package io.swagger; import com.fasterxml.jackson.databind.util.ISO8601DateFormat; import com.fasterxml.jackson.databind.util.ISO8601Utils; import java.text.FieldPosition; import java.util.Date; @SuppressWarnings("deprecation") public class RFC3339DateFormat extends ISO8601DateFormat { private static final long serialVersionUID = 1L; // Same as ISO8601DateFormat but serializing milliseconds. @Override public StringBuffer format(Date date, StringBuffer toAppendTo, FieldPosition fieldPosition) { String value = ISO8601Utils.format(date, true); toAppendTo.append(value); return toAppendTo; } }