Native Compilation - GraalVM Native Image

Ali_RS · November 1, 2020, 4:38pm

Regarding the NullPointerException it seems it can not find version.properties file in this line

jMonkeyEngine/jmonkeyengine/blob/ab96460853b0aa98027a9fb03d879c265f2d77a1/jme3-core/src/main/java/com/jme3/system/JmeVersion.java#L51


* 
* @author Kirill Vainer
*/
public class JmeVersion {
   
   private static final Logger logger = Logger.getLogger(JmeVersion.class.getName());
   private static final Properties props = new Properties();
   
   static {
       try {
           props.load(JmeVersion.class.getResourceAsStream("version.properties"));
       } catch (IOException | NullPointerException ex) {
           logger.log(Level.WARNING, "Unable to read version info!", ex);
       }
   }
   
   public static final String BUILD_DATE       = props.getProperty("build.date", "1900-01-01");
   public static final String BRANCH_NAME      = props.getProperty("git.branch", "unknown");
   public static final String GIT_HASH         = props.getProperty("git.hash", "");
   public static final String GIT_SHORT_HASH   = props.getProperty("git.hash.short", "");
   public static final String GIT_TAG          = props.getProperty("git.tag", "");

I guess you need to configure resources that need to be included in the native image as well.

These might be related: