Choose Servlet Class
The dialog opens when you select a servlet in the Servlets Configured pane and click Change Class in the Servlet Initialization Params that opens.
Use this dialog to select the class that implements the selected servlet.
The dialog contains two tabs:
Search by Name Tab
Use the tab to search a relevant class to implement the servlet. Specify the class name or part of the name.
Search pattern area
The text field for typing a part of the name of the relevant class.
Search results area
Shows a list of classes that meet the search pattern. The contents of the area change dynamically as you type.
Include non-project classes
Involves classes outside the current project into the search.
Use this tab to select the relevant class in the project tree.