Create a Filter in Java

An Example in Netbeans 8.0.2.

• Right click the mouse on Source Packages and select New -> Filter... from the menu.
  

  ProgFilter

  ServletProgrammatically

  web.app

  ...\ServletProgrammatically\src\java\web.app\ProgFilter.java
• Select a class name, ProgFilter, and a package name, web.app, for the Filter. After this press the Next Button.
  

  web.app.ProgFilter

  ProgFilter

  ProgFilter
  DO NOT Add information to deployment descriptor (web.xml).
• Select one dummy mapping and press Finish button.
• You are now ready to change the Filter class to your needs.