Searching for Actionsupport In Struts2 Gettext information? Find all needed info by using official links provided below.
https://struts.apache.org/maven/struts2-core/apidocs/com/opensymphony/xwork2/ActionSupport.html
Class ActionSupport. public class ActionSupport extends Object implements Action, Validateable, ValidationAware, TextProvider, LocaleProvider, Serializable Provides a default implementation for the most common actions. See the documentation for all the interfaces this class implements for more detailed information.
https://stackoverflow.com/questions/45347478/struts2-5-12-npe-while-using-gettext-method-from-actionsupport
I am migrating a project from Struts 2.3.3 to Struts 2.5.12 and I see NullPointerException when using the getText method from ActionSupport class.. My action class extends ActionSupport class. I have package.properties file also packaged in the war file.
https://stackoverflow.com/questions/44915543/struts-2-using-gettext-in-action-class-or-beans
You can use getText() if your action bean implements TextProvider. If you extend ActionSupport it's already implemented by default. To use getText() the action should implement TextProvider that what ActionSupport is for. If your action class extends ActionSupport then you can use default implementation of TextProvider and can use the code above.
https://struts.apache.org/maven/struts2-core/apidocs/com/opensymphony/xwork2/TextProvider.html
String getText(String key, String defaultValue, String[] args) Gets a message based on a key using the supplied args, as defined in MessageFormat , or, if the message is not found, a supplied default value is returned.
https://www.mkyong.com/struts2/working-with-struts-2-actions/
Jun 11, 2010 · The ActionSupport (com.opensymphony.xwork2.ActionSupport), a very powerful and convenience class that provides default implementation of few of the important interfaces : public class ActionSupport implements Action, Validateable, ValidationAware, …
https://www.java4s.com/struts-tutorials/struts-2-validations/
Oct 23, 2011 · Example on struts2 validations, struts 2 programmatic validations, struts validations examples, struts 2 programmatic validations with Resource Bundle Please consider disabling your ad blocker for Java4s.com, we won't encourage audio ads, popups or any other annoyances at any point, hope you support us :-) Thank you.
https://atmarkplant-dj.blogspot.com/2011/11/struts2-actionsupport.html
Struts2では, Action が普通のクラスで実装できますが, Struts2では便利な関数などをそろえている ActionSupport というクラスがあります。それを使って簡単に様々な機能を実装することができます Topic • ActionSupport をextends してActionクラスをつくる • Struts2のタグを ...
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