@Override
		public Component getTableCellRendererComponent( JTable table, Object value,
			boolean isSelected, boolean hasFocus, int row, int column )
		{
			key = (String) value;
			init( table, key, isSelected, row );

			Item item = (Item) table.getValueAt( row, 1 );
			isOverridden = (item.lafValue != null);

			// set tooltip
			String toolTipText = key;
			if( isOverridden )
				toolTipText += "    \n\nLaF UI default value was overridden with UIManager.put(key,value).";
			setToolTipText( toolTipText );

			return super.getTableCellRendererComponent( table, value, isSelected, hasFocus, row, column );
		}
Creates a UI defaults inspector panel that can be embedded into any window.
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatUIDefaultsInspector.java