$ node call-java-jar.js 

Picked up JAVA_TOOL_OPTIONS: -Xmx1879m
/workspace/nodejs-sample/node_modules/java/lib/nodeJavaBridge.js:227
  var clazz = java.findClassSync(name); // TODO: change to Class.forName when classloader issue is resolved.
                   ^

Error: Could not create class org.apache.sysds.api.DMLScript
java.lang.NoClassDefFoundError: org/apache/hadoop/conf/Configuration
Caused by: java.lang.ClassNotFoundException: org.apache.hadoop.conf.Configuration
        at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
        at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
        at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)

    at Java.java.import (/workspace/nodejs-sample/node_modules/java/lib/nodeJavaBridge.js:227:20)
    at Object.<anonymous> (/workspace/nodejs-sample/call-java-jar.js:6:28)
    at Module._compile (internal/modules/cjs/loader.js:1068:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10)
    at Module.load (internal/modules/cjs/loader.js:933:32)
    at Function.Module._load (internal/modules/cjs/loader.js:774:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
    at internal/main/run_main_module.js:17:47 {
  cause: nodeJava_java_lang_NoClassDefFoundError {}