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JavaException trace #696

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JavaException trace #696

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5ad9ff5
WIP - java exception printing
cmacdonald Nov 8, 2023
7f16ffa
try str instead
cmacdonald Nov 8, 2023
b015ea3
change reporting of Java exception name to be more java-like
cmacdonald Nov 8, 2023
46e2cce
use args[0] for the message
cmacdonald Nov 8, 2023
0ab3a8c
address spacing
cmacdonald Nov 8, 2023
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9 changes: 9 additions & 0 deletions jnius/jnius_export_class.pxi
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,15 @@ class JavaException(Exception):
self.stacktrace = stacktrace
Exception.__init__(self, message)

def __str__(self):
'''
Override __str__ so that we can see the Java stacktrace
'''
rtr = self.args[0]
if self.stacktrace is not None:
rtr += '\n' + '\n\t'.join(self.stacktrace)
return rtr


cdef class JavaObject(object):
'''Can contain any Java object. Used to store instance, or whatever.
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2 changes: 1 addition & 1 deletion jnius/jnius_utils.pxi
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ cdef void check_exception(JNIEnv *j_env) except *:
j_env[0].DeleteLocalRef(j_env, e_msg)
j_env[0].DeleteLocalRef(j_env, exc)

raise JavaException('JVM exception occurred: %s' % (pymsg + " " + str(pyexcclass) if pymsg is not None else pyexcclass), pyexcclass, pymsg, pystack)
raise JavaException('JVM exception occurred: %s' % (str(pyexcclass) + ": " + pymsg if pymsg is not None else pyexcclass), pyexcclass, pymsg, pystack)


cdef void _append_exception_trace_messages(
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