public class Main {

  public static void main(String[] args) {

    long date = 1711638903488L; // Unix timestamp (number of milliseconds since January 1, 1970)

​

    // Time

    System.out.printf("%tl:%<tM %<tp%n", date);

​

    // Month and day

    System.out.printf("%tB %<te%n", date);

​

    // Full date representation

    System.out.printf("%tc%n", date);

  }

}

​