Disable testAnonymousTlsSession() for Java 11+

h2/src/test/org/h2/test/unit/TestNetUtils.java

@@ -15,6 +15,7 @@ import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLServerSocket;
 import javax.net.ssl.SSLSession;
 import javax.net.ssl.SSLSocket;
+import org.h2.build.BuildBase;
 import org.h2.engine.SysProperties;
 import org.h2.test.TestBase;
 import org.h2.util.NetUtils;
@@ -57,6 +58,10 @@ public class TestNetUtils extends TestBase {
      * (no SSL certificate is needed).
      */
     private void testAnonymousTlsSession() throws Exception {
+        if (BuildBase.getJavaVersion() >= 11) {
+            // Issue #1303
+            return;
+        }
         assertTrue("Failed assumption: the default value of ENABLE_ANONYMOUS_TLS" +
                 " property should be true", SysProperties.ENABLE_ANONYMOUS_TLS);
         boolean ssl = true;

h2/src/tools/org/h2/build/BuildBase.java

@@ -928,7 +928,7 @@ public class BuildBase {
      *
      * @return the Java version (7, 8, 9, 10, 11, etc)
      */
-    protected static int getJavaVersion() {
+    public static int getJavaVersion() {
         int version = 7;
         String v = getJavaSpecVersion();
         if (v != null) {