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172 private static final long serialVersionUID = 1795184449645032964L; |
172 private static final long serialVersionUID = 1795184449645032964L; |
173 |
173 |
174 /** |
174 /** |
175 * Sets the pattern. |
175 * Sets the pattern. |
176 * @param newPattern See the class description. |
176 * @param newPattern See the class description. |
177 * @exception NullPointerException if {@code newPattern} |
177 * @throws NullPointerException if {@code newPattern} |
178 * is {@code null} |
178 * is {@code null} |
179 */ |
179 */ |
180 public void applyPattern(String newPattern) { |
180 public void applyPattern(String newPattern) { |
181 StringBuffer[] segments = new StringBuffer[2]; |
181 StringBuffer[] segments = new StringBuffer[2]; |
182 for (int i = 0; i < segments.length; ++i) { |
182 for (int i = 0; i < segments.length; ++i) { |
311 |
311 |
312 /** |
312 /** |
313 * Constructs with limits and corresponding formats based on the pattern. |
313 * Constructs with limits and corresponding formats based on the pattern. |
314 * |
314 * |
315 * @param newPattern the new pattern string |
315 * @param newPattern the new pattern string |
316 * @exception NullPointerException if {@code newPattern} is |
316 * @throws NullPointerException if {@code newPattern} is |
317 * {@code null} |
317 * {@code null} |
318 * @see #applyPattern |
318 * @see #applyPattern |
319 */ |
319 */ |
320 public ChoiceFormat(String newPattern) { |
320 public ChoiceFormat(String newPattern) { |
321 applyPattern(newPattern); |
321 applyPattern(newPattern); |
324 /** |
324 /** |
325 * Constructs with the limits and the corresponding formats. |
325 * Constructs with the limits and the corresponding formats. |
326 * |
326 * |
327 * @param limits limits in ascending order |
327 * @param limits limits in ascending order |
328 * @param formats corresponding format strings |
328 * @param formats corresponding format strings |
329 * @exception NullPointerException if {@code limits} or {@code formats} |
329 * @throws NullPointerException if {@code limits} or {@code formats} |
330 * is {@code null} |
330 * is {@code null} |
331 * @see #setChoices |
331 * @see #setChoices |
332 */ |
332 */ |
333 public ChoiceFormat(double[] limits, String[] formats) { |
333 public ChoiceFormat(double[] limits, String[] formats) { |
334 setChoices(limits, formats); |
334 setChoices(limits, formats); |
345 * @param formats are the formats you want to use for each limit. |
345 * @param formats are the formats you want to use for each limit. |
346 * They can be either Format objects or Strings. |
346 * They can be either Format objects or Strings. |
347 * When formatting with object Y, |
347 * When formatting with object Y, |
348 * if the object is a NumberFormat, then ((NumberFormat) Y).format(X) |
348 * if the object is a NumberFormat, then ((NumberFormat) Y).format(X) |
349 * is called. Otherwise Y.toString() is called. |
349 * is called. Otherwise Y.toString() is called. |
350 * @exception NullPointerException if {@code limits} or |
350 * @throws NullPointerException if {@code limits} or |
351 * {@code formats} is {@code null} |
351 * {@code formats} is {@code null} |
352 */ |
352 */ |
353 public void setChoices(double[] limits, String formats[]) { |
353 public void setChoices(double[] limits, String formats[]) { |
354 if (limits.length != formats.length) { |
354 if (limits.length != formats.length) { |
355 throw new IllegalArgumentException( |
355 throw new IllegalArgumentException( |
394 /** |
394 /** |
395 * Returns pattern with formatted double. |
395 * Returns pattern with formatted double. |
396 * @param number number to be formatted and substituted. |
396 * @param number number to be formatted and substituted. |
397 * @param toAppendTo where text is appended. |
397 * @param toAppendTo where text is appended. |
398 * @param status ignore no useful status is returned. |
398 * @param status ignore no useful status is returned. |
399 * @exception NullPointerException if {@code toAppendTo} |
399 * @throws NullPointerException if {@code toAppendTo} |
400 * is {@code null} |
400 * is {@code null} |
401 */ |
401 */ |
402 public StringBuffer format(double number, StringBuffer toAppendTo, |
402 public StringBuffer format(double number, StringBuffer toAppendTo, |
403 FieldPosition status) { |
403 FieldPosition status) { |
404 // find the number |
404 // find the number |
424 * occurred, status.index is set to the first unparsed character |
424 * occurred, status.index is set to the first unparsed character |
425 * in the source text. On exit, if an error did occur, |
425 * in the source text. On exit, if an error did occur, |
426 * status.index is unchanged and status.errorIndex is set to the |
426 * status.index is unchanged and status.errorIndex is set to the |
427 * first index of the character that caused the parse to fail. |
427 * first index of the character that caused the parse to fail. |
428 * @return A Number representing the value of the number parsed. |
428 * @return A Number representing the value of the number parsed. |
429 * @exception NullPointerException if {@code status} is {@code null} |
429 * @throws NullPointerException if {@code status} is {@code null} |
430 * or if {@code text} is {@code null} and the list of |
430 * or if {@code text} is {@code null} and the list of |
431 * choice strings is not empty. |
431 * choice strings is not empty. |
432 */ |
432 */ |
433 public Number parse(String text, ParsePosition status) { |
433 public Number parse(String text, ParsePosition status) { |
434 // find the best number (defined as the one with the longest parse) |
434 // find the best number (defined as the one with the longest parse) |