SPR-7197

polish :)

org.springframework.core/src/main/java/org/springframework/core/io/VfsUtils.java

@@ -34,11 +34,13 @@ import org.springframework.util.ReflectionUtils;
  * Utility for detecting the JBoss VFS version available in the classpath.
  * JBoss AS 5+ uses VFS 2.x (package <code>org.jboss.virtual</code>) while JBoss AS 6+ uses
  * VFS 3.x (package <code>org.jboss.vfs</code>).
+ * 
  * <p/>
  * Thanks go to Marius Bogoevici for the initial patch. 
+ *
+ * <b>Note:</b> This is an internal class and should not be used outside the framework.
  * 
  * @author Costin Leau
- * 
  */
 public abstract class VfsUtils {
 
@@ -228,14 +230,16 @@ public abstract class VfsUtils {
 		}
 	}
 
-	protected static Object getRoot(URL url) throws IOException {
-		return invokeVfsMethod(VFS_METHOD_GET_ROOT_URL, null, url);
-	}
-
 	static Object getRoot(URI url) throws IOException {
 		return invokeVfsMethod(VFS_METHOD_GET_ROOT_URI, null, url);
 	}
 
+	// protected methods used by the support sub-package
+
+	protected static Object getRoot(URL url) throws IOException {
+		return invokeVfsMethod(VFS_METHOD_GET_ROOT_URL, null, url);
+	}
+
 	protected static Object doGetVisitorAttribute() {
 		return ReflectionUtils.getField(VISITOR_ATTRIBUTES_FIELD_RECURSE, null);
 	}

org.springframework.core/src/main/java/org/springframework/core/io/support/VfsPatternUtils.java

@@ -24,6 +24,9 @@ import java.net.URL;
 import org.springframework.core.io.VfsUtils;
 
 /**
+ * Artificial class used for accessing the {@link VfsUtils} methods without exposing them
+ * to the entire world. 
+ * 
  * @author Costin Leau
  *
  */