Minimal Example of Using Cyc APIs: Hello Worlds

HelloWorlds.java

package ai.lucid.helloworlds;

import com.cyc.kb.ContextFactory;
import com.cyc.kb.KbCollection;
import com.cyc.kb.KbCollectionFactory;
import com.cyc.kb.KbIndividual;
import com.cyc.kb.exception.CreateException;
import com.cyc.kb.exception.KbTypeException;
import com.cyc.session.CycSessionManager;
import com.cyc.session.exception.SessionException;
import java.util.Set;

public class HelloWorlds {
    //Author: Michael Witbrock.  
    //Licence: CC0
    //Maven Dependencies: http://dev.cyc.com/api/core/download/index.html
    public static  void main(String[] argv){

        try {
            CycSessionManager.getCurrentSession().getOptions().setDefaultContext(
            ContextFactory.getDefaultContext(ContextFactory.UV_MT, ContextFactory.INFERENCE_PSC));
                
            KbCollection planetInTheSolarSystem = KbCollectionFactory.get("PlanetInTheSolarSystem");
            Set<KbIndividual> planets = (Set<KbIndividual>) planetInTheSolarSystem.getInstances();
            for (KbIndividual planet : planets) {
                System.out.println("Hello '"
                        + planet.toString() + "'.");
            }
        } catch (KbTypeException | CreateException | SessionException e) {
            System.out.println("A problem occured in finding the solar system:"+e);
        }
    }
}