The key point is that new Date().toString() will produce different formats depending on each user's culture, so it cannot be relied upon to go into SimpleDateFormat.parse
On Sat, 26 Jun 2021 at 10:03, Javier Anton <[email protected]> wrote: > Furthermore, if your source Date is actually a string instead of a Date, > you can do this: > > public static String cambiaFormatoFecha(String fechaOrigenString, String > tipoOrigen, String tipoDestino) { > String formatoOrigen = tipoOrigen.equals("F") ? "yyyy-MM-dd" : > tipoOrigen.equals("H") ? "hh:mm:ss" : tipoOrigen.equals("T") ? "yyyy-MM-dd > hh:mm:ss" : ""; > SimpleDateFormat formaFechaOrigen = new > SimpleDateFormat(formatoOrigen ); > Date fechaOrigen = formaFechaOrigen.parse(fechaOrigenString); > String formatoDestino = tipoDestino.equals("F") ? "yyyy-MM-dd" : > tipoDestino.equals("H") ? "hh:mm:ss" : tipoDestino.equals("T") ? > "yyyy-MM-dd hh:mm:ss" : ""; > SimpleDateFormat formaFechaDestino = new > SimpleDateFormat(formatoDestino); > return formaFechaDestino.format(fechaOrigen ); > } > > On Sat, 26 Jun 2021 at 09:57, Javier Anton <[email protected]> wrote: > >> Hey, >> >> Your method that you shared makes very little sense. >> >> You pass new Date.toString() as a parameter but this is not the proper >> way to create a string from a date >> >> The proper way is to first create a SimpleDateFormat with your desired >> format and then crate the string by doing .format(date) >> >> Your method would make more sense like this: >> >> public static String cambiaFormatoFecha(Date fecha, String tipo) { >> String formato = tipo.equals("F") ? "yyyy-MM-dd" : >> tipo.equals("H") ? "hh:mm:ss" : tipo.equals("T") ? "yyyy-MM-dd hh:mm:ss" : >> ""; >> SimpleDateFormat formaFecha = new SimpleDateFormat(formato); >> return formaFecha.format(fecha); >> } >> >> >> On Fri, 25 Jun 2021 at 04:30, Shai Almog <[email protected]> wrote: >> >>> Hi, >>> I don't understand the problem. We have SimpleDateFormat in Codename One >>> it's just under the codename one packages in the import. >>> >>> On Thursday, June 24, 2021 at 11:35:56 AM UTC+3 [email protected] wrote: >>> >>>> Hi, >>>> >>>> I created a new method in CodenameOne, but it is sending me an error. >>>> To test: >>>> fecha = new Date (). ToString () >>>> tipo = "T" >>>> >>>> public static String cambiaFormatoFecha(String fecha, String tipo) { >>>> String formato = tipo.equals("F") ? "yyyy-MM-dd" : >>>> tipo.equals("H") ? "hh:mm:ss" : tipo.equals("T") ? "yyyy-MM-dd hh:mm:ss" : >>>> ""; >>>> SimpleDateFormat formaFecha = new SimpleDateFormat(formato); >>>> Date d = null; >>>> try { >>>> d = formaFecha.parse(fecha); >>>> } catch (ParseException ex) { >>>> Dialog.show("Error", "Error formato de fecha", "Continuar", >>>> null); >>>> } >>>> return formaFecha.format(d); >>>> } >>>> >>>> El Wednesday, June 23, 2021 a la(s) 11:17:52 PM UTC-5, >>>> [email protected] escribió: >>>> >>>>> Hi, >>>>> >>>>> In java you could have the following method: >>>>> >>>>> public static Date ParseFecha(String fecha) { >>>>> SimpleDateFormat formato = new SimpleDateFormat("dd/MM/yyyy"); >>>>> Date fechaDate = null; >>>>> try { >>>>> fechaDate = formato.parse(fecha); >>>>> } >>>>> catch (ParseException ex) { >>>>> System.out.println(ex); >>>>> } >>>>> return fechaDate; >>>>> } >>>>> >>>>> How can I get this to work in CodenameOne? >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "CodenameOne Discussions" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/codenameone-discussions/908e2e0c-ede8-4864-aebe-525fdc011492n%40googlegroups.com >>> <https://groups.google.com/d/msgid/codenameone-discussions/908e2e0c-ede8-4864-aebe-525fdc011492n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- You received this message because you are subscribed to the Google Groups "CodenameOne Discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/codenameone-discussions/CAG90yJ2UDwM_G%3Don4ZdOXkfMz%3DGQ372WabWXcNn%3DYYSWTqO8yA%40mail.gmail.com.
