Clean Code

Listing B-1 (continued)
SerialDate.Java

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353
Appendix B: 
org.jfree.date.SerialDate
227 switch(code) {
228 case SUNDAY: 
229 case MONDAY: 
230 case TUESDAY: 
231 case WEDNESDAY: 
232 case THURSDAY: 
233 case FRIDAY: 
234 case SATURDAY: 
235 return true;
236 default: 
237 return false;
238 }
239 
240 }
241 
242 /**
243 * Converts the supplied string to a day of the week.
244 *
245 * @param s a string representing the day of the week.
246 *
247 * @return -1 if the string is not convertable, the day of 
248 * the week otherwise.
249 */
250 public static int stringToWeekdayCode(String s) {
251 
252 final String[] shortWeekdayNames 
253 = DATE_FORMAT_SYMBOLS.getShortWeekdays();
254 final String[] weekDayNames = DATE_FORMAT_SYMBOLS.getWeekdays();
255 
256 int result = -1;
257 s = s.trim();
258 for (int i = 0; i < weekDayNames.length; i++) {
259 if (s.equals(shortWeekdayNames[i])) {
260 result = i;
261 break;
262 }
263 if (s.equals(weekDayNames[i])) {
264 result = i;
265 break;
266 }
267 }
268 return result;
269 
270 }
271 
272 /**
273 * Returns a string representing the supplied day-of-the-week.
274 *
275 * Need to find a better approach.
276 *
277 * @param weekday the day of the week.
278 *
279 * @return a string representing the supplied day-of-the-week.
280 */
281 public static String weekdayCodeToString(final int weekday) {
282 
283 final String[] weekdays = DATE_FORMAT_SYMBOLS.getWeekdays();
284 return weekdays[weekday];
285 
286 }
287 
288 /**