How to make a colon?

Question

Java

Good evening!
Question (code below) how to make a colon in offset?

return new SimpleDateFormat("yyyy-MM-ddZ").format(fullTime);

Answer 1

Put a colon in the pattern.

SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy.MM.dd G 'at' HH:mm:ss z");
System.out.println("date: " + dateFormat.format( new Date() ) );