gh-99482: remove `jython` compatibility parts from stdlib and tests (#99484)

3 files changed, 4 insertions, 27 deletions

diff --git a/Lib/xml/sax/__init__.py b/Lib/xml/sax/__init__.py
index 17b7587..b657310 100644
--- a/Lib/xml/sax/__init__.py
+++ b/Lib/xml/sax/__init__.py
@@ -60,11 +60,7 @@ if _false:
 import os, sys
 if not sys.flags.ignore_environment and "PY_SAX_PARSER" in os.environ:
     default_parser_list = os.environ["PY_SAX_PARSER"].split(",")
-del os
-
-_key = "python.xml.sax.parser"
-if sys.platform[:4] == "java" and sys.registry.containsKey(_key):
-    default_parser_list = sys.registry.getProperty(_key).split(",")
+del os, sys
 
 
 def make_parser(parser_list=()):
@@ -93,15 +89,6 @@ def make_parser(parser_list=()):
 
 # --- Internal utility methods used by make_parser
 
-if sys.platform[ : 4] == "java":
-    def _create_parser(parser_name):
-        from org.python.core import imp
-        drv_module = imp.importName(parser_name, 0, globals())
-        return drv_module.create_parser()
-
-else:
-    def _create_parser(parser_name):
-        drv_module = __import__(parser_name,{},{},['create_parser'])
-        return drv_module.create_parser()
-
-del sys
+def _create_parser(parser_name):
+    drv_module = __import__(parser_name,{},{},['create_parser'])
+    return drv_module.create_parser()
diff --git a/Lib/xml/sax/_exceptions.py b/Lib/xml/sax/_exceptions.py
index a9b2ba3..f292dc3 100644
--- a/Lib/xml/sax/_exceptions.py
+++ b/Lib/xml/sax/_exceptions.py
@@ -1,8 +1,4 @@
 """Different kinds of SAX Exceptions"""
-import sys
-if sys.platform[:4] == "java":
-    from java.lang import Exception
-del sys
 
 # ===== SAXEXCEPTION =====
 
diff --git a/Lib/xml/sax/expatreader.py b/Lib/xml/sax/expatreader.py
index e334ac9..b9ad526 100644
--- a/Lib/xml/sax/expatreader.py
+++ b/Lib/xml/sax/expatreader.py
@@ -12,12 +12,6 @@ from xml.sax.handler import feature_external_ges, feature_external_pes
 from xml.sax.handler import feature_string_interning
 from xml.sax.handler import property_xml_string, property_interning_dict
 
-# xml.parsers.expat does not raise ImportError in Jython
-import sys
-if sys.platform[:4] == "java":
-    raise SAXReaderNotAvailable("expat not available in Java", None)
-del sys
-
 try:
     from xml.parsers import expat
 except ImportError: