Explanation/Reference:
Explanation:
getInstance
public static finalNumberFormatgetInstance()
Returns the default number format for the current default locale. The default format is one of the styles
provided by the other factory methods: getNumberInstance(E), getIntegerInstance(D),
getCurrencyInstance(F)
or getPercentInstance. Exactly which one is locale dependant.
C: To obtain a NumberFormat for a specific locale, including the default locale, call one of NumberFormat's
factory methods, such as getInstance().
E:To obtain standard formats for a given locale, use the factory methods on NumberFormat such as
getNumberInstance. These factories will return the most appropriate sub-class of NumberFormat for a
given locale.
F:To obtain standard formats for a given locale, use the factory methods on NumberFormat such as
getInstance or getCurrencyInstance.
Reference:java.textClass NumberFormat