Fix numpy deprecations and bump

Author: gnodar01

_javabridge.pyx

@@ -14,6 +14,7 @@ import numpy as np
 import sys
 import threading
 cimport numpy as np
+np.import_array()
 cimport cython
 cimport _javabridge_osspecific
 cimport cpython
@@ -43,11 +44,8 @@ cdef extern from "numpy/arrayobject.h":
         cdef char *data
         cdef Py_intptr_t *dimensions
         cdef Py_intptr_t *strides
-    cdef void import_array()
     cdef int  PyArray_ITEMSIZE(np.ndarray)
 
-import_array()
-
 cdef extern from "jni.h":
     enum:
        JNI_VERSION_1_4

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools", "cython<3", "numpy>=1.24.0,<2"]
+build-backend = "setuptools.build_meta"

requirements.txt

@@ -115,7 +115,7 @@ def ext_modules():
             # Build libjvm from jvm.dll on Windows.
             # This assumes that we're using mingw32 for build
             #
-	    # generate the jvm.def file matching to the jvm.dll
+        # generate the jvm.def file matching to the jvm.dll
             cmd = ["gendef", os.path.join(jdk_home,"jre\\bin\\server\\jvm.dll")]
             p = subprocess.Popen(cmd)
             p.communicate()
@@ -381,7 +381,7 @@ def get_version():
         os.chdir(os.path.dirname(__file__))
 
     setup(name="python-javabridge",
-          version="4.0.3",
+          version="4.0.4",
           description="Python wrapper for the Java Native Interface",
           long_description='''The python-javabridge package makes it easy to start a Java virtual
 machine (JVM) from Python and interact with it. Python code can
@@ -398,12 +398,12 @@ def get_version():
                        ],
           license='BSD License',
           setup_requires=[
-		  'Cython>=0.29.16',
-		  'numpy>=1.20.1',
-	  ],
+          'Cython>=0.29.16,<3',
+          'numpy<2',
+         ],
           install_requires=[
-		  'numpy>=1.20.1',
-	  ],
+          'numpy>=1.20.1,<2',
+          ],
           tests_require="nose",
           entry_points={'nose.plugins.0.10': [
                 'javabridge = javabridge.noseplugin:JavabridgePlugin'