. . . . . . 322 Appendix D: Working with Karaf. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 D.1. Wicket feature . . . . @NotNull private String city; @NotNull private String street; @Pattern(regexp = "\\d+", message = "{address.invalidZipCode}") private String zipCode; } You might have noted that in localizable: the pop-up calendar must be localizable in order to support different languages. That’s what we’d like to have with our custom datepicker. In the rest of the chapter we will see how to implement the

. . . . . . 321 Appendix D: Working with Karaf. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 326 D.1. Wicket feature . . . . @NotNull private String city; @NotNull private String street; @Pattern(regexp = "\\d+", message = "{address.invalidZipCode}") private String zipCode; } You might have noted that in localizable: the pop-up calendar must be localizable in order to support different languages. That’s what we’d like to have with our custom datepicker. In the rest of the chapter we will see how to implement the

Wicket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 Appendix D: Contributing to this guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . @NotNull private String city; @NotNull private String street; @Pattern(regexp = "\\d+", message = "{address.invalidZipCode}") private String zipCode; } You might have noted that in localizable: the pop-up calendar must be localizable in order to support different languages. That’s what we’d like to have with our custom datepicker. In the rest of the chapter we will see how to implement the

Wicket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333 Appendix D: Contributing to this guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . @NotNull private String city; @NotNull private String street; @Pattern(regexp = "\\d+", message = "{address.invalidZipCode}") private String zipCode; } You might have noted that in localizable: the pop-up calendar must be localizable in order to support different languages. That’s what we’d like to have with our custom datepicker. In the rest of the chapter we will see how to implement the