Metacat

import java.io.InputStream;

import java.io.InputStreamReader;

import java.io.Reader;

import java.security.MessageDigest;

import java.security.NoSuchAlgorithmException;

import java.util.Date;

	    SystemMetadata sm = new SystemMetadata();

        // set the id

        sm.setIdentifier(id);

        // create the checksum

        String checksumS = "test";

        if (object != null) {

        checksum.setAlgorithm(ca);

        sm.setChecksum(checksum);

        // set the size

        sm.setSubmitter(owner);

        sm.setRightsHolder(owner);

        sm.setDateUploaded(new Date());