while(rs.next()) 

    ServletOutputStream sout = response.getOutputStream(); 
    InputStream in = rs.getBinaryStream(1); 
    byte b[] = new byte[0x7a120];
    for(int i = in.read(b); i != -1;) 
    { 
        sout.write(b);
        in.read(b); 
    } 
    sout.flush(); 
    sout.close(); 
}