diff --git a/proposal/myrmidon/src/java/org/apache/antlib/java/JikesAdaptor.java b/proposal/myrmidon/src/java/org/apache/antlib/java/JikesAdaptor.java
index d40c56b84..0cc8aaf42 100644
--- a/proposal/myrmidon/src/java/org/apache/antlib/java/JikesAdaptor.java
+++ b/proposal/myrmidon/src/java/org/apache/antlib/java/JikesAdaptor.java
@@ -10,6 +10,7 @@ package org.apache.antlib.java;
 import java.io.File;
 import org.apache.myrmidon.api.TaskException;
 import org.apache.myrmidon.framework.Execute;
+import org.apache.myrmidon.framework.java.JavaRuntimeClassPath;
 import org.apache.myrmidon.framework.file.Path;
 import org.apache.tools.todo.types.Commandline;
 import org.apache.tools.todo.types.PathUtil;
@@ -53,7 +54,7 @@ public class JikesAdaptor
         }
 
         // Add the runtime
-        PathUtil.addJavaRuntime( classpath );
+        classpath.add( new JavaRuntimeClassPath() );
 
         // Build the command line
         final Commandline cmd = exe.getCommandline();
diff --git a/proposal/myrmidon/src/java/org/apache/myrmidon/framework/java/JavaRuntimeClassPath.java b/proposal/myrmidon/src/java/org/apache/myrmidon/framework/java/JavaRuntimeClassPath.java
new file mode 100644
index 000000000..9a83eac7f
--- /dev/null
+++ b/proposal/myrmidon/src/java/org/apache/myrmidon/framework/java/JavaRuntimeClassPath.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) The Apache Software Foundation. All rights reserved.
+ *
+ * This software is published under the terms of the Apache Software License
+ * version 1.1, a copy of which has been included  with this distribution in
+ * the LICENSE.txt file.
+ */
+package org.apache.myrmidon.framework.java;
+
+import org.apache.myrmidon.framework.file.FileList;
+import org.apache.myrmidon.framework.file.Path;
+import org.apache.myrmidon.api.TaskException;
+import org.apache.myrmidon.api.TaskContext;
+import org.apache.tools.todo.types.FileSet;
+import org.apache.aut.nativelib.Os;
+import java.util.Locale;
+import java.io.File;
+
+/**
+ * A FileList that evaluates to the runtime class-path for this JVM.
+ *
+ * @author <a href="mailto:adammurdoch@apache.org">Adam Murdoch</a>
+ * @version $Revision$ $Date$
+ *
+ * @ant.type type="path" name="java-runtime"
+ */
+public class JavaRuntimeClassPath
+    implements FileList
+{
+    /**
+     * Returns the files in this list.
+     *
+     * @param context the context to use to evaluate the list.
+     * @return The names of the files in this list.  All names are absolute paths.
+     */
+    public String[] listFiles( final TaskContext context )
+        throws TaskException
+    {
+        final Path path = new Path();
+
+        if( System.getProperty( "java.vendor" ).toLowerCase( Locale.US ).indexOf( "microsoft" ) >= 0 )
+        {
+            // Pull in *.zip from packages directory
+            FileSet msZipFiles = new FileSet();
+            msZipFiles.setDir( new File( System.getProperty( "java.home" ) + File.separator + "Packages" ) );
+            msZipFiles.setIncludes( "*.ZIP" );
+            path.addFileset( msZipFiles );
+        }
+        else if( "Kaffe".equals( System.getProperty( "java.vm.name" ) ) )
+        {
+            FileSet kaffeJarFiles = new FileSet();
+            kaffeJarFiles.setDir( new File( System.getProperty( "java.home" )
+                                            + File.separator + "share"
+                                            + File.separator + "kaffe" ) );
+
+            kaffeJarFiles.setIncludes( "*.jar" );
+            path.addFileset( kaffeJarFiles );
+        }
+        else if( Os.isFamily( Os.OS_FAMILY_OSX ) )
+        {
+            // MacOS X
+            final String classDir = System.getProperty( "java.home" ) +
+                File.separator + ".." + File.separator + "Classes";
+            final File classes = new File( classDir, "classes.jar" );
+            path.addLocation( classes );
+            final File ui = new File( classDir, "ui.jar" );
+            path.addLocation( ui );
+        }
+        else
+        {
+            // JDK > 1.1 sets java.home to the JRE directory.
+            final String rt = System.getProperty( "java.home" ) +
+                File.separator + "lib" + File.separator + "rt.jar";
+            final File rtJar = new File( rt );
+            path.addLocation( rtJar );
+        }
+
+        return path.listFiles( context );
+    }
+}
diff --git a/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JJTree.java b/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JJTree.java
index fd5832e61..16d08e94d 100644
--- a/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JJTree.java
+++ b/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JJTree.java
@@ -167,7 +167,6 @@ public class JJTree
         }
         final Path classpath = exe.getClassPath();
         classpath.addLocation( new File( javaccHome, "JavaCC.zip" ) );
-        PathUtil.addJavaRuntime( classpath );
 
