package dateTime; import java.sql.Date; import java.sql.Timestamp; import java.time.LocalDateTime; import java.time.ZoneId; import java.time.ZonedDateTime; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import java.util.TreeSet; public class DateTime { public static void main(String[] args) { System.out.println(LocalDateTime.now()); ZonedDateTime z=ZonedDateTime.of(LocalDateTime.now(), ZoneId.of("America/New_York")); ZonedDateTime z1=ZonedDateTime.now(); ZonedDateTime z2=ZonedDateTime.now(ZoneId.of("GMT")); Timestamp ts=Timestamp.valueOf(z2.toLocalDateTime()); System.out.println("2 "+z); System.out.println("3 "+z1); System.out.println("4 "+z2); System.out.println("5 "+z2.toLocalDateTime()); java.util.Date sd=Date.from(z2.toInstant()); /* * Date pk=(Date) * Date.from(java.time.ZonedDateTime.now(ZoneId.of("GMT")).toInstant()); * * System.out.println("pk "+pk); */ System.out.println(ts.getTime()); List t=get(); System.out.println(t); Timestamp tsd; String after="10:00"; TreeSet d=new TreeSet(); for(String s:t) { d.add(new Timestamp(Long.parseLong(s))); } System.out.println(d); } public static List get() { String a[]= {"1583296200000", "1583276400000", "1304110500000", "1583308860000", "1583279820000", "1583298000000", "1390908147000", "1583222685000", "1583233200000", "1583479800000", "1583299800000", "1583245800000", "1583298000000", "1521464400000", "1583298300000", "1397225001000", "1583362200000", "1583365500000", "1583260800000", "1583535000000", "1583261100000", "1583265600000", "1583261100000", "4072751999000", "1588402799000", "1583283600000", "1521464400000", "1583254800000", "1583290800000", "1583276400000", "1583222700000", "1583223300000", "1583276400000", "1583298600000", "2524669200000", "1583287200000", "1583254800000", "1583269200000", "1583550000000", "1583262000000", "1583290800000", "1583283600000", "1583269200000", "1583226000000", "1583244000000", "1583262000000", "1583308800000", "1583265600000", "1583237700000", "1583260800000", "1588402799000", "1583358300000", "1583226000000", "1583451900000", "1583362800000", "1583358000000", "1583790600000", "1583347500000", "1583352000000", "1583347200000", "1583444700000", "1583449200000", "1583444400000", "1583347500000", "1583352000000", "1583347200000", "4072751999000", "1583276400000", "1552719599000", "4072751999000", "4072751999000", "4072751999000", "1583433900000", "4072665599000", "1583530800000", "1585810799000", "4072751999000", "4072751999000", "4072751999000", "1583438400000", "1591081199000", "1583433600000", "1583531100000", "1583535600000", "1588402799000", "1583538300000", "1583880600000", "1583433900000", "1583438400000", "1583433600000", "4100745599000", "4072751999000", "4072751999000", "4072751999000", "4072751999000", "4072751999000", "4072751999000", "1588402799000", "1596351599000", "1599029999000", "1583362800000", "1583520300000", "1591081199000", "1593673199000", "1583524800000", "1583520000000", "1583520300000", "1583524800000", "1583520000000", "1583520300000", "1588402799000", "1583524800000", "1583271900000", "4072751999000", "1583276400000", "1583271600000", "1583279100000", "1583448600000", "4072751999000", "4072751999000", "4072751999000", "4072751999000", "1585810799000", "1583275800000", "4072751999000"}; return Arrays.asList(a); } }