RFR 8227305: Krb5Util::getTicketFromSubjectAndTgs is useless

[Weijun Wang]

Please review this patch for https://bugs.openjdk.java.net/browse/JDK-8227305:

diff --git a/src/java.security.jgss/share/classes/sun/security/jgss/krb5/Krb5Util.java b/src/java.security.jgss/share/classes/sun/security/jgss/krb5/Krb5Util.java
--- a/src/java.security.jgss/share/classes/sun/security/jgss/krb5/Krb5Util.java
+++ b/src/java.security.jgss/share/classes/sun/security/jgss/krb5/Krb5Util.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2019, 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
@@ -58,82 +58,6 @@
     }
 
     /**
-     * Retrieve the service ticket for serverPrincipal from caller's Subject
-     * or from Subject obtained by logging in, or if not found, via the
-     * Ticket Granting Service using the TGT obtained from the Subject.
-     *
-     * Caller must have permission to:
-     *    - access and update Subject's private credentials
-     *    - create LoginContext
-     *    - read the auth.login.defaultCallbackHandler security property
-     *
-     * NOTE: This method is used by JSSE Kerberos Cipher Suites
-     */
-    public static KerberosTicket getTicketFromSubjectAndTgs(GSSCaller caller,
-        String clientPrincipal, String serverPrincipal, String tgsPrincipal,
-        AccessControlContext acc)
-        throws LoginException, KrbException, IOException {
-
         .... // skipped

-        return ticket;
-    }
-
-    /**
      * Retrieves the ticket corresponding to the client/server principal
      * pair from the Subject in the specified AccessControlContext.
      * If the ticket can not be found in the Subject, and if

Thanks,
Max

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