Re: [Jython-users] Jython exceptions

[Kevin B. <kb...@ca...>]

>>> import traceback
>>> from java.lang import *
>>> try:
...   String( None )
... except Exception, x:
...   print "As Python:"
...   traceback.print_exc()
...   print "As Java:"
...   x.printStackTrace()
... 
As Python:
Traceback (most recent call last):
  File "<console>", line 2, in ?
java.lang.NullPointerException: java.lang.NullPointerException
As Java:
java.lang.NullPointerException
	at java.lang.String.<init>(String.java:193)
	at java.lang.reflect.Constructor.newInstance(Native Method)
	at org.python.core.PyReflectedConstructor.__call__(PyReflectedConstructor.java)
	at org.python.core.PyJavaInstance.__init__(PyJavaInstance.java)
	at org.python.core.PyJavaClass.__call__(PyJavaClass.java)
	at org.python.core.PyObject.__call__(PyObject.java)
	at org.python.pycode._pyx9.f$0(<console>:2)
	at org.python.pycode._pyx9.call_function(<console>)
	at org.python.core.PyTableCode.call(PyTableCode.java)
	at org.python.core.PyCode.call(PyCode.java)
	at org.python.core.Py.runCode(Py.java)
	at org.python.core.Py.exec(Py.java)
	at org.python.util.PythonInterpreter.exec(PythonInterpreter.java)
	at org.python.util.InteractiveInterpreter.runcode(InteractiveInterpreter.java)
	at org.python.util.InteractiveInterpreter.runsource(InteractiveInterpreter.java)
	at org.python.util.InteractiveInterpreter.runsource(InteractiveInterpreter.java)
	at org.python.util.InteractiveConsole.push(InteractiveConsole.java)
	at org.python.util.InteractiveConsole.interact(InteractiveConsole.java)
	at org.python.util.jython.main(jython.java)
>>> 

kb

Yang Wang wrote:
> 
> Hi All,
> 
> I have read the book "Learning Python" and almost all online docs but
> could not find info on how to print out the entire stack trace of Java
> Exceptions.  Any ideas?
> 
> Thanks in advance.
> 
> Yang
> 
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