/usr/share/pyshared/jpype/_linux.py is in python-jpype 0.5.4.2-2.
This file is owned by root:root, with mode 0o644.
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# Copyright 2004-2008 Steve Menard
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#*****************************************************************************
import os, re
_KNOWN_LOCATIONS = [
("/opt/sun/", re.compile(r"j2sdk(.+)/jre/lib/i386/client/libjvm.so") ),
("/usr/java/", re.compile(r"j2sdk(.+)/jre/lib/i386/client/libjvm.so") ),
("/usr/java/", re.compile(r"jdk(.+)/jre/lib/i386/client/libjvm.so") ),
]
JRE_ARCHS = [
"amd64/server/libjvm.so",
"i386/client/libjvm.so",
"i386/server/libjvm.so",
]
def getDefaultJVMPath() :
jvm = _getJVMFromJavaHome()
if jvm is not None :
return jvm
#on linux, the JVM has to be in the LD_LIBRARY_PATH anyway, so might as well inspect it first
jvm = _getJVMFromLibPath()
if jvm is not None :
return jvm
# failing that, lets look in the "known" locations
for i in _KNOWN_LOCATIONS :
# TODO
pass
return "/usr/java/jre1.5.0_05/lib/i386/client/libjvm.so"
def _getJVMFromJavaHome():
java_home = os.getenv("JAVA_HOME")
rootJre = None
if os.path.exists(java_home+"/bin/javac") :
# this is a JDK home
rootJre = java_home + '/jre/lib'
elif os.path.exists(java_home+"/bin/java") :
# this is a JRE home
rootJre = java_home + '/lib'
else:
return None
for i in JRE_ARCHS :
if os.path.exists(rootJre+"/"+i) :
return rootJre+"/"+i
return None
def _getJVMFromLibPath() :
if 'LD_LIBRARY_PATH' in os.environ :
libpath = os.environ['LD_LIBRARY_PATH']
if libpath is None :
return None
paths = libpath.split(os.pathsep)
for i in paths :
if i.find('jre') != -1 :
# this could be it!
# TODO
pass
return None
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