old_contents: # Copyright 2022 Code Intelligence GmbH
  #
  # 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.
  
  def _strip_jar(ctx):
      out_jar = ctx.outputs.out
      if out_jar == None:
          out_jar = ctx.actions.declare_file(ctx.attr.name + ".jar")
  
      args = ctx.actions.args()
      args.add(ctx.file.jar)
      args.add(out_jar)
      args.add_all(ctx.attr.paths_to_strip)
      ctx.actions.run(
          outputs = [out_jar],
          inputs = [ctx.file.jar],
          arguments = [args],
          executable = ctx.executable._jar_stripper,
          tools = [ctx.attr._jar_stripper[DefaultInfo].files_to_run],
      )
  
      return [
          DefaultInfo(
              files = depset([out_jar]),
              # Workaround for https://github.com/bazelbuild/bazel/issues/15043.
              runfiles = ctx.runfiles(files = [out_jar]),
          ),
          coverage_common.instrumented_files_info(
              ctx,
              dependency_attributes = ["jar"],
          ),
      ]
  
  strip_jar = rule(
      implementation = _strip_jar,
      attrs = {
          "out": attr.output(),
          "jar": attr.label(
              mandatory = True,
              allow_single_file = [".jar"],
          ),
          "paths_to_strip": attr.string_list(),
          "_jar_stripper": attr.label(
              default = "//bazel/tools/java:JarStripper",
              cfg = "exec",
              executable = True,
          ),
      },
  )
  
new_contents: # Copyright 2022 Code Intelligence GmbH
  #
  # 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.
  
  def _strip_jar(ctx):
      out_jar = ctx.outputs.out
      if out_jar == None:
          out_jar = ctx.actions.declare_file(ctx.attr.name + ".jar")
  
      args = ctx.actions.args()
      args.add(ctx.file.jar)
      args.add(out_jar)
      args.add_all(ctx.attr.paths_to_strip)
      ctx.actions.run(
          outputs = [out_jar],
          inputs = [ctx.file.jar],
          arguments = [args],
          executable = ctx.executable._jar_stripper,
      )
  
      return [
          DefaultInfo(
              files = depset([out_jar]),
              # Workaround for https://github.com/bazelbuild/bazel/issues/15043.
              runfiles = ctx.runfiles(files = [out_jar]),
          ),
          coverage_common.instrumented_files_info(
              ctx,
              dependency_attributes = ["jar"],
          ),
      ]
  
  strip_jar = rule(
      implementation = _strip_jar,
      attrs = {
          "out": attr.output(),
          "jar": attr.label(
              mandatory = True,
              allow_single_file = [".jar"],
          ),
          "paths_to_strip": attr.string_list(),
          "_jar_stripper": attr.label(
              default = "//bazel/tools/java:JarStripper",
              cfg = "exec",
              executable = True,
          ),
      },
  )
  
subject: Simplify strip_jar implementation