Re: [Jython-users] problem using my java exception in jython?

[John M. <joh...@ya...>]

Just add the following at the top of yout Jython script to fix the
problem!


	from java.lang      import Exception









--- John Mudd <joh...@ya...> wrote:
> I'm trying to use an exception (written in java) in my jython code. 
> But I seem to get an error.  Any suggestions?
> 
> 
> 
> $ cat MyException.java 
> class MyException extends Exception {
>     int Code;
>     String Description;
> 
>     public MyException(int Code, String Description) {
>         //super();
> 
>         this.Code = Code;
>         this.Description = Description;
>     }
> 
>     public String toString() {
>         return "MyException: Code=" + Code + ", Description=" +
> Description;
>     }
> }
> 
> 
> $ javac MyException.java    
> 
> 
> $ cat testException.py
> #! /usr/bin/env jython
> 
> import MyException
> 
> try:
>     #raise MyException(-1, 'xxxxxxxxx')
>     de = MyException(-1, 'xxxxxxxxx')
>     print 'de=%s' % `de`
>     raise de
> except Exception, e:
>     print 'e=%s' % `e`
> 
> 
> $ testException.py          
> de=MyException: Code=-1, Description=xxxxxxxxx
> Traceback (innermost last):
>   File "testException.py", line 9, in ?
> MyException: Code=-1, Description=xxxxxxxxx
>         at java.lang.reflect.Constructor.newInstance(Native Method)
>         at
>
org.python.core.PyReflectedConstructor.__call__(PyReflectedConstructor.java:125)
>         at
> org.python.core.PyJavaInstance.__init__(PyJavaInstance.java:61)
>         at org.python.core.PyJavaClass.__call__(PyJavaClass.java:786)
>         at org.python.core.PyObject.__call__(PyObject.java:285)
>         at org.python.pycode._pyx0.f$0(testException.py)
>         at org.python.pycode._pyx0.call_function(testException.py)
>         at org.python.core.PyTableCode.call(PyTableCode.java:155)
>         at org.python.core.Py.runCode(Py.java:1055)
>         at org.python.core.__builtin__.execfile(__builtin__.java:288)
>         at org.python.core.__builtin__.execfile(__builtin__.java:292)
>         at
>
org.python.util.PythonInterpreter.execfile(PythonInterpreter.java:155)
>         at org.python.util.jython.main(jython.java:159)
> 
> MyException: MyException: Code=-1, Description=xxxxxxxxx
> $ 
> 
> 
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