public static final class NotificationDisplayer.Category
extends java.lang.Object
implements java.lang.Comparable<NotificationDisplayer.Category>

Category of Notification, displayed in Notifications TC. Use one of the defaults categories (INFO, WARNING, ERROR) or create a custom category. To create a custom add following code to your layer.xml:

 
 <folder name="Notification">
      <folder name="Category">
          <file name="categoryA.instance">
              <attr name="instanceCreate" methodvalue="org.openide.awt.NotificationDisplayer.createCategory"/>

              <attr name="localizingBundle" stringvalue="org.modules.mymodule.Bundle"/> <!-- Bundle file with used keys-->
              <attr name="categoryName" stringvalue="categoryA_name/> <!-- Actual category name-->
              <attr name="diplayNameKey" stringvalue="categoryA_displayName_key"/> <!-- Key to the Bundle file-->
              <attr name="descriptionKey" stringvalue="categoryA_description_key"/> <!-- Key to the Bundle file-->
          </file>
      </folder>
 </folder>