def _JClassNew(arg, loader=None, initialize=True):
params = None
if isinstance(arg, str):
if arg.endswith(">"):
i = arg.find("<")
params = arg[i + 1:-1]
arg = arg[:i]
if params:
params = params.split(',')
else:
params = []
# FIXME we can check the geneic parameters better.
if loader and isinstance(arg, str):
arg = _java_lang_Class.forName(arg, initialize, loader)
if isinstance(arg, _jpype.PyJPClass):
javaClass = arg
else:
javaClass = _jpype.PyJPClass(arg)
if javaClass is None:
raise _java_lang_RuntimeException("Java class '%s' not found" % name)
# Lookup the class name
name = javaClass.getCanonicalName()
# See if we have an existing class in the cache
if name in _JCLASSES:
cls = _JCLASSES[name]
else:
cls = _JClassFactory(name, javaClass)
if params is not None:
acceptParams = len(cls.class_.getTypeParameters())
if acceptParams == 0:
raise TypeError("Java class '%s' does not take parameters" %
(cls.__name__))
if len(params) > 0 and len(params) != len(
cls.class_.getTypeParameters()):
raise TypeError("Java generic class '%s' length mismatch" %
(cls.__name__))
return cls
def _JClassNew(arg, loader=None, initialize=True):
if loader and isinstance(arg, str):
arg = _java_lang_Class.forName(arg, initialize, loader)
if isinstance(arg, _jpype.PyJPClass):
javaClass = arg
else:
javaClass = _jpype.PyJPClass(arg)
if javaClass is None:
raise _java_lang_RuntimeException("Java class '%s' not found" % name)
# Lookup the class name
name = javaClass.getCanonicalName()
# See if we have an existing class in the cache
if name in _JCLASSES:
return _JCLASSES[name]
return _JClassFactory(name, javaClass)
def _JPrimitiveLoad(cls, boxedType):
type.__setattr__(cls, '__javaclass__', _jpype.PyJPClass(cls.__name__))
type.__setattr__(cls, '_java_boxed_class', boxedType)
def _initialize():
type.__setattr__(JObject, '__javaclass__',
_jpype.PyJPClass('java.lang.Object'))
def jinit():
type.__setattr__(res, '__javaclass__', _jpype.PyJPClass(jclass))
def _load(self, boxed):
type.__setattr__(self, '__javaclass__',
_jpype.PyJPClass(self.__name__))
type.__setattr__(self, '_java_boxed_class', boxed)
def runNoMethodCode(path):
_jpype.startup(path, tuple(), False, False)
cls = _jpype.PyJPClass("java.lang.String")
methods = cls.getClassMethods()
methods[0].__code__ # RuntimeError
