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  *[[Ganymed SSH-2 for Java:http://www.ganymed.ethz.ch/ssh2/]]
  
  #amazonkey2(linux)
  
  2006-10-06: build 210 (including jar, examples, source and javadoc):
  2011-01-12: correct spell miss (AuthenticationException, ExitStatusException):
  
   import java.io.IOException;
   import org.apache.commons.io.IOUtils;
   import ch.ethz.ssh2.Connection;
   import ch.ethz.ssh2.Session;
   import ch.ethz.ssh2.StreamGobbler;
  
   public class SshConnection {
  
       private final static String HOSTNAME = "hostname";
  
       private final static String USERNAME = "userid";
  
       private final static String PASSWORD = "pass";
  
       private final static String ENCODE = "UTF-8";
  
       public SshConnection() {
       }
  
       /**
        *
       public String execCommand(String command) throws AuthenticationExcepiton,
               ExitStatusExcepiton,
        */
       public String execCommand(String command) throws AuthenticationException,
               ExitStatusException,
               IOException {
           String out = "";
  
           Connection connection = null;
           Session session = null;
           try {
               connection = new Connection(HOSTNAME);
                   throw new AuthenticationExcepiton();
               connection.connect();
  
               boolean isAuthenticated = connection.authenticateWithPassword(USERNAME, PASSWORD);
               if (!isAuthenticated) {
                   throw new AuthenticationException();
               }
                   throw new ExitStatusExcepiton("ExitCode: " + session.getExitStatus());
  
               session = connection.openSession();
               session.execCommand(command);
               out = IOUtils.toString(new StreamGobbler(session.getStdout()), ENCODE);
               if (session.getExitStatus() != 0) {
                   throw new ExitStatusException("ExitCode: " + session.getExitStatus());
               }
               System.out.println("ExitCode: " + session.getExitStatus() + "\n" + out);
           } finally {
               if (session != null) {
                   session.close();
               }
               if (connection != null) {
                   connection.close();
               }
           }
           return out;
       }
   }
   public class AuthenticationExcepiton extends IOException {
       public AuthenticationExcepiton() {
  
   import java.io.IOException;
  
   /**
    *
   public class ExitStatusExcepiton extends IOException {
       public ExitStatusExcepiton() {
    */
   public class AuthenticationException extends IOException {
       public AuthenticationException() {
           super("Authentication failed.");
       }
   }
  
   import java.io.IOException;
       public ExitStatusExcepiton(String msg) {
  
   public class ExitStatusException extends IOException {
       public ExitStatusException() {
           super();
       }
  
       /**
        *
        */
       public ExitStatusException(String msg) {
           super(msg);
       }
   }