         exe.setMaxMemory( "140M" );
         exe.getSysProperties().addVariable( "install.root", javaccHome.getAbsolutePath() );
diff --git a/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JavaCC.java b/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JavaCC.java
index 41c47e92b..dd85e2265 100644
--- a/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JavaCC.java
+++ b/proposal/myrmidon/src/todo/org/apache/tools/todo/taskdefs/javacc/JavaCC.java
@@ -222,7 +222,6 @@ public class JavaCC
 
         final Path classpath = exe.getClassPath();
         classpath.addLocation( new File( javaccHome, "JavaCC.zip" ) );
-        PathUtil.addJavaRuntime( classpath );
 
         exe.setMaxMemory( "140M" );
         exe.getSysProperties().addVariable( "install.root", javaccHome.getAbsolutePath() );
diff --git a/proposal/myrmidon/src/todo/org/apache/tools/todo/types/PathUtil.java b/proposal/myrmidon/src/todo/org/apache/tools/todo/types/PathUtil.java
index 7e4315821..72d3b4bf7 100644
--- a/proposal/myrmidon/src/todo/org/apache/tools/todo/types/PathUtil.java
+++ b/proposal/myrmidon/src/todo/org/apache/tools/todo/types/PathUtil.java
@@ -141,50 +141,6 @@ public class PathUtil
         }
     }
 
-    /**
-     * Adds this JVM's runtime to a path.
-     */
-    public static void addJavaRuntime( final Path path )
-        throws TaskException
-    {
-        if( System.getProperty( "java.vendor" ).toLowerCase( Locale.US ).indexOf( "microsoft" ) >= 0 )
-        {
-            // Pull in *.zip from packages directory
-            FileSet msZipFiles = new FileSet();
-            msZipFiles.setDir( new File( System.getProperty( "java.home" ) + File.separator + "Packages" ) );
-            msZipFiles.setIncludes( "*.ZIP" );
-            path.addFileset( msZipFiles );
-        }
-        else if( "Kaffe".equals( System.getProperty( "java.vm.name" ) ) )
-        {
-            FileSet kaffeJarFiles = new FileSet();
-            kaffeJarFiles.setDir( new File( System.getProperty( "java.home" )
-                                            + File.separator + "share"
-                                            + File.separator + "kaffe" ) );
-
-            kaffeJarFiles.setIncludes( "*.jar" );
-            path.addFileset( kaffeJarFiles );
-        }
-        else if( Os.isFamily( Os.OS_FAMILY_OSX ) )
-        {
-            // MacOS X
-            final String classDir = System.getProperty( "java.home" ) +
-                File.separator + ".." + File.separator + "Classes";
-            final File classes = new File( classDir, "classes.jar" );
-            path.addLocation( classes );
-            final File ui = new File( classDir, "ui.jar" );
-            path.addLocation( ui );
-        }
-        else
-        {
-            // JDK > 1.1 sets java.home to the JRE directory.
-            final String rt = System.getProperty( "java.home" ) +
-                File.separator + "lib" + File.separator + "rt.jar";
-            final File rtJar = new File( rt );
-            path.addLocation( rtJar );
-        }
-    }
-
     /**
      * Adds the contents of a set of directories to a path.
      */