def startJVM(jvm, *args):
"""
Starts a Java Virtual Machine
:param jvm: Path to the jvm library file (libjvm.so, jvm.dll, ...)
:param args: Arguments to give to the JVM
"""
# Insert OS specific arguments first
finder = get_jvm_finder()
args = finder.normalize_arguments(jvm, list(args))
# Start the JVM
_jpype.startup(jvm, tuple(args), True)
# Initialize jPype
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm, *args):
"""
Starts a Java Virtual Machine
:param jvm: Path to the jvm library file (libjvm.so, jvm.dll, ...)
:param args: Arguments to give to the JVM
"""
# Insert OS specific arguments first
finder = get_jvm_finder()
args = finder.normalize_arguments(jvm, list(args))
# Start the JVM
_jpype.startup(jvm, tuple(args), True)
# Initialize jPype
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def testStartupBadArg(self):
with self.assertRaisesRegex(TypeError, "4 arguments"):
_jpype.startup()
with self.assertRaisesRegex(TypeError, "must be tuple"):
_jpype.startup(object(), object(), True, True)
with self.assertRaisesRegex(TypeError, "must be strings"):
_jpype.startup("", (object(), ), True, True)
with self.assertRaisesRegex(TypeError, "must be a string"):
_jpype.startup(object(), tuple(), True, True)
with self.assertRaisesRegex(OSError, "started"):
_jpype.startup("", tuple(), True, True)
def startJVM(jvm, *args):
"""
Starts a Java Virtual Machine
:param jvm: Path to the jvm library file (libjvm.so, jvm.dll, ...)
:param args: Arguments to give to the JVM
"""
_jpype.startup(jvm, tuple(args), True)
_initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm, *args) :
_jpype.startup(jvm, tuple(args), True)
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference deamon thread
if _usePythonThreadForDaemon :
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm, *args):
_jpype.startup(jvm, tuple(args), True)
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference deamon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm=None, *args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvm. The default classpath
will be determined by jpype.getClassPath(). The default JVM is
determined by jpype.getDefaultJVMPath().
Args:
jvm (str): Path to the jvm library file (libjvm.so, jvm.dll, ...)
default=None will use jpype.getDefaultJVMPath()
*args (str[]): Arguments to give to the JVM
classpath (Optional[string]): set the classpath for the jvm.
This will override any classpath supplied in the arguments
list.
ignoreUnrecognized (Optional[bool]): option to jvm to ignore
invalid jvm arguments. (Default False)
"""
if jvm is None:
jvm = get_default_jvm_path()
# Check to see that the user has not set the classpath
# Otherwise use the default if not specified
if not _hasClassPath(args) and 'classpath' not in kwargs:
kwargs['classpath'] = _classpath.getClassPath()
print("Use default classpath")
if 'ignoreUnrecognized' not in kwargs:
kwargs['ignoreUnrecognized'] = False
# Classpath handling
args = list(args)
if 'classpath' in kwargs and kwargs['classpath'] != None:
args.append('-Djava.class.path=%s' % (kwargs['classpath']))
print("Set classpath")
if not isJVMStarted():
_jpype.startup(jvm, tuple(args), kwargs['ignoreUnrecognized'])
_initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm=None, *args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvm. The default classpath
will be determined by jpype.getClassPath(). The default JVM is
determined by jpype.getDefaultJVMPath().
Args:
jvm (str): Path to the jvm library file (libjvm.so, jvm.dll, ...)
default=None will use jpype.getDefaultJVMPath()
*args (str[]): Arguments to give to the JVM
classpath (Optional[string]): set the classpath for the jvm.
