--- a/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java	Mon Mar 04 08:13:31 2019 +0000
+++ b/src/java.base/share/classes/sun/nio/ch/NioSocketImpl.java	Tue Mar 05 10:02:36 2019 +0000
@@ -151,6 +151,9 @@
      * Throws SocketException if the socket is not open.
      */
     private void ensureOpen() throws SocketException {
+        int state = this.state;
+        if (state == ST_NEW)
+            throw new SocketException("Socket not created");
         if (state >= ST_CLOSING)
             throw new SocketException("Socket closed");
     }