def test_cast(self):
from java.lang import Boolean, Object
b = Boolean(True)
b_Object = cast(Object, b)
self.assertIsNot(b, b_Object)
self.assertEqual(b, b_Object)
self.assertIs(Boolean.getClass(), b.getClass())
self.assertIs(Boolean.getClass(), b_Object.getClass())
self.assertIsNot(Object.getClass(), b_Object.getClass())
self.assertIs(b_Object, cast(Object, b))
self.assertIs(b, cast(Boolean, b_Object))
for obj in [Boolean, "Ljava/lang/Boolean;"]:
with self.subTest(obj=obj):
with self.assertRaisesRegex(TypeError, "cannot create java.lang.Boolean "
"proxy from java.lang.Object instance"):
cast(obj, Object())
with self.assertRaisesRegex(jclass("java.lang.NoClassDefFoundError"),
"java.lang.Nonexistent"):
cast("Ljava/lang/Nonexistent;", Object())
with self.assertRaisesRegex(ValueError, "Invalid JNI signature: 'java.lang.Object'"):
cast("java.lang.Object", Object())
for obj in [0, True, None, int, str]:
with self.subTest(obj=obj):
with self.assertRaisesRegex(TypeError, f"{obj!r} is not a Java type"):
cast(obj, Object())
def test_identity(self):
from java.lang import Object, String
Object_klass, String_klass = Object.getClass(), String.getClass()
self.assertIsNot(Object_klass, String_klass)
self.t.fieldKlass = Object_klass
self.assertIs(Object_klass, self.t.fieldKlass)
self.t.setKlass(String_klass)
self.assertIs(String_klass, self.t.getKlass())
a1, a2 = [jarray(String)(x) for x in [["one", "two"], ["three", "four"]]]
self.assertIsNot(a1, a2)
self.t.fieldStringArray = a1
self.assertIs(a1, self.t.fieldStringArray)
self.t.setStringArray(a2)
self.assertIs(a2, self.t.getStringArray())
def test_cast(self):
from java.lang import Boolean, Object
b = Boolean(True)
b_Object = cast(Object, b)
self.assertIsNot(b, b_Object)
self.assertEqual(b, b_Object)
self.assertIs(Boolean.getClass(), b.getClass())
self.assertIs(Boolean.getClass(), b_Object.getClass())
self.assertIsNot(Object.getClass(), b_Object.getClass())
self.assertIs(b_Object, cast(Object, b))
self.assertIs(b, cast(Boolean, b_Object))
with self.assertRaisesRegexp(
TypeError, "cannot create java.lang.Boolean proxy from "
"java.lang.Object instance"):
cast(Boolean, Object())
def getColumnClass(self, c):
return Object.getClass(self.getValueAt(0, c))
def getColumnClass(self, c):
return Object.getClass(self.getValueAt(0, c))
def getColumnClass(self, columnIndex):
if columnIndex < 0 or columnIndex > len(self.classes):
return JavaObject.getClass()
return self.classes[columnIndex]
import sys
from zipfile import ZipFile
if len(sys.argv) < 2:
print 'Usage:', sys.argv[0], '( --all | <jar>...)'
sys.exit(1)
if sys.argv[1] == '--all':
jars = System.getProperty("java.class.path").split(File.pathSeparator)
else:
jars = sys.argv[1:]
classLoader = FijiClassLoader()
args = array([Object.getClass(zeros(0, String))], Class)
def hasMainMethod(name):
try:
c = Class.forName(name, False, classLoader)
return c.getMethod('main', args) != None
except:
return False
for jar in jars:
try:
classLoader.addPath(jar)
zip = ZipFile(jar, 'r')
for file in zip.namelist():
