# Debugging: Sources Window

Use to list the source code files potentially available to the Debugger.

Element | Description
--- | ---
Add Class Exclusion Filter | Enables you to name a class or series of classes that you want the Debugger to ignore. When specifying a class or classes to exclude you must specify a fully-qualified class name (for example, `my.package.myclass`). The use of regular expressions is limited to exact matches and patterns that begin with '`*`' or end with '`*`' (for example, `*.myclass` or `my.package.*`).
Add Source Root | Opens a dialog box enabling you to locate a source root on your system.
List Options | Enables you to customize the display of the Sources window, including adding and removing columns of information, reordering the columns, and sorting the columns.

Related Topics

Developing Applications with NetBeans IDE,

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