Re: [JSch-users] Exceptions in ls, get or rm commands
Status: Alpha
Brought to you by:
ymnk
Menu
▾
▴
Re: [JSch-users] Exceptions in ls, get or rm commands
|
From: Ying L. <y0...@ho...> - 2006-07-15 03:37:08
|
Hi,
Thanks all for your valuable advise~ I shall try them out on Mon & notify
you the results then.......
In the meantime, may I know if there's any API for the jsch library??
Thank you!
Best regards,
Ying
>From: "Ying Lung" <y0...@ho...>
>To: jsc...@li...
>Subject: [JSch-users] Exceptions in ls, get or rm commands
>Date: Fri, 14 Jul 2006 18:29:10 +0800
>
>I don't understand why, but I keep getting SftpException or even
>OutOfMemoryError when calling the ls, get or rm methods from
>com.jcraft.jsch.ChannelSftp or connecting sftp channel ... The exceptions
>are thrown in different points at different times (plus 1% chance of
>finishing successfully)!!
>
>I would be really appreciate if someone could help~ Many thanks!
>
>-----------
>
>Here is a sample code of my program:-
>
> Session session = null;
> ChannelSftp c = null;
>
> try {
> System.out.println("initialize...");
> JSch jsch=new JSch();
>
> System.out.println("get session...");
> String user = "ftpuser";
> String host = "127.0.0.1";
> session=jsch.getSession(user, host, 22);
>
>
> System.out.println("connecting session...");
> String pwd = "password";
> MyUserInfo myUserInfo =new MyUserInfo(pwd);
> session.setUserInfo(myUserInfo);
> session.connect();
>
> System.out.println("opening channel...");
> Channel channel=session.openChannel("sftp");
> System.out.println("connecting channel...");
> channel.connect();
> c=(ChannelSftp)channel;
>
> System.out.println("ls...");
> Vector files = c.ls(".");
> for (int i = 0; i < files.size(); ++i) {
> System.out.println("entry: "+files.elementAt(i));
> }
> System.out.println("finished!");
> } catch (JSchException e) {
> System.err.println("JSchException?!!");
> System.err.println(e.getMessage());
> e.printStackTrace();
> } catch (SftpException e) {
> System.err.println("SftpException?!!");
> System.err.println(e.getMessage());
> e.printStackTrace();
> } catch (OutOfMemoryError e) {
> System.err.println("OutOfMemory?!!");
> System.err.println(e.getMessage());
> e.printStackTrace();
> } finally {
> if (session != null)
> session.disconnect();
> if (c != null)
> c.quit();
> }
>
>
>-----------------------------------------------------------------
>
>And 5 of the possible outputs are as follows:-
>
>initialize...
>get session...
>connecting session...
>opening channel...
>connecting channel...
>ls...
>OutOfMemory?!!
>Java heap space
>java.lang.OutOfMemoryError: Java heap space
>
>initialize...
>get session...
>connecting session...
>opening channel...
>connecting channel...
>SftpException?!!
>null
>4:
> at com.jcraft.jsch.ChannelSftp.ls(Unknown Source)
> at es.bkp.MySFTP.main(MySFTP.java:73)
>
>initialize...
>get session...
>connecting session...
>opening channel...
>connecting channel...
>ls...
>entry: drwxrwxrwx 1 0 0 0 Jul 14 7:49 ./
>entry: drwxrwxrwx 1 0 0 0 Jul 11 1:43 ../
>entry: dr-xr-xr-x 1 0 0 0 Jul 11 1:43 Application
>Data/
>entry: drwxrwxrwx 1 0 0 0 Jul 14 7:49 Desktop/
>entry: dr-xr-xr-x 1 0 0 0 Jul 11 1:43 Favorites/
>entry: drwxrwxrwx 1 0 0 0 Feb 7 16:39 Local
>Settings/
>entry: dr-xr-xr-x 1 0 0 0 Jul 11 1:43 My Documents/
>entry: drwxrwxrwx 1 0 0 0 Feb 7 16:39 NetHood/
>entry: -rw-rw-rw- 1 0 0 524288 Jul 12 11:44 NTUSER.DAT
>entry: -rw-rw-rw- 1 0 0 1024 Jul 12 11:44
>NTUSER.DAT.LOG
>entry: drwxrwxrwx 1 0 0 0 Feb 7 16:39 PrintHood/
>entry: dr-xr-xr-x 1 0 0 0 Jul 11 7:25 Recent/
>entry: dr-xr-xr-x 1 0 0 0 Jul 11 1:43 SendTo/
>entry: dr-xr-xr-x 1 0 0 0 Feb 7 16:39 Start Menu/
>entry: drwxrwxrwx 1 0 0 0 Feb 7 16:39 Templates/
>finished!
>
>initialize...
>get session...
>connecting session...
>opening channel...
>connecting channel...
>OutOfMemory?!!
>Java heap space
>java.lang.OutOfMemoryError: Java heap space
>
>initialize...
>get session...
>connecting session...
>opening channel...
>connecting channel...
>ls...
>SftpException?!!
>null
>4:
> at com.jcraft.jsch.ChannelSftp._sendCLOSE(Unknown Source)
> at com.jcraft.jsch.ChannelSftp.ls(Unknown Source)
> at es.bkp.MySFTP.main(MySFTP.java:72)
>
>_________________________________________________________________
>Learn English via Shopping Game, FREE!
>http://www.linguaphonenet.com/BannerTrack.asp?EMSCode=MSN06-03ETFJ-0211E
>
>
>
>-------------------------------------------------------------------------
>Using Tomcat but need to do more? Need to support web services, security?
>Get stuff done quickly with pre-integrated technology to make your job
>easier
>Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
>http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>_______________________________________________
>JSch-users mailing list
>JSc...@li...
>https://lists.sourceforge.net/lists/listinfo/jsch-users
_________________________________________________________________
Learn English via Shopping Game, FREE!
http://www.linguaphonenet.com/BannerTrack.asp?EMSCode=MSN06-03ETFJ-0211E
|