Date Conversion Class Dateconverter.java

2. Package com.util;
6. Import Java.text.DateFormat;
8. Import Java.text.SimpleDateFormat;
10. Import Java.util.Date;
12. Import Java.util.Map;
16. Import Com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter;
20. /**
22. * Date Conversion class
24. *
26. */
28. Public class DateConverter extends Defaulttypeconverter {
30. private Static final dateformat[] accept_date_formats = {
32. New SimpleDateFormat ("dd/mm/yyyy"),
34. New SimpleDateFormat ("Yyyy-mm-dd"),
36. New SimpleDateFormat ("Yyyy/mm/dd")}; //Date format to support conversion
40. @Override
42. Public Object Convertvalue (Map context, object value, Class totype) {
44. if (ToType = = Date. Class) { //The conversion of string to date when the browser submits to the server
46. Date date = null;
48. String datestring = null;
50. String[] params = (string[]) value;
52. datestring = params[0]; Gets the date of the string
54. For (DateFormat format:accept_date_formats) {
56. try {
58. return Format.parse (datestring); //Traversal date support format for conversion
60. } catch (Exception e) {
62. continue;
64. }
66. }
68. return null;
70. }
72. Else if (ToType = = String. Class) { //the type conversion of date to string when the server outputs to the browser
74. Date date = (date) value;
76. return new SimpleDateFormat ("YYYY-MM-DD"). Format (date); The format of the output is Yyyy-mm-dd
78. }
82. return null;
84. }
86. }

Date Conversion Class Dateconverter.java