This will override any classpath supplied in the arguments
list.
ignoreUnrecognized (Optional[bool]): option to jvm to ignore
invalid jvm arguments. (Default False)
"""
if jvm is None:
jvm = get_default_jvm_path()
# Check to see that the user has not set the classpath
# Otherwise use the default if not specified
if not _hasClassPath(args) and 'classpath' not in kwargs:
kwargs['classpath']=_classpath.getClassPath()
print("Use default classpath")
if 'ignoreUnrecognized' not in kwargs:
kwargs['ignoreUnrecognized']=False
# Classpath handling
args = list(args)
if 'classpath' in kwargs and kwargs['classpath']!=None:
args.append('-Djava.class.path=%s'%(kwargs['classpath']))
print("Set classpath")
_jpype.startup(jvm, tuple(args), kwargs['ignoreUnrecognized'])
_initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm, *args):
"""
Starts a Java Virtual Machine
:param jvm: Path to the jvm library file (libjvm.so, jvm.dll, ...)
:param args: Arguments to give to the JVM
"""
_jpype.startup(jvm, tuple(args), True)
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def startJVM(jvm, *args):
"""
Starts a Java Virtual Machine
:param jvm: Path to the jvm library file (libjvm.so, jvm.dll, ...)
:param args: Arguments to give to the JVM
"""
_jpype.startup(jvm, tuple(args), True)
_jclass._initialize()
_jarray._initialize()
_jwrapper._initialize()
_jproxy._initialize()
_jexception._initialize()
_jcollection._initialize()
_jobject._initialize()
_properties._initialize()
nio._initialize()
reflect._initialize()
# start the reference daemon thread
if _usePythonThreadForDaemon:
_refdaemon.startPython()
else:
_refdaemon.startJava()
def testStartup(self):
_jpype.fault("PyJPModule_startup")
with self.assertRaisesRegex(SystemError, "fault"):
_jpype.startup()
def startJVM(*args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvmpath.
The default classpath is determined by ``jpype.getClassPath()``.
The default jvmpath is determined by ``jpype.getDefaultJVMPath()``.
Parameters:
*args (Optional, str[]): Arguments to give to the JVM.
The first argument may be the path the JVM.
Keyword Arguments:
jvmpath (str): Path to the jvm library file,
Typically one of (``libjvm.so``, ``jvm.dll``, ...)
Using None will apply the default jvmpath.
classpath (str,[str]): Set the classpath for the JVM.
This will override any classpath supplied in the arguments
list. A value of None will give no classpath to JVM.
ignoreUnrecognized (bool): Option to ignore
invalid JVM arguments. Default is False.
convertStrings (bool): Option to force Java strings to
cast to Python strings. This option is to support legacy code
for which conversion of Python strings was the default. This
will globally change the behavior of all calls using
strings, and a value of True is NOT recommended for newly
developed code.
interrupt (bool): Option to install ^C signal handlers.
If True then ^C will stop the process, else ^C will
transfer control to Python rather than halting. If
not specified will be False if Python is started as
an interactive shell.
Raises:
OSError: if the JVM cannot be started or is already running.
TypeError: if an invalid keyword argument is supplied
or a keyword argument conflicts with the arguments.
"""
if _jpype.isStarted():
raise OSError('JVM is already started')
global _JVM_started
if _JVM_started:
raise OSError('JVM cannot be restarted')
args = list(args)
# JVM path
jvmpath = None
if args:
# jvm is the first argument the first argument is a path or None
if not args[0] or not args[0].startswith('-'):
jvmpath = args.pop(0)
if 'jvmpath' in kwargs:
if jvmpath:
raise TypeError('jvmpath specified twice')
jvmpath = kwargs.pop('jvmpath')
if not jvmpath:
jvmpath = getDefaultJVMPath()
# Classpath handling
if _hasClassPath(args):
# Old style, specified in the arguments
if 'classpath' in kwargs:
# Cannot apply both styles, conflict
raise TypeError('classpath specified twice')
classpath = None
elif 'classpath' in kwargs:
# New style, as a keywork
classpath = kwargs.pop('classpath')
else:
# Not speficied at all, use the default classpath
classpath = _classpath.getClassPath()
