#913 FBDatabaseMetaData.getMinorVersion() should report 4 (for JDBC 4.4) on Java 24 and higher

Author: mrotteveel

src/main/org/firebirdsql/jdbc/FBDatabaseMetaData.java

@@ -2026,7 +2026,16 @@ private CatalogMetadataInfo getCatalogMetadata() {
     }
 
     private static final int JDBC_MAJOR_VERSION = 4;
-    private static final int JDBC_MINOR_VERSION = 3;
+    private static final int JDBC_MINOR_VERSION = determineJDBCMinorVersion();
+
+    private static int determineJDBCMinorVersion() {
+        if (Runtime.version().feature() >= 24) {
+            // Java 24 and higher: JDBC 4.4
+            return 4;
+        }
+        // Assume Java 9 - 23: JDBC 4.3
+        return 3;
+    }
 
     @Override
     public int getJDBCMajorVersion() {

src/test/org/firebirdsql/jdbc/FBDatabaseMetaDataTest.java

@@ -759,7 +759,8 @@ void testGetJDBCMajorVersion() throws Exception {
 
     @Test
     void testGetJDBCMinorVersion() throws Exception {
-        assertEquals(3, dmd.getJDBCMinorVersion(), "JDBCMinorVersion");
+        final int expectedMinor = Runtime.version().compareTo(Runtime.Version.parse("24")) >= 0 ? 4 : 3;
+        assertEquals(expectedMinor, dmd.getJDBCMinorVersion(), "JDBCMinorVersion");
     }
 
     /**