taverna-external-tool-activity-ui/src/main/java/org/apache/taverna/activities/externaltool/servicedescriptions/AddExternalToolServiceDialog.java [90:123]:
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	    final JButton addServiceButton = new JButton("Add");
	    addServiceButton.addActionListener(new ActionListener()
	        {
	            public void actionPerformed(ActionEvent evt)
	            {
	                addPressed();
	            }
	        });
	    
	    // When user presses "Return" key fire the action on the "Add" button
	    addServiceButton.addKeyListener(new java.awt.event.KeyAdapter() {
			public void keyPressed(java.awt.event.KeyEvent evt) {
				if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
					addPressed();
				}
			}
		});
		getRootPane().setDefaultButton(addServiceButton);
	    
        JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
        buttonsPanel.add(addServiceButton);
        
        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(mainPanel, BorderLayout.CENTER);
        getContentPane().add(buttonsPanel, BorderLayout.SOUTH);
        
		setSize(getPreferredSize());
        pack();
	}
	
    /**
     * 'Add service' button pressed or otherwise activated.
     */
    private void addPressed()
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taverna-wsdl-activity-ui/src/main/java/org/apache/taverna/activities/wsdl/servicedescriptions/AddWSDLServiceDialog.java [92:125]:
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	    final JButton addServiceButton = new JButton("Add");
	    addServiceButton.addActionListener(new ActionListener()
	        {
	            public void actionPerformed(ActionEvent evt)
	            {
	                addPressed();
	            }
	        });

	    // When user presses "Return" key fire the action on the "Add" button
	    addServiceButton.addKeyListener(new java.awt.event.KeyAdapter() {
			public void keyPressed(java.awt.event.KeyEvent evt) {
				if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
					addPressed();
				}
			}
		});
		getRootPane().setDefaultButton(addServiceButton);

        JPanel buttonsPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
        buttonsPanel.add(addServiceButton);

        getContentPane().setLayout(new BorderLayout());
        getContentPane().add(mainPanel, BorderLayout.CENTER);
        getContentPane().add(buttonsPanel, BorderLayout.SOUTH);

		setSize(getPreferredSize());
        pack();
	}

    /**
     * 'Add service' button pressed or otherwise activated.
     */
    private void addPressed()
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