Some times nosotros necessitate to convert java.util.Date to string inward java may for displaying utilization I necessitate it that piece working on displaytag thence I idea close this article to listing downward diverse agency of converting this inward diverse ways, later about reading I institute that SimpleDateFormat makes this quite easy. To larn the experience of Date API inward coffee in addition to to familiarize ourselves amongst these classes nosotros volition encounter unlike examples of converting appointment to String inward our application. Both DateFormat in addition to SimpleDateFormat shape belongs java.text bundle in addition to they are real powerful in addition to y'all tin utilization them for conversion. it besides skilful for parsing string into appointment in addition to tin live on used to demonstrate inward diverse locale also.
Steps for converting Date to String inward Java
Its real slow amongst the utilization of SimpleDateFormat, hither are the exact steps:
1) First pace is to create a appointment format using SimpleDateFormat class 2) Call format() method of SimpleDateFormat yesteryear passing Date object this volition provide String representation of appointment into specified appointment format.
Now let’s encounter few examples of converting appointment to String inward java:
//Creating Date inward coffee amongst today's date.
Date dateNow = new Date();
//change appointment into string yyyyMMdd format instance "20110914"
SimpleDateFormat dateformatyyyyMMdd = new SimpleDateFormat("yyyyMMdd");
String date_to_string = dateformatyyyyMMdd.format(dateNow);
System.out.println("date into yyyyMMdd format: " + date_to_string);
//converting appointment into ddMMyyyy format instance "14092011"
SimpleDateFormat dateformatddMMyyyy = new SimpleDateFormat("ddMMyyyy");
date_to_string = dateformatddMMyyyy.format(dateNow);
System.out.println("Today's appointment into ddMMyyyy format: " + date_to_string);
//change appointment to string on dd-MM-yyyy format e.g. "14-09-2011"
SimpleDateFormat dateformatJava = new SimpleDateFormat("dd-MM-yyyy");
date_to_string = dateformatJava.format(dateNow);
System.out.println("Today's appointment into dd-MM-yyyy format: " + date_to_string);
//converting appointment to string dd/MM/yyyy format for instance "14/09/2011"
SimpleDateFormat formatDateJava = new SimpleDateFormat("dd/MM/yyyy");
date_to_string = formatDateJava.format(dateNow);
System.out.println("Today's appointment into dd/MM/yyyy format: " + date_to_string);
//date to dd-MMM-yy format e.g. "14-Sep-11"
SimpleDateFormat ddMMMyyFormat = new SimpleDateFormat("dd-MMM-yy");
date_to_string = ddMMMyyFormat.format(dateNow);
System.out.println("Today's appointment into dd-MMM-yy format: " + date_to_string);
//convert appointment to dd-MMMM-yy format e.g. "14-September-11"
SimpleDateFormat ddMMMMyyFormat = new SimpleDateFormat("dd-MMMM-yy");
date_to_string = ddMMMMyyFormat.format(dateNow);
System.out.println("date into dd-MMMM-yy format: " + date_to_string);
For consummate details on available symbols for appointment conversion y'all tin banking enterprise gibe coffee physician of DateFormat in addition to SimpleDateFormat class. Here are about of import points close SimpleDateFormat which is worth remembering
1) Common indicate of confusion betwixt “m” in addition to “M” , modest instance “m” stand upwards for minutes piece “M” stand upwards for Month Also “d” stand upwards for appointment inward calendar month piece “D” stand upwards for Day of week. This is most mutual drive of mistake piece converting String to appointment in addition to dorsum appointment to string. In shot ddMMyy is non equal to DDmmyy.
2) It’s besides worth noting that SimpleDateFormat are non thread-safe. They are non synchronized so its meliorate y'all create carve upwards DateFormat for each thread to avoid whatsoever race status piece parsing appointment inward java.
It’s real of import for whatsoever coffee developer live on it senior or junior to larn familiarize himself amongst Date, Time in addition to Calendar API. SimpleDateFormat is an first-class utility for converting String to Date in addition to thence Date to String but y'all but necessitate to live on lilliputian careful amongst format in addition to thread-safety .
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