How to use getDisplayName(Locale locale) method of java.util.TimeZone class

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https://www.youtube.com/watch?v=jPtKu0pyFJA&list=UUhwKlOVR041tngjerWxVccw

TimeZoneDemo.java

import java.util.Locale;
import java.util.TimeZone;

public class TimeZoneDemo
{
    public static void main(String[] args)
    {
        TimeZone timeZone = TimeZone.getDefault();

        Locale locale = new Locale("EN", "US");

        /*
         * Parameters:
         *
         * locale - the locale in which to supply the display name.
         *
         * Returns:
         *
         * the human-readable name of this time zone in the given
         * locale.
         */
        String displayName = timeZone.getDisplayName(locale);

        System.out.println("displayName = " + displayName);
    }
}

Output

displayName = India Standard Time

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimeZoneDemo_getDisplayName_locale.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimeZoneDemo_getDisplayName_locale

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimeZoneDemo_getDisplayName_locale/?at=master

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How to use getDisplayName(boolean daylight, int style, Locale locale) method of java.util.TimeZone

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https://www.youtube.com/watch?v=rQRv-WuLLRY&list=UUhwKlOVR041tngjerWxVccw

TimeZoneDemo.java

import java.util.Locale;
import java.util.TimeZone;

public class TimeZoneDemo
{
    public static void main(String[] args)
    {
        TimeZone timezonedefault = TimeZone.getDefault();

        /*
         * Parameters:
         *
         * daylight - true specifying a Daylight Saving Time name, or
         * false specifying a Standard Time
         *
         * namestyle - either LONG or SHORTReturns:the human-readable
         * name of this time zone in the default locale.
         *
         * locale - the locale in which to supply the display name.
         *
         * Returns:
         *
         * the human-readable name of this time zone in the given
         * locale.
         */
        String displayName = timezonedefault.getDisplayName(true, TimeZone.LONG,
                new Locale("EN", "US"));
        System.out.println("displayName = " + displayName);

        displayName = timezonedefault.getDisplayName(true, TimeZone.SHORT,
                new Locale("EN", "US"));
        System.out.println("displayName = " + displayName);
    }
}

Output

displayName = India Daylight Time
displayName = IDT

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimeZoneDemo_getDisplayName_DL_Style_locale.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimeZoneDemo_getDisplayName_DL_Style_locale

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimeZoneDemo_getDisplayName_DL_Style_locale/?at=master

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How to use getDisplayName(boolean daylight, int style) method of java.util.TimeZone class

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https://www.youtube.com/watch?v=OgFJKm9T-is&list=UUhwKlOVR041tngjerWxVccw

TimeZoneDemo.java

import java.util.TimeZone;

public class TimeZoneDemo
{
    public static void main(String[] args)
    {
        TimeZone timezonedefault = TimeZone.getDefault();

        /*
         * Parameters:
         *
         * daylight - true specifying a Daylight Saving Time name, or
         * false specifying a Standard Time
         *
         * namestyle - either LONG or SHORTReturns:the human-readable
         * name of this time zone in the default locale.
         *
         * Returns:
         *
         * the human-readable name of this time zone in the default
         * locale.
         */
        String displayName = timezonedefault.getDisplayName(true,
                TimeZone.LONG);
        System.out.println("displayName LONG  = " + displayName);

        displayName = timezonedefault.getDisplayName(true, TimeZone.SHORT);
        System.out.println("displayName SHORT = " + displayName);
    }
}

Output

displayName LONG  = India Daylight Time
displayName SHORT = IDT

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimeZoneDemo_getDisplayName_DL_Style.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimeZoneDemo_getDisplayName_DL_Style

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimeZoneDemo_getDisplayName_DL_Style/?at=master

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java.util.TimeZone class | Java Date and Time - Playlist

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How to use getAvailableIDs() and getAvailableIDs(int rawOffset) methods of java.util.TimeZone class

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https://www.youtube.com/watch?v=ElnEYtVywXg&list=UUhwKlOVR041tngjerWxVccw

TimeZoneDemo1.java

import java.util.TimeZone;

public class TimeZoneDemo1
{
    public static void main(String[] args)
    {
        /*
         * Returns:an array of IDs.
         */
        String[] idArray = TimeZone.getAvailableIDs();
        for (String id : idArray)
        {
            System.out.println(id);
        }
    }
}

Output

Africa/Abidjan
Africa/Accra
Africa/Addis_Ababa
Africa/Algiers
Africa/Asmara
Africa/Asmera
Africa/Bamako
Africa/Bangui
Africa/Banjul
Africa/Bissau
Africa/Blantyre
Africa/Brazzaville
Africa/Bujumbura
Africa/Cairo

