No delimiter date string processing in Java "JSON"

The date type data processing in Json, the date of the server transmission is no delimiter, the general format is two, [20151212121212] namely YYYYMMDDHHMMSS and [121212]hhmmss

ImportJava.text.SimpleDateFormat;ImportJava.util.Calendar;Importjava.util.Date;ImportJava.util.Locale; Public classTest { Public Static voidMain (string[] args) {String strdatetime= "20150206201756"; String Strtime= "201756"; System.out.println (Convjsondatetostring (Strdatetime,"Yyyy-mm-dd Hh:mm:ss")); System.out.println (Convjsondatetostring (Strtime,"Hhmmss", "Hh:mm:ss")); }     Public Staticstring convjsondatetostring (String jsondate,string stringtemplate) {string resultstring=NULL; Try{Calendar Cldcalendar=convtocalender (Jsondate, "YYYYMMDDHHMMSS"); Resultstring=convtostring (Cldcalendar, stringtemplate); } Catch(Exception e) {//TODO auto-generated Catch blockE.printstacktrace (); }        returnresultstring; }     Public Staticstring convjsondatetostring (String jsondate,string jsontemplate,string stringtemplate) {string ResultS Tring=NULL; Try{Calendar Cldcalendar=Convtocalender (Jsondate, jsontemplate); Resultstring=convtostring (Cldcalendar, stringtemplate); } Catch(Exception e) {//TODO auto-generated Catch blockE.printstacktrace (); }        returnresultstring; }    //turns date string in specified format to date type     Public StaticCalendar convtocalender (String str,string template) {SimpleDateFormat SDF;        Date date; Calendar Cltresult=calendar.getinstance (); SDF=NewSimpleDateFormat (template, Locale.getdefault ()); Try{Date=sdf.parse (str);        Cltresult.settime (date); } Catch(Exception ex) {//TODO auto-generated Catch blockEx.printstacktrace (); }        returnCltresult; }    //turn the date to the specified format string     Public Staticstring convtostring (Calendar cld,string template) {string resultstring=NULL; Try{Date Date=Cld.gettime (); SimpleDateFormat SDF=NewSimpleDateFormat (Template,locale.getdefault ()); Resultstring=Sdf.format (date); } Catch(Exception e) {//TODO auto-generated Catch blockE.printstacktrace (); }        returnresultstring; }}

No delimiter date string processing in Java "JSON"