public String exec(String command, int time, TimeUnit unit) throws IOException {
Session s = ssh.startSession();
try {
Session.Command cmd = s.exec(command);
StringBuilder all = new StringBuilder();
BufferedReader out = new BufferedReader(new InputStreamReader(cmd.getInputStream()));
String buf;
while (null != (buf = out.readLine())) {
logger.debug(buf);
all.append(buf).append("\n");
}
cmd.join(time, unit);
cmd.close();
return all.toString();
} finally {
s.close();
}
}
