Bug 8082 template pref page: export overwrites without warning
export from template pref page overwrites files without warning this is never good - you can lose templates you have saved on your disk somewhere
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/TemplatePreferencePage.java
private static final String PREF_FORMAT_TEMPLATES= JavaUI.ID_PLUGIN + ".template.format"; 
	private Templates fTemplates;
	private CheckboxTableViewer fTableViewer;
	private Button fAddButton;
	private Button fEditButton;
	private Button fImportButton;