--- old/src/demo/share/jfc/TableExample/JDBCAdapter.java 2020-02-22 01:43:06.000000000 -0800 +++ new/src/demo/share/jfc/TableExample/JDBCAdapter.java 2020-02-22 01:43:06.000000000 -0800 @@ -125,12 +125,6 @@ connection.close(); } - @Override - protected void finalize() throws Throwable { - close(); - super.finalize(); - } - ////////////////////////////////////////////////////////////////////////// // // Implementation of the TableModel Interface