/**
* Constructs a new {@code SimpleDateFormat} using the specified non-localized pattern and the
* {@code DateFormatSymbols} and {@code Calendar} for the specified locale.
*
* @param template the pattern.
* @param locale the locale.
* @throws NullPointerException if the pattern is {@code null}.
* @throws IllegalArgumentException if the pattern is invalid.
*/
public SimpleDateFormat(String template, Locale locale) {
this(locale);
validatePattern(template);
pattern = template;
formatData = new DateFormatSymbols(locale);
}
/**
* Changes the pattern of this simple date format to the specified pattern which uses
* non-localized pattern characters.
*
* @param template the non-localized pattern.
* @throws NullPointerException if the pattern is {@code null}.
* @throws IllegalArgumentException if the pattern is invalid.
*/
public void applyPattern(String template) {
validatePattern(template);
pattern = template;
}
/**
* Constructs a new {@code SimpleDateFormat} using the specified non-localized pattern and {@code
* DateFormatSymbols} and the {@code Calendar} for the user's default locale. See "<a
* href="../util/Locale.html#default_locale">Be wary of the default locale</a>".
*
* @param template the pattern.
* @param value the DateFormatSymbols.
* @throws NullPointerException if the pattern is {@code null}.
* @throws IllegalArgumentException if the pattern is invalid.
*/
public SimpleDateFormat(String template, DateFormatSymbols value) {
this(Locale.getDefault());
validatePattern(template);
pattern = template;
formatData = (DateFormatSymbols) value.clone();
}
