Java compact1, compact2, compact3 java.text.spi Class NumberFormatProvider（JDK8）

Constructor Detail

• NumberFormatProvider

  protected NumberFormatProvider()

  Sole constructor. (For invocation by subclass constructors, typically implicit.)

Method Detail

• getCurrencyInstance

  public abstract NumberFormat getCurrencyInstance(Locale locale)

  Returns a new NumberFormat instance which formats monetary values for the specified locale.

  Parameters:

  locale - the desired locale.

  Returns:

  a currency formatter

  Throws:

  NullPointerException - if locale is null

  IllegalArgumentException - if locale isn't one of the locales returned from getAvailableLocales().

  See Also:

  NumberFormat.getCurrencyInstance(java.util.Locale)

• getIntegerInstance

  public abstract NumberFormat getIntegerInstance(Locale locale)

  Returns a new NumberFormat instance which formats integer values for the specified locale. The returned number format is configured to round floating point numbers to the nearest integer using half-even rounding (see HALF_EVEN) for formatting, and to parse only the integer part of an input string (see isParseIntegerOnly).

  Parameters:

  locale - the desired locale

  Returns:

  a number format for integer values

  Throws:

  NullPointerException - if locale is null

  IllegalArgumentException - if locale isn't one of the locales returned from getAvailableLocales().

  See Also:

  NumberFormat.getIntegerInstance(java.util.Locale)

• getNumberInstance

  public abstract NumberFormat getNumberInstance(Locale locale)

  Returns a new general-purpose NumberFormat instance for the specified locale.

  Parameters:

  locale - the desired locale

  Returns:

  a general-purpose number formatter

  Throws:

  NullPointerException - if locale is null

  IllegalArgumentException - if locale isn't one of the locales returned from getAvailableLocales().

  See Also:

  NumberFormat.getNumberInstance(java.util.Locale)

• getPercentInstance

  public abstract NumberFormat getPercentInstance(Locale locale)

  Returns a new NumberFormat instance which formats percentage values for the specified locale.

  Parameters:

  locale - the desired locale

  Returns:

  a percent formatter

  Throws:

  NullPointerException - if locale is null

  IllegalArgumentException - if locale isn't one of the locales returned from getAvailableLocales().

  See Also:

  NumberFormat.getPercentInstance(java.util.Locale)