public Insets getTabInsets( int tabIndex ) {
		JComponent c = (JComponent) getComponentAt( tabIndex );
		return (Insets) c.getClientProperty( TABBED_PANE_TAB_INSETS );
	}
Returns the insets of the tab at the given tab index.
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/components/FlatTabbedPane.java