tewst

  /* I am some random CSS */
  p + p {
    color: red;
    background: gray;
    left: 2em;
  }

public static void main(final String[] args) {
}

HelloWorld

public class HelloWorld {
    public static void main(final String[] args) {
        System.out.printf("hello, world\n");
    }
}

안녕하세요.