message: java: fix copy_java_files() in gen_java.py
  missing 'module'
  fixed '\r\n' EOL handling (blocked by '$' regex)
diff: @@ -1018,7 +1018,7 @@ JNIEXPORT void JNICALL Java_org_opencv_%(module)s_%(j_cls)s_delete
  self.save(list_file, '\n'.join(['#include "%s"' % f for f in self.cpp_files]))
  -def copy_java_files(java_files_dir, java_base_path):
  +def copy_java_files(java_files_dir, java_base_path, default_package_path='org/opencv/'):
  global total_files, updated_files
  java_files = []
  re_filter = re.compile(r'^.+\.(java|aidl)(.in)?$')
  @@ -1026,7 +1026,7 @@ def copy_java_files(java_files_dir, java_base_path):
  java_files += [os.path.join(root, filename) for filename in filenames if re_filter.match(filename)]
  java_files = [f.replace('\\', '/') for f in java_files]
  - re_package = re.compile(r'^package +(.+);$')
  + re_package = re.compile(r'^package +(.+);')
  re_prefix = re.compile(r'^.+[\+/]([^\+]+).(java|aidl)(.in)?$')
  for java_file in java_files:
  src = checkFileRemap(java_file)
  @@ -1039,7 +1039,7 @@ def copy_java_files(java_files_dir, java_base_path):
  package = m.group(1)
  package_path = package.replace('.', '/')
  else:
  - package_path = 'org/opencv/' + module
  + package_path = default_package_path
  #print(java_file, package_path, target_fname)
  dest = os.path.join(java_base_path, os.path.join(package_path, target_fname))
  assert dest[-3:] != '.in', dest + ' | ' + target_fname
  @@ -1154,11 +1154,11 @@ if __name__ == "__main__":
  java_files_dir = os.path.join(misc_location, 'src/java')
  if os.path.exists(java_files_dir):
  - copy_java_files(java_files_dir, java_base_path)
  + copy_java_files(java_files_dir, java_base_path, 'org/opencv/' + module)
  java_test_files_dir = os.path.join(misc_location, 'test')
  if os.path.exists(java_test_files_dir):
  - copy_java_files(java_test_files_dir, java_test_base_path)
  + copy_java_files(java_test_files_dir, java_test_base_path, 'org/opencv/test/' + module)
  if len(srcfiles) > 0:
  generator.gen(srcfiles, module, dstdir, jni_path, java_path, common_headers)
  