From fa522c41fca4f5c08707c7f04f1228b929e61b68 Mon Sep 17 00:00:00 2001
From: mdb <mdb@6335cc39-0255-0410-8fd6-9bcaacd3b74c>
Date: Wed, 16 Oct 2002 00:44:48 +0000
Subject: [PATCH] Go ahead and throw the exception in StringUtil since everyone
 else will end up doing something like that anyway.

git-svn-id: https://samskivert.googlecode.com/svn/trunk@865 6335cc39-0255-0410-8fd6-9bcaacd3b74c
---
 .../java/com/samskivert/servlet/user/UserUtil.java    | 11 ++---------
 .../src/java/com/samskivert/util/StringUtil.java      | 10 ++++++----
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/projects/samskivert/src/java/com/samskivert/servlet/user/UserUtil.java b/projects/samskivert/src/java/com/samskivert/servlet/user/UserUtil.java
index 6c28e227..97557965 100644
--- a/projects/samskivert/src/java/com/samskivert/servlet/user/UserUtil.java
+++ b/projects/samskivert/src/java/com/samskivert/servlet/user/UserUtil.java
@@ -1,5 +1,5 @@
 //
-// $Id: UserUtil.java,v 1.5 2002/10/16 00:42:26 mdb Exp $
+// $Id: UserUtil.java,v 1.6 2002/10/16 00:44:48 mdb Exp $
 //
 // samskivert library - useful routines for java programs
 // Copyright (C) 2001 Michael Bayne
@@ -40,14 +40,7 @@ public class UserUtil
 	buf.append(Math.random());
 
 	// and MD5 hash it
-        String auth = StringUtil.md5hex(buf.toString());
-        if (auth == null) {
-	    throw new RuntimeException("JVM missing MD5 message digest " +
-				       "algorithm implementation. User " +
-				       "management facilities require MD5 " +
-				       "encoding capabilities.");
-        }
-        return auth;
+        return StringUtil.md5hex(buf.toString());
     }
 
     /**
diff --git a/projects/samskivert/src/java/com/samskivert/util/StringUtil.java b/projects/samskivert/src/java/com/samskivert/util/StringUtil.java
index 3139ffd7..06143c9f 100644
--- a/projects/samskivert/src/java/com/samskivert/util/StringUtil.java
+++ b/projects/samskivert/src/java/com/samskivert/util/StringUtil.java
@@ -1,5 +1,5 @@
 //
-// $Id: StringUtil.java,v 1.38 2002/10/16 00:42:26 mdb Exp $
+// $Id: StringUtil.java,v 1.39 2002/10/16 00:44:48 mdb Exp $
 //
 // samskivert library - useful routines for java programs
 // Copyright (C) 2001 Michael Bayne
@@ -579,8 +579,10 @@ public class StringUtil
     }
 
     /**
-     * Returns a hex string representing the MD5 encoded source or null if
-     * the MD5 codec was not available in this JVM.
+     * Returns a hex string representing the MD5 encoded source.
+     *
+     * @exception RuntimeException thrown if the MD5 codec was not
+     * available in this JVM.
      */
     public static String md5hex (String source)
     {
@@ -588,7 +590,7 @@ public class StringUtil
 	    MessageDigest digest = MessageDigest.getInstance("MD5");
 	    return hexlate(digest.digest(source.getBytes()));
 	} catch (NoSuchAlgorithmException nsae) {
-            return null;
+            throw new RuntimeException("MD5 codec not available");
 	}
     }