Examples with AesZipFileZipEntrySource org.apache.poi.poifs.crypt.temp.AesZipFileZipEntrySource used on opensource projects

Example 1 with AesZipFileZipEntrySource

use of org.apache.poi.poifs.crypt.temp.AesZipFileZipEntrySource in project poi by apache.

the class LoadPasswordProtectedXlsxStreaming method printSheetCount.

public static void printSheetCount(final InputStream inputStream) throws Exception {
    AesZipFileZipEntrySource source = AesZipFileZipEntrySource.createZipEntrySource(inputStream);
    try {
        OPCPackage pkg = OPCPackage.open(source);
        try {
            XSSFReader reader = new XSSFReader(pkg);
            SheetIterator iter = (SheetIterator) reader.getSheetsData();
            int count = 0;
            while (iter.hasNext()) {
                iter.next();
                count++;
            }
            System.out.println("sheet count: " + count);
        } finally {
            IOUtils.closeQuietly(pkg);
        }
    } finally {
        IOUtils.closeQuietly(source);
    }
}