Is it possible to overwrite the cancel button in eclipse rcp?

Is it possible to overwrite the cancel button in eclipse rcp?

References

Reference NO 1

http://stackoverflow.com/questions/15202425/is-it-possible-to-overwrite-the-cancel-button-in-eclipse-rcp

Reference NO 2

http://www.eclipse.org/forums/index.php?t=msg&th=152877/

Reference NO 3

http://www.vogella.com/articles/EclipseWizards/article.html

Reference NO 4

http://www.vogella.com/articles/EclipseDialogs/article.html

Reference NO 5

http://lubospeclipse.wordpress.com/eclipse-plugin-and-rcp-development-notes-2-2/

Reference NO 6

http://tomsondev.bestsolution.at/2011/01/03/enhanced-rcp-how-views-can-communicate/

Reference NO 7

http://www.scribd.com/doc/88862782/Eclipse-Rcp

Reference NO 8

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