Add methods to format ZonedDateTime, OffsetDateTime, and Instant as ISO date-time strings

Author: marioserrano09

platform/core/commons/src/main/java/tools/dynamia/commons/Formatters.java

@@ -19,9 +19,7 @@
 import java.text.DateFormat;
 import java.text.DecimalFormat;
 import java.text.NumberFormat;
-import java.time.LocalDate;
-import java.time.LocalDateTime;
-import java.time.LocalTime;
+import java.time.*;
 import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAccessor;
 import java.util.Date;
@@ -312,4 +310,43 @@ public static String formatDate(Date date, String pattern, java.util.Locale loca
      */
     private Formatters() {
     }
+
+    /**
+     * Formats a {@link ZonedDateTime} object as an ISO zoned date-time string.
+     *
+     * @param zonedDateTime the zoned date-time to format
+     * @return the formatted ISO zoned date-time string
+     */
+    public static String formatZonedDateTime(ZonedDateTime zonedDateTime) {
+        if (zonedDateTime == null) {
+            return "";
+        }
+        return zonedDateTime.format(DateTimeFormatter.ISO_ZONED_DATE_TIME);
+    }
+
+    /**
+     * Formats an {@link OffsetDateTime} object as an ISO offset date-time string.
+     *
+     * @param offsetDateTime the offset date-time to format
+     * @return the formatted ISO offset date-time string
+     */
+    public static String formatOffsetDateTime(OffsetDateTime offsetDateTime) {
+        if (offsetDateTime == null) {
+            return "";
+        }
+        return offsetDateTime.format(DateTimeFormatter.ISO_OFFSET_DATE_TIME);
+    }
+
+    /**
+     * Formats an {@link Instant} object as an ISO offset date-time string in the default time zone.
+     *
+     * @param instant the instant to format
+     * @return the formatted ISO offset date-time string
+     */
+    public static String formatInstant(Instant instant) {
+        if (instant == null) {
+            return "";
+        }
+        return instant.atZone(Messages.getDefaultTimeZone()).format(DateTimeFormatter.ISO_OFFSET_DATE_TIME);
+    }
 }