undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/java/sql/util/StubDriver.java

@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package util;
+
+import java.sql.Connection;
+import java.sql.Driver;
+import java.sql.DriverPropertyInfo;
+import java.sql.SQLException;
+import java.sql.SQLFeatureNotSupportedException;
+import java.util.Properties;
+import java.util.logging.Logger;
+
+public class StubDriver implements Driver {
+
+    public StubDriver() {
+    }
+
+    @Override
+    public Connection connect(String url, Properties info) throws SQLException {
+        if (acceptsURL(url)) {
+            return new StubConnection();
+        }
+        return null;
+    }
+
+    @Override
+    public boolean acceptsURL(String url) throws SQLException {
+        return url.matches("^jdbc:tennis:.*");
+    }
+
+    @Override
+    public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) throws SQLException {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+
+    @Override
+    public int getMajorVersion() {
+        return 1;
+    }
+
+    @Override
+    public int getMinorVersion() {
+        return 0;
+    }
+
+    @Override
+    public boolean jdbcCompliant() {
+        return true;
+    }
+
+    @Override
+    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
+        throw new UnsupportedOperationException("Not supported yet.");
+    }
+}