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#!/usr/bin/env python
#
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""This finds the java distribution's tools.jar and copies it somewhere.
"""
import argparse
import os
import re
import shutil
import sys
from util import build_utils
RT_JAR_FINDER = re.compile(r'\[Opened (.*)/jre/lib/rt.jar\]')
def main():
parser = argparse.ArgumentParser(description='Find Sun Tools Jar')
parser.add_argument('--depfile',
help='Path to depfile. This must be specified as the '
'action\'s first output.')
parser.add_argument('--output', required=True)
args = parser.parse_args()
sun_tools_jar_path = FindSunToolsJarPath()
if sun_tools_jar_path is None:
raise Exception("Couldn\'t find tools.jar")
# Using copyfile instead of copy() because copy() calls copymode()
# We don't want the locked mode because we may copy over this file again
shutil.copyfile(sun_tools_jar_path, args.output)
if args.depfile:
build_utils.WriteDepfile(
args.depfile,
[sun_tools_jar_path] + build_utils.GetPythonDependencies())
def FindSunToolsJarPath():
# This works with at least openjdk 1.6, 1.7 and sun java 1.6, 1.7
stdout = build_utils.CheckOutput(
["java", "-verbose", "-version"], print_stderr=False)
for ln in stdout.splitlines():
match = RT_JAR_FINDER.match(ln)
if match:
return os.path.join(match.group(1), 'lib', 'tools.jar')
return None
if __name__ == '__main__':
sys.exit(main())
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