ZipEntry entry;
while ((entry = zis.getNextEntry()) != null) {
String ename = entry.getName();
String xref = null;
doc.add(new Field("full", new StringReader(ename)));
FileAnalyzerFactory fac = AnalyzerGuru.find(ename);
if (fac instanceof JavaClassAnalyzerFactory) {
JavaClassAnalyzer jca =
(JavaClassAnalyzer) fac.getAnalyzer();
jca.analyze(doc, new BufferedInputStream(zis));
xref = jca.getXref();
}
xrefs.put(ename, xref);
}