final Session session = ssh.startSession();
try {
session.allocateDefaultPTY();
final Shell shell = session.startShell();
new StreamCopier(shell.getInputStream(), System.out)
.bufSize(shell.getLocalMaxPacketSize())
.spawn("stdout");
new StreamCopier(shell.getErrorStream(), System.err)
.bufSize(shell.getLocalMaxPacketSize())
.spawn("stderr");
// Now make System.in act as stdin. To exit, hit Ctrl+D (since that results in an EOF on System.in)
// This is kinda messy because java only allows console input after you hit return
// But this is just an example... a GUI app could implement a proper PTY
new StreamCopier(System.in, shell.getOutputStream())
.bufSize(shell.getRemoteMaxPacketSize())
.copy();
} finally {
session.close();
}