package org.apache.poi.openxml4j.opc.internal;

import java.io.ByteArrayInputStream;
import java.io.PushbackInputStream;

public class PushbackEx {

    public static void main(String[] args) throws Exception {
        byte[] data = new byte[100];
        ZipHelper.openZipStream(new PushbackInputStream(new ByteArrayInputStream(data)));
    }
}