/**
* Write a PDB in an open DataOutputStream
* This example writes only one record
* See '$$$' comments to output multiple record
* @param name Database "display" name
* @param type Database type
* @param crea Database creator ID
* @param data Content to write
*/
protected void OutputPDB(String name, String type, String crea, String data, DataOutputStream os) throws IOException
{
    // This example outputs data in one record only
    // $$$ Adjust if multiple records required $$$
    short nbrecord = 1;

    // Output header
    // Database name
    os.writeBytes(name);
    for (int i=0; i<32-name.length(); i++)
    {
 os.writeByte(0);
    }

    // Database attributes
    os.writeShort((short) 0);

    // Database version number
    os.writeShort(0x100);

    // Dates (creation, modification, backup)
    // Dates are in seconds from 1904 (Java in ms from 1970)
    Date date = new Date();
    os.writeInt(0x7C25B080 + (int) (date.getTime() / 1000));
    os.writeInt(0x7C25B080 + (int) (date.getTime() / 1000));
    os.writeInt(0);

    // Unused data (modif number, app info ID, sort info ID)
    os.writeInt(0);
    os.writeInt(0);
    os.writeInt(0);

    // DB type and creator (exactly 4 chars strings)
    os.writeBytes(type);
    os.writeBytes(crea);

    // Unused data (seed ID, next record ID)
    os.writeInt(0);
    os.writeInt(0);

    // Number of records
    os.writeShort((short) nbrecord);

    // Record offsets
    // $$$ For multiple records: do the same for each record          $$$
    // $$$ Compute offset from top of file and write a complete entry $$$
    // $$$ For example the next record after this one would be:       $$$
    // $$$ offset += data.GetLength();                                $$$
    // Calculate offset of first record
    int offset = 0x50 + 8 * nbrecord;
    os.writeInt(offset);

    // Record attribute (1 byte) and ID (3 bytes)
    os.writeInt(0x10000000);

    // Filler required by some sync tools
    os.writeShort((short) 0);

    // Output record data
    os.writeBytes(data);

    // $$$ Write other records here $$$
}