"*.gif", "*.jpg", "*.png", "*.ico", "*.bmp"
"*.gif;*.jpg;*.png;*.ico;*.bmp"
			public void widgetSelected( SelectionEvent e )			{				FileDialog dialog = new FileDialog( PlatformUI.getWorkbench( )						.getDisplay( )						.getActiveShell( ) );				dialog.setText( BROWSE_TITLE );				dialog.setFilterExtensions( new String[]{						"*.gif", "*.jpg", "*.png", "*.ico", "*.bmp" //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$				} );				String fileName = dialog.open( );				if ( fileName == null )				{					return;				}				previewImageText.setText( fileName );			}