convert datetime to utc java code example

Example 1: new date to utc string java

myJavaUtilDate.toInstant().toString()

  // output = "2020-05-05T19:46:12.912Z"

Example 2: java get date in utc

private static Date getCurrentUtcTime() throws ParseException {
    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss");
    simpleDateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    SimpleDateFormat localDateFormat = new SimpleDateFormat("yyyy-MMM-dd HH:mm:ss");
    return localDateFormat.parse( simpleDateFormat.format(new Date()) );
}