From: <sr...@ya...> - 2004-01-15 10:22:23
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Hi , I am getting the following Error when calling Jython Class from Java Application. Exception in thread "main" java.lang.NullPointerException at org.python.core.PyJavaClass.lookup(PyJavaClass.java:43) at org.python.core.PyObject.<init>(PyObject.java:46) at org.python.core.PySingleton.<init>(PySingleton.java:8) at org.python.core.PyNone.<init>(PyNone.java:10) at org.python.core.PySystemState.initStaticFields (PySystemState.java:396) at org.python.core.PySystemState.initialize PySystemState.java:375) at org.python.core.Py.initProperties(Py.java:696) at org.python.core.Py.initProxy(Py.java:738) at tryJythonSample.__initProxy__(tryJythonSample.java:129) at tryJythonSample.<init>(tryJythonSample.java:107) at tryJythonMain.main(tryJythonMain.java:7) Here are the source files: py file is : import java class tryJythonSample(java.lang.Object): def __init__(self): "@sig public tryJythonSample()" print "Constructor for tryJythonSample" def makeObject(self): "@sig public void makeObject()" print "I have just called a python method!!" java file is : import org.python.core.*; public class tryJythonMain { public static void main(String[] args) { tryJythonSample jySample = new tryJythonSample(); jySample.makeObject(); } } what could be the problem? Please help me out. Thanks , Srikanth ________________________________________________________________________ Yahoo! Messenger - Communicate instantly..."Ping" your friends today! Download Messenger Now http://uk.messenger.yahoo.com/download/index.html |