void () { VirtualFile vFile = createJar("META-INF/MANIFEST.MF", "\\META-INF\\RET-LD00.00015.xml"); VirtualFile jarRoot = JarFileSystem.getInstance().getRootByLocal(vFile); assertNotNull(jarRoot); VirtualFile child = UsefulTestCase.assertOneElement(jarRoot.getChildren()); String[] children = JarFileSystem.getInstance().list(jarRoot); assertEquals("META-INF", UsefulTestCase.assertOneElement(children)); child.getChildren(); assertNotNull(jarRoot.findFileByRelativePath("META-INF/MANIFEST.MF")); assertNotNull(jarRoot.findFileByRelativePath("META-INF/RET-LD00.00015.xml")); }