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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import com.trilead.ssh2.Connection;
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import com.trilead.ssh2.Session;
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import com.trilead.ssh2.StreamGobbler;
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* This is a very basic example that shows
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* how one can login to a machine and execute a command.
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* @author Christian Plattner, plattner@trilead.com
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* @version $Id: Basic.java,v 1.4 2007/10/15 12:49:57 cplattne Exp $
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public static void main(String[] args)
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String hostname = "127.0.0.1";
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String username = "joe";
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String password = "joespass";
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/* Create a connection instance */
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Connection conn = new Connection(hostname);
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* If you get an IOException saying something like
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* "Authentication method password not supported by the server at this stage."
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* then please check the FAQ.
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boolean isAuthenticated = conn.authenticateWithPassword(username, password);
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if (isAuthenticated == false)
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throw new IOException("Authentication failed.");
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/* Create a session */
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Session sess = conn.openSession();
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sess.execCommand("uname -a && date && uptime && who");
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System.out.println("Here is some information about the remote host:");
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* This basic example does not handle stderr, which is sometimes dangerous
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* (please read the FAQ).
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InputStream stdout = new StreamGobbler(sess.getStdout());
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BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
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String line = br.readLine();
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System.out.println(line);
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/* Show exit status, if available (otherwise "null") */
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System.out.println("ExitCode: " + sess.getExitStatus());
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/* Close this session */
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/* Close the connection */
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e.printStackTrace(System.err);
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examples/Basic.java
