!include #1000947 // LineBuf
  
static void autoReportToChat() {
  Class javax = getJavaX();
  if (javax == null)
    die("Please use newer version of JavaX.");

  set(javax, "customSystemOut", new Appendable() {
    new LineBuf buf;
    
    // only using this one
    public Appendable append(CharSequence cs) {
      buf.append(cs.toString());
      while (true) {
        S s = buf.nextLine();
        if (s == null) break;
        reportToChat(s, true);
      }
      return this;
    }

    public Appendable append(char c) { return this; }
    public Appendable append(CharSequence s, int start, int end) { return this; }
  });
}

Began life as a copy of #1000949