public static void main()

in src/com/pty4j/windows/conpty/ConsoleProcessListChildProcessMain.java [15:44]

• 30 lines of code
• 6 McCabe index (conditional complexity)

  public static void main(String[] args) {
    if (args.length != 1) {
      System.err.println("single argument expected: pid");
      return;
    }
    int pid;
    try {
      pid = Integer.parseInt(args[0]);
    } catch (NumberFormatException e) {
      System.err.println("Cannot parse pid from " + args[0]);
      return;
    }
    if (!Kernel32.INSTANCE.FreeConsole()) {
      System.err.println(LastErrorExceptionEx.getErrorMessage("FreeConsole"));
      return;
    }
    if (!Kernel32.INSTANCE.AttachConsole(pid)) {
      System.err.println(LastErrorExceptionEx.getErrorMessage("AttachConsole"));
      return;
    }
    int MAX_COUNT = 64;
    Pointer buffer = new Memory(WinDef.DWORD.SIZE * MAX_COUNT);
    WinDef.DWORD result = MyConsoleLibrary.INSTANCE.GetConsoleProcessList(buffer, new WinDef.DWORD(MAX_COUNT));
    int count = result.intValue();
    if (count == 0) {
      System.err.println(LastErrorExceptionEx.getErrorMessage("GetConsoleProcessList"));
      return;
    }
    System.out.println(PREFIX + count + SUFFIX);
  }