--- a/jdk/src/java.base/share/classes/sun/security/ssl/Krb5Helper.java	Thu Jun 11 00:23:01 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,135 +0,0 @@
-/*
- * Copyright (c) 2009, 2013, 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
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.security.ssl;
-
-import java.security.AccessControlContext;
-import java.security.AccessController;
-import java.security.Permission;
-import java.security.Principal;
-import java.security.PrivilegedAction;
-import javax.crypto.SecretKey;
-import javax.security.auth.Subject;
-import javax.security.auth.login.LoginException;
-
-/**
- * A helper class for Kerberos APIs.
- */
-public final class Krb5Helper {
-
-    private Krb5Helper() { }
-
-    // loads Krb5Proxy implementation class if available
-    private static final String IMPL_CLASS =
-        "sun.security.ssl.krb5.Krb5ProxyImpl";
-
-    private static final Krb5Proxy proxy =
-        AccessController.doPrivileged(new PrivilegedAction<Krb5Proxy>() {
-            @Override
-            public Krb5Proxy run() {
-                try {
-                    Class<?> c = Class.forName(IMPL_CLASS, true, null);
-                    return (Krb5Proxy)c.newInstance();
-                } catch (ClassNotFoundException cnf) {
-                    return null;
-                } catch (InstantiationException e) {
-                    throw new AssertionError(e);
-                } catch (IllegalAccessException e) {
-                    throw new AssertionError(e);
-                }
-            }});
-
-    /**
-     * Returns true if Kerberos is available.
-     */
-    public static boolean isAvailable() {
-        return proxy != null;
-    }
-
-    private static void ensureAvailable() {
-        if (proxy == null)
-            throw new AssertionError("Kerberos should have been available");
-    }
-
-    /**
-     * Returns the Subject associated with client-side of the SSL socket.
-     */
-    public static Subject getClientSubject(AccessControlContext acc)
-            throws LoginException {
-        ensureAvailable();
-        return proxy.getClientSubject(acc);
-    }
-
-    /**
-     * Returns the Subject associated with server-side of the SSL socket.
-     */
-    public static Subject getServerSubject(AccessControlContext acc)
-            throws LoginException {
-        ensureAvailable();
-        return proxy.getServerSubject(acc);
-    }
-
-    /**
-     * Returns the KerberosKeys for the default server-side principal.
-     */
-    public static Object getServiceCreds(AccessControlContext acc)
-            throws LoginException {
-        ensureAvailable();
-        return proxy.getServiceCreds(acc);
-    }
-
-    /**
-     * Returns the server-side principal name associated with the KerberosKey.
-     */
-    public static String getServerPrincipalName(Object serviceCreds) {
-        ensureAvailable();
-        return proxy.getServerPrincipalName(serviceCreds);
-    }
-
-    /**
-     * Returns the hostname embedded in the principal name.
-     */
-    public static String getPrincipalHostName(Principal principal) {
-        ensureAvailable();
-        return proxy.getPrincipalHostName(principal);
-    }
-
-    /**
-     * Returns a ServicePermission for the principal name and action.
-     */
-    public static Permission getServicePermission(String principalName,
-            String action) {
-        ensureAvailable();
-        return proxy.getServicePermission(principalName, action);
-    }
-
-    /**
-     * Determines if the Subject might contain creds for princ.
-     */
-    public static boolean isRelated(Subject subject, Principal princ) {
-        ensureAvailable();
-        return proxy.isRelated(subject, princ);
-    }
-}