testPreparator(docDir, outputDir, "doc", ifilterPreparator);
testPreparator(docDir, outputDir, "pdf", ifilterPreparator);
testPreparator(docDir, outputDir, "ppt", ifilterPreparator);
testPreparator(docDir, outputDir, "rtf", ifilterPreparator);
testPreparator(docDir, outputDir, "xls", ifilterPreparator);
testPreparator(docDir, outputDir, "doc", new JacobMsWordPreparator());
testPreparator(docDir, outputDir, "ppt", new JacobMsPowerPointPreparator());
testPreparator(docDir, outputDir, "xls", new JacobMsExcelPreparator());
} catch (RegainException exc) {
mLog.error("Creating Windows-only preparator failed", exc);
}