---
---
---

IET
IST
JST
MIT
NET
NST
PLT
PNT
PRT
PST
SST
VST

TimeZoneDemo2.java

import java.util.TimeZone;

public class TimeZoneDemo2
{
    public static void main(String[] args)
    {
        /*
         * Parameters:
         *
         * rawOffset - the given time zone GMT offset in milliseconds.
         *
         * Returns:an array of IDs, where the time zone for that ID
         * has the specified GMT offset. For example,
         * "America/Phoenix" and "America/Denver" both have GMT-07:00,
         * but differ in daylight saving behavior.
         */
        String[] availableIDArray = TimeZone.getAvailableIDs(3600000);

        System.out.println("Available Ids for offset are: ");
        for (String availableID : availableIDArray)
        {
            System.out.println(availableID);
        }
    }
}

Output

Available Ids for offset are:
Africa/Algiers
Africa/Bangui
Africa/Brazzaville
Africa/Ceuta
Africa/Douala
Africa/Kinshasa
Africa/Lagos
Africa/Libreville

---
---

Europe/Stockholm
Europe/Tirane
Europe/Vaduz
Europe/Vatican
Europe/Vienna
Europe/Warsaw
Europe/Zagreb
Europe/Zurich
MET
Poland

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimeZoneDemo_getAvailableIDs.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimeZoneDemo_getAvailableIDs

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimeZoneDemo_getAvailableIDs/?at=master

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java.util.TimeZone class Introduction | Java Date and Time

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https://www.youtube.com/watch?v=NtjZtfVExLE&list=UUhwKlOVR041tngjerWxVccw

Click the below Image to Enlarge:

java.util.TimeZone class Introduction | Java Date and Time

TimeZoneDemo.java

import java.util.TimeZone;

public class TimeZoneDemo
{
    public static void main(String[] args)
    {
        /*
         * Returns: the default TimeZone
         */
        TimeZone timeZone = TimeZone.getDefault();
        System.out.println("timeZone = " + timeZone);
       
        String displayName = timeZone.getDisplayName();
        System.out.println("displayName = " + displayName);
    }
}

Output

timeZone = sun.util.calendar.ZoneInfo[id="Asia/Calcutta",offset=19800000,dstSavings=0,useDaylight=false,transitions=6,lastRule=null]
displayName = India Standard Time

Refer: 
docs.oracle.com/javase/8/docs/api/index.html?java/util/TimeZone.html

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimeZoneDemo_Intro.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimeZoneDemo_Intro

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimeZoneDemo_Intro/?at=master

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How to use setTime(long time) and setNanos(int n) methods of java.sql.Timestamp Class

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https://www.youtube.com/watch?v=lvOBCM9sIZk&list=UUhwKlOVR041tngjerWxVccw

TimestampDemo.java

import java.sql.Timestamp;

public class TimestampDemo
{

    public static void main(String[] args)
    {

        Timestamp timestamp = Timestamp.valueOf("2018-01-23 19:09:58.743");
        System.out.println(timestamp);

        long time = System.currentTimeMillis();

        /*
         * Parameters:
         *
         * time - the number of milliseconds.
         */
        timestamp.setTime(time);
        System.out.println(timestamp);

        /*
         * Parameters:
         *
         * n - the new fractional seconds component
         */
        timestamp.setNanos(3);
        System.out.println(timestamp);
    }

}

Output

2018-01-23 19:09:58.743
2018-11-25 08:33:21.444
2018-11-25 08:33:21.000000003

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_settime_nanos.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_settime_nanos

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_settime_nanos/?at=master

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How to use from(Instant instant) method of java.sql.Timestamp Class | Java Date and Time

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https://www.youtube.com/watch?v=meIrUIzlRdg&list=UUhwKlOVR041tngjerWxVccw

TimestampDemo.java

import java.sql.Timestamp;
import java.time.Instant;

public class TimestampDemo
{

    public static void main(String[] args)
    {

        Instant instant = Instant.now();
        System.out.println("instant   = "+ instant);
       
        /*
         * Parameters:
         *
         * instant - the instant to convert
         *
         * Returns:
         *
         * an Timestamp representing the same point on the time-line
         * as the provided instant
         */
        Timestamp timestamp = Timestamp.from(instant);
        System.out.println("timestamp = "+timestamp);
    }

}

Output

instant   = 2018-11-25T02:54:24.089Z
timestamp = 2018-11-25 08:24:24.089

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_from.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_from

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_from/?at=master

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How to use valueOf(String s) and valueOf(LocalDateTime dateTime) methods of java.sql.Timestamp Class

