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diff --git a/libjava/classpath/gnu/java/security/prng/PRNGFactory.java b/libjava/classpath/gnu/java/security/prng/PRNGFactory.java
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-/* PRNGFactory.java --
- Copyright (C) 2001, 2002, 2003, 2006 Free Software Foundation, Inc.
-
-This file is a part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or (at
-your option) any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
-USA
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-
-package gnu.java.security.prng;
-
-import gnu.java.security.Registry;
-
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.Set;
-
-/**
- * A Factory to instantiate pseudo random number generators.
- */
-public class PRNGFactory
- implements Registry
-{
- /** Trivial constructor to enforce <i>Singleton</i> pattern. */
- protected PRNGFactory()
- {
- }
-
- /**
- * Returns an instance of a padding algorithm given its name.
- *
- * @param prng the case-insensitive name of the PRNG.
- * @return an instance of the pseudo-random number generator.
- * @exception InternalError if the implementation does not pass its self-
- * test.
- */
- public static final IRandom getInstance(String prng)
- {
- if (prng == null)
- return null;
-
- prng = prng.trim();
- IRandom result = null;
- if (prng.equalsIgnoreCase(MD_PRNG))
- result = new MDGenerator();
-
- return result;
- }
-
- /**
- * Returns a {@link Set} of names of padding algorithms supported by this
- * <i>Factory</i>.
- *
- * @return a {@link Set} of pseudo-random number generator algorithm names
- * (Strings).
- */
- public static final Set getNames()
- {
- HashSet hs = new HashSet();
- hs.add(MD_PRNG);
- return Collections.unmodifiableSet(hs);
- }
-}