Bug 38570 Source generation wizards; Add button to open preference page
M1 The Getter/Setter wizard should offer an access to the Code Generation Preference page: Field prefix/suffix, getter/setter body content, method comment template Add delegate, constructor and override could have a button for the method comment template The code to open a preference page programatically can be copied from TodoTaskPropertyPage.showPreferencePage
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/dialogs/SourceActionDialog.java
return buttonComposite;			
	}
	private void fillWithPossibleInsertPositions(Combo combo) {
		combo.setItems((String[]) fLabels.toArray(new String[fLabels.size()]));
		combo.select(fCurrentPositionIndex);
	}
	
	public boolean getFinal() {
		return fFinal;
	}		
	
	public boolean getSynchronized() {
		return fSynchronized;
	}	
	
	public boolean isFinal() {
		return fFinal;
	}
	public boolean isSynchronized() {
		return fSynchronized;
	}	
	
	/*
	 * Determine where in the file to enter the newly created methods.
	 */
	public IJavaElement getElementPosition() {
		return (IJavaElement) fInsertPositions.get(fCurrentPositionIndex);	
	}
}