strSQL = "select FILEATT from inform ";
rs = pstmt.executeQuery();
if (rs.next()) {
oracle.sql.BLOB blob = (oracle.sql.BLOB)rs.getBlob("FILEATT");
BufferedOutputStream out = new BufferedOutputStream(blob.getBinaryOutputStream());
BufferedInputStream in = new BufferedInputStream(file.getInputStream());
int c;
while ((c=in.read())!=-1) {
out.write(c);
}
in.close();
out.close();
}