public static void setPreferredFontFamily( String preferredFontFamily ) {
		FlatLaf.preferredFontFamily = preferredFontFamily;
	}
Sets the preferred font family to be used for (nearly) all fonts.
<p>
<strong>Note</strong>: This must be invoked <strong>before</strong> setting
the application look and feel.

@since 3
flatlaf-core/src/main/java/com/formdev/flatlaf/FlatLaf.java