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https://www.youtube.com/watch?v=XFhMO5B78Xo&list=UUhwKlOVR041tngjerWxVccw

TimestampDemo.java

import java.sql.Timestamp;
import java.time.LocalDateTime;

public class TimestampDemo
{

    public static void main(String[] args)
    {

        LocalDateTime localDateTime = LocalDateTime.now();
        System.out.println("localDateTime = " + localDateTime);

        /*
         * Obtains an instance of Timestamp from a LocalDateTime
         * object, with the same year, month, day of month, hours,
         * minutes, seconds and nanos date-time value as the provided
         * LocalDateTime
         */
        Timestamp timestamp = Timestamp.valueOf(localDateTime);
        System.out.println(timestamp);

        /*
         * Parameters:
         *
         * s - timestamp in format yyyy-[m]m-[d]d hh:mm:ss[.f...]. The
         * fractional seconds may be omitted. The leading zero for mm
         * and dd may also be omitted.
         *
         * Returns:
         *
         * corresponding Timestamp value
         */
        timestamp = Timestamp.valueOf("2013-01-23 19:09:58.743");
        System.out.println(timestamp);
    }

}

Output

localDateTime = 2018-11-13T09:59:07.900
2018-11-13 09:59:07.9
2013-01-23 19:09:58.743

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_valueOf_methods.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_valueOf_methods

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_valueOf_methods/?at=master

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How to use toInstant() and toLocalDateTime() methods of java.sql.Timestamp Class

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https://www.youtube.com/watch?v=zkFdaAe9RHw&list=UUhwKlOVR041tngjerWxVccw 

TimestampDemo.java

import java.sql.Timestamp;
import java.time.Instant;
import java.time.LocalDateTime;

public class TimestampDemo
{

    public static void main(String[] args)
    {

        long millis = System.currentTimeMillis();
        Timestamp timestamp = new Timestamp(millis);
        System.out.println("timestamp = "+timestamp);

        /*
         * Converts this Timestamp object to an Instant.
         */
        Instant instant = timestamp.toInstant();
        System.out.println("instant = "+instant);

        /*
         * Converts this Timestamp object to a LocalDateTime.
         */
        LocalDateTime localDateTime = timestamp.toLocalDateTime();
        System.out.println("localDateTime = "+localDateTime);

    }

}

Output

timestamp = 2018-11-12 10:14:13.501
instant = 2018-11-12T04:44:13.501Z
localDateTime = 2018-11-12T10:14:13.501

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_toInstant.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_toInstant

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_toInstant/?at=master

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How to use getTime() and getNanos() methods of java.sql.Timestamp Class | Java Date and Time

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https://www.youtube.com/watch?v=NqUUxDyjXuc&list=UUhwKlOVR041tngjerWxVccw

TimestampDemo.java

import java.sql.Timestamp;

public class TimestampDemo
{

    public static void main(String[] args)
    {
        long millis = System.currentTimeMillis();
        Timestamp timestamp = new Timestamp(millis);
        System.out.println(timestamp);

        /*
         * Returns:the number of milliseconds since January 1, 1970,
         * 00:00:00 GMT represented by this date.
         */
        long milliseconds = timestamp.getTime();
        System.out.println("milliseconds = " + milliseconds);

        /*
         * Gets this Timestamp object's nanos value.
         */
        long nanoseconds = timestamp.getNanos();
        System.out.println("nanoseconds  = " + nanoseconds);
    }

}

Output

2018-11-09 09:51:20.999
milliseconds = 1541737280999
nanoseconds  = 999000000

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_getTime_nanos.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_getTime_nanos

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_getTime_nanos/?at=master

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How to format java.sql.Timestamp object | Java Date and Time

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https://www.youtube.com/watch?v=eCuxuVKPDk4&list=UUhwKlOVR041tngjerWxVccw

TimestampDemo.java

import java.sql.Timestamp;
import java.text.SimpleDateFormat;

public class TimestampDemo
{

    public static void main(String[] args)
    {

        long millis = System.currentTimeMillis();
        Timestamp timestamp = new Timestamp(millis);
        System.out.println(timestamp);

        SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy HH.mm.ss");

        /*
         * Parameters:
         *
         * date - the time value to be formatted into a time string.
         *
         * Returns:
         *
         * the formatted time string.
         */
        String formatedStrDate = sdf.format(timestamp);
        System.out.println(formatedStrDate);

    }

}

Output

2018-11-07 09:38:42.398
07/11/2018 09.38.42

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/TimestampDemo_format.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/TimestampDemo_format

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/5bada39e8532ab4b75aaa28b80cdcee21bf19ab7/BasicJava_2018/TimestampDemo_format/?at=master

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