Java Format Date and Time Examples

In this post, we will discuss different format patterns for date and time with an example.
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Java Format Date and Time Examples

package net.sourcecodeexamples.java; import java.text.SimpleDateFormat; import java.time.LocalDate; import java.time.LocalDateTime; import java.time.LocalTime; import java.time.OffsetDateTime; import java.time.OffsetTime; import java.time.ZonedDateTime; import java.time.format.DateTimeFormatter; import java.util.Date; public class Main { public static void main(String[] args) { System.out.println("Before JDK 8:"); // yyyy-MM-dd Date date = new Date(); SimpleDateFormat formatterD1 = new SimpleDateFormat("yyyy-MM-dd"); String d1 = formatterD1.format(date); System.out.println(d1); // yyyy-MM-dd HH:mm:ss SimpleDateFormat formatterD2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String d2 = formatterD2.format(date); System.out.println(d2); // E MMM yyyy HH:mm:ss.SSSZ SimpleDateFormat formatterD3 = new SimpleDateFormat("E MMM yyyy HH:mm:ss.SSSZ"); String d3 = formatterD3.format(date); System.out.println(d3); System.out.println("\nStarting with JDK 8:"); // yyyy-MM-dd LocalDate localDate = LocalDate.now(); DateTimeFormatter formatterLocalDate = DateTimeFormatter.ofPattern("yyyy-MM-dd"); String ld1 = formatterLocalDate.format(localDate); // or shortly String ld2 = LocalDate.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd")); System.out.println(ld1); System.out.println(ld2); // HH:mm:ss LocalTime localTime = LocalTime.now(); DateTimeFormatter formatterLocalTime = DateTimeFormatter.ofPattern("HH:mm:ss"); String lt1 = formatterLocalTime.format(localTime); // or shortly String lt2 = LocalTime.now().format(DateTimeFormatter.ofPattern("HH:mm:ss")); System.out.println(lt1); System.out.println(lt2); // yyyy-MM-dd HH:mm:ss LocalDateTime localDateTime = LocalDateTime.now(); DateTimeFormatter formatterLocalDateTime = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); String ldt1 = formatterLocalDateTime.format(localDateTime); // or shortly String ldt2 = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")); System.out.println(ldt1); System.out.println(ldt2); // E MMM yyyy HH:mm:ss.SSSZ ZonedDateTime zonedDateTime = ZonedDateTime.now(); DateTimeFormatter formatterZonedDateTime = DateTimeFormatter.ofPattern("E MMM yyyy HH:mm:ss.SSSZ"); String zdt1 = formatterZonedDateTime.format(zonedDateTime); // or shortly String zdt2 = ZonedDateTime.now().format(DateTimeFormatter.ofPattern("E MMM yyyy HH:mm:ss.SSSZ")); System.out.println(zdt1); System.out.println(zdt2); // E MMM yyyy HH:mm:ss.SSSZ OffsetDateTime offsetDateTime = OffsetDateTime.now(); DateTimeFormatter formatterOffsetDateTime = DateTimeFormatter.ofPattern("E MMM yyyy HH:mm:ss.SSSZ"); String odt1 = formatterOffsetDateTime.format(offsetDateTime); // or shortly String odt2 = OffsetDateTime.now().format(DateTimeFormatter.ofPattern("E MMM yyyy HH:mm:ss.SSSZ")); System.out.println(odt1); System.out.println(odt2); // HH:mm:ss,Z OffsetTime offsetTime = OffsetTime.now(); DateTimeFormatter formatterOffsetTime = DateTimeFormatter.ofPattern("HH:mm:ss,Z"); String ot1 = formatterOffsetTime.format(offsetTime); // or shortly String ot2 = OffsetTime.now().format(DateTimeFormatter.ofPattern("HH:mm:ss,Z")); System.out.println(ot1); System.out.println(ot2); } }

Output

Before JDK 8: 2020-08-11 2020-08-11 14:36:22 Tue Aug 2020 14:36:22.315+0530 Starting with JDK 8: 2020-08-11 2020-08-11 14:36:22 14:36:22 2020-08-11 14:36:22 2020-08-11 14:36:22 Tue Aug 2020 14:36:22.467+0530 Tue Aug 2020 14:36:22.515+0530 Tue Aug 2020 14:36:22.516+0530 Tue Aug 2020 14:36:22.516+0530 14:36:22,+0530 14:36:22,+0530
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