decimalformatsymbols.java

gcc的组建

   * @return The string used to represent NaN
   */
  public String getNaN ()
  {
    return NaN;
  }

  /**
   * This method returns the character used to separate positive and negative
   * subpatterns in a format pattern.
   *
   * @return The character used to separate positive and negative subpatterns
   * in a format pattern.
   */
  public char getPatternSeparator ()
  {
    return patternSeparator;
  }

  /**
   * This method returns the character used as the percent sign.
   *
   * @return The character used as the percent sign.
   */
  public char getPercent ()
  {
    return percent;
  }

  /**
   * This method returns the character used as the per mille character.
   *
   * @return The per mille character.
   */
  public char getPerMill ()
  {
    return perMill;
  }

  /**
   * This method returns the character used to represent the digit zero.
   *
   * @return The character used to represent the digit zero.
   */
  public char getZeroDigit ()
  {
    return zeroDigit;
  }

  /**
   * This method returns a hash value for this object.
   *
   * @return A hash value for this object.
   */
  public int hashCode ()
  {
    // Compute based on zero digit, grouping separator, and decimal
    // separator -- JCL book.  This probably isn't a very good hash
    // code.
    return zeroDigit << 16 + groupingSeparator << 8 + decimalSeparator;
  }

  /**
   * This method sets the currency to the specified value.
   *
   * @param currency The new currency
   */
  public void setCurrency (Currency currency)
  {
    setCurrencySymbol (currency.getSymbol());
  }

  /**
   * This method sets the currency symbol to the specified value.
   *
   * @param currency The new currency symbol
   */
  public void setCurrencySymbol (String currency)
  {
    currencySymbol = currency;
  }

  /**
   * This method sets the decimal point character to the specified value.
   *
   * @param decimalSep The new decimal point character
   */
  public void setDecimalSeparator (char decimalSep)
  {
    decimalSeparator = decimalSep;
  }

  /**
   * This method sets the character used to represents a digit in a format
   * string to the specified value.
   *
   * @param digit The character used to represent a digit in a format pattern.
   */
  public void setDigit (char digit)
  {
    this.digit = digit;
  }

  // This is our own extension.
  void setExponential (char exp)
  {
    exponential = exp;
  }

  /**
   * This method sets the character used to separate groups of digits.
   *
   * @param groupSep The character used to separate groups of digits.
   */
  public void setGroupingSeparator (char groupSep)
  {
    groupingSeparator = groupSep;
  }

  /**
   * This method sets the string used to represents infinity.
   *
   * @param infinity The string used to represent infinity.
   */
  public void setInfinity (String infinity)
  {
    this.infinity = infinity;
  }

  /**
   * This method sets the international currency symbols to the
   * specified value. 
   *
   * @param intlCurrencySymbol The new international currency symbol.
   */
  public void setInternationalCurrencySymbol (String currency)
  {
    intlCurrencySymbol = currency;
  }

  /**
   * This method sets the character used to represent the minus sign.
   *
   * @param minusSign The character used to represent the minus sign.
   */
  public void setMinusSign (char minusSign)
  {
    this.minusSign = minusSign;
  }

  /**
   * This method sets the character used for the decimal point in currency
   * values.
   *
   * @param decimalSep The decimal point character used in currency values. 
   */
  public void setMonetaryDecimalSeparator (char decimalSep)
  {
    monetarySeparator = decimalSep;
  }

  /**
   * This method sets the string used to represent the NaN (not a
   * number) value. 
   *
   * @param nan The string used to represent NaN
   */
  public void setNaN (String nan)
  {
    NaN = nan;
  }

  /**
   * This method sets the character used to separate positive and negative
   * subpatterns in a format pattern.
   *
   * @param patternSep The character used to separate positive and
   * negative subpatterns in a format pattern.
   */
  public void setPatternSeparator (char patternSep)
  {
    patternSeparator = patternSep;
  }

  /**
   * This method sets the character used as the percent sign.
   *
   * @param percent  The character used as the percent sign.
   */
  public void setPercent (char percent)
  {
    this.percent = percent;
  }

  /**
   * This method sets the character used as the per mille character.
   *
   * @param perMill The per mille character.
   */
  public void setPerMill (char perMill)
  {
    this.perMill = perMill;
  }

  /**
   * This method sets the character used to represent the digit zero.
   *
   * @param zeroDigit The character used to represent the digit zero.
   */
  public void setZeroDigit (char zeroDigit)
  {
    this.zeroDigit = zeroDigit;
  }

  /**
   * @serial A string used for the local currency
   */
  private String currencySymbol;
  /**
   * @serial The <code>char</code> used to separate decimals in a number.
   */
  private char decimalSeparator;
  /**
   * @serial This is the <code>char</code> used to represent a digit in
   * a format specification.
   */
  private char digit;
  /**
   * @serial This is the <code>char</code> used to represent the exponent
   * separator in exponential notation.
   */
  private char exponential;
  /**
   * @serial This separates groups of thousands in numbers.
   */
  private char groupingSeparator;
  /**
   * @serial This string represents infinity.
   */
  private String infinity;
  /**
   * @serial This string represents the local currency in an international
   * context, eg, "C$" for Canadian dollars.
   */
  private String intlCurrencySymbol;
  /**
   * @serial This is the character used to represent the minus sign.
   */
  private char minusSign;
  /**
   * @serial This character is used to separate decimals when formatting
   * currency values.
   */
  private char monetarySeparator;
  /**
   * @serial This string is used the represent the Java NaN value for
   * "not a number".
   */
  private String NaN;
  /**
   * @serial This is the character used to separate positive and negative
   * subpatterns in a format pattern.
   */
  private char patternSeparator;
  /**
   * @serial This is the percent symbols
   */
  private char percent;
  /**
   * @serial This character is used for the mille percent sign.
   */
  private char perMill;
  /**
   * @serial This value represents the type of object being de-serialized.
   * 0 indicates a pre-Java 1.1.6 version, 1 indicates 1.1.6 or later.
   * 0 indicates a pre-Java 1.1.6 version, 1 indicates 1.1.6 or later,
   * 2 indicates 1.4 or later
    */
  private int serialVersionOnStream = 2;
  /**
   * @serial This is the character used to represent 0.
   */
  private char zeroDigit;

  /**
   * @serial The locale of these currency symbols.
   */
  private Locale locale;
 
  private static final long serialVersionUID = 5772796243397350300L;

  private void readObject(ObjectInputStream stream)
    throws IOException, ClassNotFoundException
  {
    stream.defaultReadObject();
    if (serialVersionOnStream < 1)
      {
        monetarySeparator = decimalSeparator;
	exponential = 'E';
      }
    if (serialVersionOnStream < 2)
	locale = Locale.getDefault();

    serialVersionOnStream = 2;
  }
}