# Handle strings and list of strings.
if classpath:
if isinstance(classpath, str):
args.append('-Djava.class.path=%s' % _handleClassPath([classpath]))
elif hasattr(classpath, '__iter__'):
args.append('-Djava.class.path=%s' % _handleClassPath(classpath))
else:
raise TypeError("Unknown class path element")
ignoreUnrecognized = kwargs.pop('ignoreUnrecognized', False)
convertStrings = kwargs.pop('convertStrings', False)
interrupt = kwargs.pop('interrupt', not interactive())
if kwargs:
raise TypeError("startJVM() got an unexpected keyword argument '%s'" %
(','.join([str(i) for i in kwargs])))
try:
_jpype.startup(jvmpath, tuple(args), ignoreUnrecognized,
convertStrings, interrupt)
initializeResources()
except RuntimeError as ex:
source = str(ex)
if "UnsupportedClassVersion" in source:
import re
match = re.search(r"([0-9]+)\.[0-9]+", source)
if match:
version = int(match.group(1)) - 44
raise RuntimeError(
"%s is older than required Java version %d" %
(jvmpath, version)) from ex
raise
def startJVM(*args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvmpath.
The default classpath is determined by ``jpype.getClassPath()``.
The default jvmpath is determined by ``jpype.getDefaultJVMPath()``.
Parameters:
*args (Optional, str[]): Arguments to give to the JVM.
The first argument may be the path the JVM.
Keyword Arguments:
jvmpath (str): Path to the jvm library file,
Typically one of (``libjvm.so``, ``jvm.dll``, ...)
Using None will apply the default jvmpath.
classpath (str,[str]): Set the classpath for the JVM.
This will override any classpath supplied in the arguments
list. A value of None will give no classpath to JVM.
ignoreUnrecognized (bool): Option to ignore
invalid JVM arguments. Default is False.
convertStrings (bool): Option to force Java strings to
cast to Python strings. This option is to support legacy code
for which conversion of Python strings was the default. This
will globally change the behavior of all calls using
strings, and a value of True is NOT recommended for newly
developed code.
The default value for this option during 0.7 series is
True. The option will be False starting in 0.8. A
warning will be issued if this option is not specified
during the transition period.
Raises:
OSError: if the JVM cannot be started or is already running.
TypeError: if an invalid keyword argument is supplied
or a keyword argument conflicts with the arguments.
"""
if _jpype.isStarted():
raise OSError('JVM is already started')
global _JVM_started
if _JVM_started:
raise OSError('JVM cannot be restarted')
args = list(args)
# JVM path
jvmpath = None
if args:
# jvm is the first argument the first argument is a path or None
if not args[0] or not args[0].startswith('-'):
jvmpath = args.pop(0)
if 'jvmpath' in kwargs:
if jvmpath:
raise TypeError('jvmpath specified twice')
jvmpath = kwargs.pop('jvmpath')
if not jvmpath:
jvmpath = getDefaultJVMPath()
# Classpath handling
if _hasClassPath(args):
# Old style, specified in the arguments
if 'classpath' in kwargs:
# Cannot apply both styles, conflict
raise TypeError('classpath specified twice')
classpath = None
elif 'classpath' in kwargs:
# New style, as a keywork
classpath = kwargs.pop('classpath')
else:
# Not speficied at all, use the default classpath
classpath = _classpath.getClassPath()
