Specify the packages whose qualifying names should be omitted from ahead of class names in parameters, types, referenced classes (like exception lists, implemented interfaces, etc.), @see tags and {@link} tags in comments.
The packages to omit are specified as the list of package name prefixes delimited with new lines ('\n'), semicolons (;) or colons (:). For example:
When a particular fully-qualified name is decided whether to be shortened, the answer will be yes when the full name starts with one of the specified prefixes.java.lang. javax.swing.