public int run()

in java/com/google/devtools/bazel/e4b/command/Command.java [63:88]

• 25 lines of code
• 3 McCabe index (conditional complexity)

  public int run() throws IOException, InterruptedException {
    Preconditions.checkState(!executed);
    executed = true;
    ProcessBuilder builder = new ProcessBuilder(args);
    builder.directory(directory);
    builder.redirectOutput(ProcessBuilder.Redirect.PIPE);
    builder.redirectError(ProcessBuilder.Redirect.PIPE);
    Process process = builder.start();
    Thread err = copyStream(process.getErrorStream(), stderr);
    // seriously? That's stdout, why is it called getInputStream???
    Thread out = copyStream(process.getInputStream(), stdout);
    int r = process.waitFor();
    if (err != null) {
      err.join();
    }
    if (out != null) {
      out.join();
    }
    synchronized (stderr) {
      stderr.close();
    }
    synchronized (stdout) {
      stdout.close();
    }
    return r;
  }