java.io.File file = new   java.io.File("/tmp/data");

int   fileLength = file.length();

java.io.InputStream fin = new java.io.FileInputStream(file);

java.sql.PreparedStatement   pstmt   =   con.prepareStatement("UPDATE Table5 SET stuff = ? WHERE index = 4");

pstmt.setBinaryStream   (1,   fin,   fileLength);

pstmt.executeUpdate();