void () { super.installDefaults(); if (!isLargeModelAllowed(getTree())) largeModel = false; JTree tree = getTree(); if (tree != null) { LookAndFeel.installBorder(tree, "Tree.border"); if (tree.isForegroundSet()) tree.setForeground(null); if (UIManager.get("Tree.showsRootHandles") == null) { LookAndFeel.installProperty(tree, JTree.SHOWS_ROOT_HANDLES_PROPERTY, Boolean.TRUE); } } }