void () { Document document = getDocument(); if (document instanceof HTMLDocument) { StyleSheet styleSheet = ((HTMLDocument)document).getStyleSheet(); String linkColor = "#" + ColorUtil.toHex(JBUI.CurrentTheme.Link.Foreground.ENABLED); // NON-NLS styleSheet.addRule("a { color: " + linkColor + "; text-decoration: none;}"); // NON-NLS } }