# Handle strings and list of strings.
if classpath:
if isinstance(classpath, str):
args.append('-Djava.class.path=%s' % _handleClassPath([classpath]))
elif hasattr(classpath, '__iter__'):
args.append('-Djava.class.path=%s' % _handleClassPath(classpath))
else:
raise TypeError("Unknown class path element")
ignoreUnrecognized = kwargs.pop('ignoreUnrecognized', False)
convertStrings = kwargs.pop('convertStrings', False)
if kwargs:
raise TypeError("startJVM() got an unexpected keyword argument '%s'" %
(','.join([str(i) for i in kwargs])))
try:
_jpype.startup(jvmpath, tuple(args), ignoreUnrecognized,
convertStrings)
_JVM_started = True
except RuntimeError as ex:
source = str(ex)
if "UnsupportedClassVersion" in source:
import re
match = re.search(r"([0-9]+)\.[0-9]+", source)
if match:
version = int(match.group(1)) - 44
raise RuntimeError(
"%s is older than required Java version %d" %
(jvmpath, version)) from ex
raise
_jpype._java_lang_Class = None
_jpype._java_lang_Object = _jpype.JClass("java.lang.Object")
_jpype._java_lang_Throwable = _jpype.JClass("java.lang.Throwable")
_jpype._java_lang_Exception = _jpype.JClass("java.lang.Exception")
_jpype._java_lang_Class = _jpype.JClass("java.lang.Class")
_jpype._java_lang_String = _jpype.JClass("java.lang.String")
_jpype._java_lang_RuntimeException = _jpype.JClass(
"java.lang.RuntimeException")
# Preload needed classes
_jpype._java_lang_Boolean = _jpype.JClass("java.lang.Boolean")
_jpype._java_lang_Byte = _jpype.JClass("java.lang.Byte")
_jpype._java_lang_Character = _jpype.JClass("java.lang.Character")
_jpype._java_lang_Short = _jpype.JClass("java.lang.Short")
_jpype._java_lang_Integer = _jpype.JClass("java.lang.Integer")
_jpype._java_lang_Long = _jpype.JClass("java.lang.Long")
_jpype._java_lang_Float = _jpype.JClass("java.lang.Float")
_jpype._java_lang_Double = _jpype.JClass("java.lang.Double")
# Bind types
_jpype.JString.class_ = _jpype._java_lang_String
_jpype.JObject.class_ = _jpype._java_lang_Object
_jtypes.JBoolean.class_ = _jpype._java_lang_Boolean.TYPE
_jtypes.JByte.class_ = _jpype._java_lang_Byte.TYPE
_jtypes.JChar.class_ = _jpype._java_lang_Character.TYPE
_jtypes.JShort.class_ = _jpype._java_lang_Short.TYPE
_jtypes.JInt.class_ = _jpype._java_lang_Integer.TYPE
_jtypes.JLong.class_ = _jpype._java_lang_Long.TYPE
_jtypes.JFloat.class_ = _jpype._java_lang_Float.TYPE
_jtypes.JDouble.class_ = _jpype._java_lang_Double.TYPE
_jtypes.JBoolean._hints = _jcustomizer.getClassHints("boolean")
_jtypes.JByte._hints = _jcustomizer.getClassHints("byte")
_jtypes.JChar._hints = _jcustomizer.getClassHints("char")
_jtypes.JShort._hints = _jcustomizer.getClassHints("short")
_jtypes.JInt._hints = _jcustomizer.getClassHints("int")
_jtypes.JLong._hints = _jcustomizer.getClassHints("long")
_jtypes.JFloat._hints = _jcustomizer.getClassHints("float")
_jtypes.JDouble._hints = _jcustomizer.getClassHints("double")
# Table for automatic conversion to objects "JObject(value, type)"
_jpype._object_classes = {}
# These need to be deprecated so that we can support casting Python objects
_jpype._object_classes[bool] = _jpype._java_lang_Boolean
_jpype._object_classes[int] = _jpype._java_lang_Long
_jpype._object_classes[float] = _jpype._java_lang_Double
_jpype._object_classes[str] = _jpype._java_lang_String
_jpype._object_classes[type] = _jpype._java_lang_Class
_jpype._object_classes[object] = _jpype._java_lang_Object
_jpype._object_classes[_jpype._JClass] = _jpype._java_lang_Class
_jpype._object_classes[_jtypes.JBoolean] = _jpype._java_lang_Boolean
_jpype._object_classes[_jtypes.JByte] = _jpype._java_lang_Byte
_jpype._object_classes[_jtypes.JChar] = _jpype._java_lang_Character
_jpype._object_classes[_jtypes.JShort] = _jpype._java_lang_Short
