingDocument.java:13)Caused by:
> java.lang.ClassNotFoundException: org.apache.http.Header
> at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
> at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
> at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
> ... 2 more
>
> What is wrong with it? Is this urlString correct?
>
> Any help is appreciated!
> Andy Tang
