How to Get the Current Moment in ISO 8601 Format Using Java?

Retrieving Current Moment in ISO 8601 Format

In the pursuit of datetime formatting, developers often seek an elegant solution to present the current moment in ISO 8601 format, adhering to the standard of "YYYY-MM-DDThh:mmZ".

Solution with SimpleDateFormat

Leveraging the SimpleDateFormat class, you can effortlessly format any Date object. The code snippet below demonstrates the implementation:

TimeZone tz = TimeZone.getTimeZone("UTC");
DateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm'Z'");
df.setTimeZone(tz);
String nowAsISO = df.format(new Date());

Date Object

The constructor new Date() in the code format the current time. Additionally, specifying the time zone to UTC ensures that the timestamp is formatted in Coordinated Universal Time (UTC) without timezone offset.

In conclusion, using the SimpleDateFormat class provides a concise and effective way to retrieve the current moment in the ISO 8601 format, catering to the need for precise and interoperable time representation.

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