Date (time) to 24-hour format in Java

Date (time) to 24-hour format in Java

Use SimpleDateFormat to format a date (time) into a 24-hour format in Java.

If you use “hhmm”, 1310 becomes 0110.

If you use “HHmm”, 1310 becomes 1310 24-hour notation.

Date date = new Date();
DateFormat sdf = new SimpleDateFormat("yyMMddHHmm");
String dt = sdf.format(date);

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