#fixed code
                                @Test
    public void testCallableStatement() {
        Database db = DatabaseCreator.createDerby(1);
        db.apply(con -> {
            try (Statement stmt = con.createStatement()) {
                stmt.execute(
                        "call sqlj.install_jar('target/rxjava2-jdbc-stored-procedure.jar', 'examples',0)");
            }
        }).blockingAwait(TIMEOUT_SECONDS, TimeUnit.SECONDS);
    }
#vulnerable code 
                                @Test
    public void testCallableStatement() {
        Database db = db(1);
        db.apply(con -> {
            try (Statement stmt = con.createStatement()) {
                stmt.execute(
                        "call sqlj.install_jar('target/rxjava2-jdbc-stored-procedure', 'examples',0)");
            }
        }).blockingAwait(TIMEOUT_SECONDS, TimeUnit.SECONDS);
    } 
                            #location 4 
                            #vulnerability type RESOURCE_LEAK