public static void execAndWait()

in command.line/java/jetbrains/buildServer/core/runtime/RuntimeUtil.java [32:57]

• 24 lines of code
• 5 McCabe index (conditional complexity)

  public static void execAndWait(final String command, final File dir, final IProgressMonitor monitor) throws IOException {
    monitor.status(new ProgressStatus(ProgressStatus.OK, String.format("Executing command: \"%s\" in %s", command, dir)));
    final String[] envp = makeEnv(System.getenv());
    Process process = Runtime.getRuntime().exec(makeArguments(command), envp, dir);
    final StringBuffer errBuffer = new StringBuffer();
    final StringBuffer outBuffer = new StringBuffer();
    final Thread errReader = pipe(process.getErrorStream(), monitor, true);
    final Thread outReader = pipe(process.getInputStream(), monitor, false);
    try {
      int result = process.waitFor();
      // wait for readers to finish...
      errReader.join();
      outReader.join();
      process.getErrorStream().close();
      process.getInputStream().close();
      monitor.status(new ProgressStatus(ProgressStatus.OK, String.format("stdout:\n%s", outBuffer.toString())));
      if (result != 0 || (errBuffer != null && errBuffer.length() > 0)) {
        monitor.status(new ProgressStatus(ProgressStatus.OK, String.format("stderr:\n%s", errBuffer.toString())));
        monitor.status(new ProgressStatus(ProgressStatus.OK, String.format("env: %s", Arrays.toString(envp))));
        throw new IOException(String.format("%s: command: {\"%s\" in: \"%s\"}, retcode='%d'", errBuffer.toString().trim(), command.trim(), dir.getAbsolutePath(), result));
      }

    } catch (InterruptedException e) {
      throw new IOException(e.getMessage());
    }
  }