Use the Errorprone Compiler

build/android/gyp/find_sun_tools_jar.py

+#!/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')
+  build_utils.AddDepfileOption(parser)
+  parser.add_option('--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")
+
+  shutil.copy(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, print_stdout=False)

[cjhopman, 2015/05/20 02:21:29]

print_stdout=False is the default.

[raywilliams_chromium, 2015/05/20 21:31:55]

Done.

+  sun_tools_jar_path = None
+  for ln in stdout.splitlines():
+    match = re.match(RT_JAR_FINDER, ln)
+    if match:
+      sun_tools_jar_path = os.path.join(match.group(1), 'lib', 'tools.jar')
+      break
+
+  return sun_tools_jar_path
+
+
+if __name__ == '__main__':
+  sys.exit(main(sys.argv[1:]))