How to use org.jboss.ejb3.vfs.impl.vfs3

public VirtualFile getRootFile()
{
 if (unit instanceof VFSDeploymentUnit)
   return new VirtualFileWrapper(((VFSDeploymentUnit)unit).getRoot());
 else
   return null;
}

SuffixesExcludeFilter noJars = new SuffixesExcludeFilter(Arrays.asList(".zip", ".ear", ".jar", ".rar", ".war", ".sar",".har", ".aop")); // TODO:  Where should these come from?
va.setRecurseFilter(noJars);
FilterVirtualFileVisitor visitor = new FilterVirtualFileVisitor(new VirtualFileFilterAdapter(filter), va);
for(VirtualFile match : matches) 
  wrappedMatches.add(new VirtualFileWrapper(match));

public org.jboss.ejb3.vfs.spi.VirtualFile getRootFile()
{
 return new VirtualFileWrapper(unit.getFile(""));
}

public org.jboss.ejb3.vfs.spi.VirtualFile getMetaDataFile(String name)
{
 return new VirtualFileWrapper(unit.getMetaDataFile(name));
}