_jpype._object_classes[_jtypes.JInt] = _jpype._java_lang_Integer
_jpype._object_classes[_jtypes.JLong] = _jpype._java_lang_Long
_jpype._object_classes[_jtypes.JFloat] = _jpype._java_lang_Float
_jpype._object_classes[_jtypes.JDouble] = _jpype._java_lang_Double
_jpype._object_classes[type(None)] = _jpype._java_lang_Object
_jpype._object_classes[_jpype.JString] = _jpype._java_lang_String
# Set up table of automatic conversions of Python primitives
# this table supports "JArray(type)"
_jpype._type_classes = {}
_jpype._type_classes[bool] = _jtypes.JBoolean
_jpype._type_classes[int] = _jtypes.JLong
_jpype._type_classes[float] = _jtypes.JDouble
_jpype._type_classes[str] = _jpype._java_lang_String
_jpype._type_classes[type] = _jpype._java_lang_Class
_jpype._type_classes[object] = _jpype._java_lang_Object
_jpype._type_classes[_jpype.JString] = _jpype._java_lang_String
_jpype._type_classes[_jpype.JObject] = _jpype._java_lang_Object
_jinit.runJVMInitializers()
_jpype.JClass('org.jpype.JPypeKeywords').setKeywords(
list(_pykeywords._KEYWORDS))
def runNoMethodCode(path):
_jpype.startup(path, tuple(), False, False)
cls = _jpype.PyJPClass("java.lang.String")
methods = cls.getClassMethods()
methods[0].__code__ # RuntimeError
def runStartupBadArgs(path):
_jpype.startup(path)
def runStartup(path):
_jpype.startup(path, tuple(), False, False)
def startJVM(*args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvmpath.
The default classpath is determined by ``jpype.getClassPath()``.
The default jvmpath is determined by ``jpype.getDefaultJVMPath()``.
Parameters:
*args (Optional, str[]): Arguments to give to the JVM.
The first argument may be the path the JVM.
Keyword Arguments:
jvmpath (str): Path to the jvm library file,
Typically one of (``libjvm.so``, ``jvm.dll``, ...)
Using None will apply the default jvmpath.
classpath (str,[str]): Set the classpath for the jvm.
This will override any classpath supplied in the arguments
list. A value of None will give no classpath to JVM.
ignoreUnrecognized (bool): Option to JVM to ignore
invalid JVM arguments. Default is False.
convertStrings (bool): Option to JPype to force Java strings to
cast to Python strings. This option is to support legacy code
for which conversion of Python strings was the default. This
will globally change the behavior of all calls using
strings, and a value of True is NOT recommended for newly
developed code.
The default value for this option during 0.7 series is
True. The option will be False starting in 0.8. A
warning will be issued if this option is not specified
during the transition period.
Raises:
OSError: if the JVM cannot be started or is already running.
TypeError: if an invalid keyword argument is supplied
or a keyword argument conflicts with the arguments.
"""
if _jpype.isStarted():
raise OSError('JVM is already started')
global _JVM_started
if _JVM_started:
raise OSError('JVM cannot be restarted')
_JVM_started = True
args = list(args)
# JVM path
jvmpath = None
if args:
# jvm is the first argument the first argument is a path or None
if not args[0] or not args[0].startswith('-'):
jvmpath = args.pop(0)
if 'jvmpath' in kwargs:
if jvmpath:
raise TypeError('jvmpath specified twice')
jvmpath = kwargs.pop('jvmpath')
if not jvmpath:
jvmpath = getDefaultJVMPath()
# Classpath handling
if _hasClassPath(args):
# Old style, specified in the arguments
if 'classpath' in kwargs:
# Cannot apply both styles, conflict
raise TypeError('classpath specified twice')
classpath = None
elif 'classpath' in kwargs:
# New style, as a keywork
classpath = kwargs.pop('classpath')
else:
# Not speficied at all, use the default classpath
classpath = _classpath.getClassPath()
