Imported GNU Classpath 0.20

Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831

libjava/classpath/java/security/MessageDigest.java

@@ -1,5 +1,5 @@
 /* MessageDigest.java --- The message digest interface.
-   Copyright (C) 1999, 2002, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2002, 2003, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -167,6 +167,9 @@ public abstract class MessageDigest extends MessageDigestSpi
   public static MessageDigest getInstance(String algorithm, String provider)
     throws NoSuchAlgorithmException, NoSuchProviderException
   {
+    if (provider != null)
+      provider = provider.trim();
+
     if (provider == null || provider.length() == 0)
       throw new IllegalArgumentException("Illegal provider");