added a convenience method

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@13228 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/FilePath.java

@@ -636,7 +636,17 @@ public final class FilePath implements Serializable {
     }
 
     /**
-     * List up files in this directory.
+     * List up files and directories in this directory.
+     *
+     * <p>
+     * This method returns direct children of the directory denoted by the 'this' object.
+     */
+    public List<FilePath> list() throws IOException, InterruptedException {
+        return list((FileFilter)null);
+    }
+
+    /**
+     * List up files in this directory, just like {@link File#listFiles(FileFilter)}.
      *
      * @param filter
      *      The optional filter used to narrow down the result.