Initializing an RDFox Server Directory with JRDFox

ServerDirectoryInitializationDemo.java

package org.example.jrdfox;

import java.util.HashMap;
import java.util.Map;

import tech.oxfordsemantic.jrdfox.client.ConnectionFactory;

public class ServerDirectoryInitializationDemo {

    public static void main(String[] args) throws Exception {

        Map<String,String> serverParameters = new HashMap<>();
        serverParameters.put("persist-ds"      , "file"                );
        serverParameters.put("persist-roles"   , "file"                );
        serverParameters.put("server-directory", "/var/lib/RDFox/data" );
        String[] warnings =  ConnectionFactory.startLocalServer(serverParameters);
        /* ... handle warnings ... */

        if (ConnectionFactory.getNumberOfLocalServerRoles() == 0) {
            System.out.println("Initializing server directory...");
            ConnectionFactory.createFirstLocalServerRole("admin", "****");
        }
        else {
            System.out.println("Server directory is already initialized!");
        }
    }
}