# Handle strings and list of strings.
if classpath:
if isinstance(classpath, (str, _jtypes._unicode)):
args.append('-Djava.class.path=%s' % _handleClassPath([classpath]))
elif hasattr(classpath, '__iter__'):
args.append('-Djava.class.path=%s' % _handleClassPath(classpath))
else:
raise TypeError("Unknown class path element")
ignoreUnrecognized = kwargs.pop('ignoreUnrecognized', False)
if not "convertStrings" in kwargs:
import warnings
warnings.warn("""
-------------------------------------------------------------------------------
Deprecated: convertStrings was not specified when starting the JVM. The default
behavior in JPype will be False starting in JPype 0.8. The recommended setting
for new code is convertStrings=False. The legacy value of True was assumed for
this session. If you are a user of an application that reported this warning,
please file a ticket with the developer.
-------------------------------------------------------------------------------
""")
convertStrings = kwargs.pop('convertStrings', True)
if kwargs:
raise TypeError("startJVM() got an unexpected keyword argument '%s'"
% (','.join([str(i) for i in kwargs])))
_jpype.startup(jvmpath, tuple(args), ignoreUnrecognized, convertStrings)
_initialize()
def startJVM(*args, **kwargs):
"""
Starts a Java Virtual Machine. Without options it will start
the JVM with the default classpath and jvmpath.
The default classpath is determined by ``jpype.getClassPath()``.
The default jvmpath is determined by ``jpype.getDefaultJVMPath()``.
Parameters:
*args (Optional, str[]): Arguments to give to the JVM.
The first argument may be the path the JVM.
Keyword Arguments:
jvmpath (str): Path to the jvm library file,
Typically one of (``libjvm.so``, ``jvm.dll``, ...)
Using None will apply the default jvmpath.
classpath (str,[str]): Set the classpath for the jvm.
This will override any classpath supplied in the arguments
list. A value of None will give no classpath to JVM.
ignoreUnrecognized (bool): Option to JVM to ignore
invalid JVM arguments. Default is False.
Raises:
OSError: if the JVM cannot be started or is already running.
TypeError: if an invalid keyword argument is supplied
or a keyword argument conflicts with the arguments.
"""
if _jpype.isStarted():
raise OSError('JVM is already started')
global _JVM_started
if _JVM_started:
raise OSError('JVM cannot be restarted')
_JVM_started = True
args = list(args)
# JVM path
jvmpath = None
if args:
# jvm is the first argument the first argument is a path or None
if not args[0] or not args[0].startswith('-'):
jvmpath = args.pop(0)
if 'jvmpath' in kwargs:
if jvmpath:
raise TypeError('jvmpath specified twice')
jvmpath = kwargs.pop('jvmpath')
if not jvmpath:
jvmpath = getDefaultJVMPath()
# Classpath handling
if _hasClassPath(args):
# Old style, specified in the arguments
if 'classpath' in kwargs:
# Cannot apply both styles, conflict
raise TypeError('classpath specified twice')
classpath = None
elif 'classpath' in kwargs:
# New style, as a keywork
classpath = kwargs.pop('classpath')
else:
# Not speficied at all, use the default classpath
classpath = _classpath.getClassPath()
# Handle strings and list of strings.
if classpath:
if isinstance(classpath, (str, _jtypes._unicode)):
args.append('-Djava.class.path=%s' % classpath)
else:
args.append('-Djava.class.path=%s' %
(_classpath._SEP.join(classpath)))
ignoreUnrecognized = kwargs.pop('ignoreUnrecognized', False)
if kwargs:
raise TypeError("startJVM() got an unexpected keyword argument '%s'" %
(','.join([str(i) for i in kwargs])))
_jpype.startup(jvmpath, tuple(args), ignoreUnrecognized)
_initialize()