public void copyFolder(MemoryFileSystem srcMfs, Folder srcFolder, MemoryFileSystem trgMfs, Folder trgFolder, KieModuleModel kproj) { if ( !trgFolder.exists() ) { trgMfs.getFolder( trgFolder.getPath() ).create(); } Collection<Resource> col = (Collection<Resource>) srcFolder.getMembers(); if (col == null) { return; } for ( Resource rs : col ) { if ( rs instanceof Folder ) { copyFolder( srcMfs, (Folder) rs, trgMfs, trgFolder.getFolder( ((Folder) rs).getName() ), kproj ); } else { MemoryFile trgFile = (MemoryFile) trgFolder.getFile( ((File) rs).getName() ); try { trgMfs.setFileContents( trgFile, srcMfs.getFileContents( (MemoryFile) rs ) ); } catch ( IOException e ) { throw new RuntimeException( e ); } } } }