Hi, I found the following the thread, and now I apply that method. I think it is the best solution for this issue.(namely create custom Result class)
http://www.mail-archive.com/user@struts.apache.org/msg79822.html Thanks. Ken --- lunch...@yahoo.co.jp wrote: > Hi Dale, > > Thank you for your reply. > > It sounds I can make it, even though there might be some problems > about > closing streams. > When I coded like the following, I could get the download file(i.e. I > could > concatenate the ByteArrayInputStream objects. > ） > > Note.I must rely on SequenceInputStream refered by strtus2 to close > all > streams,even though it is possible > SequenceInputStream.close(=nextStream) > not to try to close all streams by throwing IOException. > > #### code ##### > SequenceInputStream seq1 = null; > > ByteArrayInputStream bai1 = null; > ByteArrayInputStream bai2 = null; > ByteArrayInputStream bai3 = null; > > try { > String str1 = new String("aaa"); > bai1 = new ByteArrayInputStream(str1.getBytes("UTF-8")); > > String str2 = new String("bbb"); > bai2 = new ByteArrayInputStream(str2.getBytes("UTF-8")); > seq1 = new SequenceInputStream(bai1, bai2); > > String str3 = new String("ccc"); > bai3 = new ByteArrayInputStream(str3.getBytes("UTF-8")); > > this.inputStream = new SequenceInputStream(seq1, bai3); > } catch (UnsupportedEncodingException e) { > > e.printStackTrace(); > }finally{ > //don't close streams(seq1, bai1, bai2, bai3) > } > } > ############### > > Thanks. > > Ken > > --- Dale Newfield <d...@newfield.org> wrote: > > > java.io.SequenceInputStream might prove helpful to you here, as > well. > > > > -Dale > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > > For additional commands, e-mail: user-h...@struts.apache.org > > > > > > > -------------------------------------- > Get the new Internet Explorer 8 optimized for Yahoo! JAPAN > http://pr.mail.yahoo.co.jp/ie8/ > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > -------------------------------------- What is the No.1 drama, music and car of 2010 ? - Yahoo! JAPAN Net BANZUKE 2010 - http://pr.mail.yahoo.co.jp/banzuke/ --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
