Java enumeration class usage example

Source: Internet
Author: User

Java enumeration class usage example

This example describes the usage of Java enumeration classes. Share it with you for your reference. The details are as follows:

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Package com. school. stereotype;

/**

* Activity Enumeration type

* @ Author QiXuan. Chen

*/

Public enum EventStatus {

/**

* Not released.

*/

DRAFT ("DRAFT", "unpublished "),

/**

* Released.

*/

PUBLISHED ("PUBLISHED", "PUBLISHED ");

/**

* Activity status value.

*/

Private String value;

/**

* Chinese description of activity status.

*/

Private String text;

/**

* @ Param status value of the activity status

* @ Param desc Chinese description of the activity status

*/

Private EventStatus (String status, String desc ){

Value = status;

Text = desc;

}

/**

* @ Return the value of the current enumerated object.

*/

Public String getValue (){

Return value;

}

/**

* @ Return Chinese description of the current status.

*/

Public String getText (){

Return text;

}

/**

* Obtains enumeration Objects Based on Activity Status values.

*

* @ Param status value of the activity status

* @ Return enumeration object

*/

Public static EventStatus getInstance (String status ){

EventStatus [] allStatus = EventStatus. values ();

For (EventStatus ws: allStatus ){

If (ws. getValue (). inclusignorecase (status )){

Return ws;

}

}

Throw new IllegalArgumentException ("the status value is invalid and there are no enumerated objects in the course status ");

}

}

I hope this article will help you with java programming.

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