Appends all of the elements in the specified collection to the end of this list,
in the order that they are returned by the specified collection's iterator
(optional operation).
Appends the document type (DOCTYPE) line to the given writer using the
PUBLIC parameter if the given schameName is not null or the SYSTEM parameter
to just specify the DTD location.
Change the given frame's upper left corner coordinates, so that it will be
shown in the center of the screen according to the specified width
and height.
Change the given window's upper left corner coordinates, so that it will be
shown in the center of the screen according to the specified width
and height.
Initialize the new instance with the classpath from System property
"java.class.path" or from the Class-Path value in the manifest file of
the sole JAR file if the program was started with option -jar.