Example usage for org.apache.commons.net.bsd RCommandClient getInputStream

Introduction

In this page you can find the example usage for org.apache.commons.net.bsd RCommandClient getInputStream.

Prototype

public InputStream getInputStream() 

Source Link

Document

Returns the InputStream from which the standard outputof the remote process can be read.

Usage

From source file:examples.rshell.java

public static final void main(String[] args) {
    String server, localuser, remoteuser, command;
    RCommandClient client;

    if (args.length != 4) {
        System.err.println("Usage: rshell <hostname> <localuser> <remoteuser> <command>");
        System.exit(1);//from ww  w .j a v a  2s  . c o  m
        return; // so compiler can do proper flow control analysis
    }

    client = new RCommandClient();

    server = args[0];
    localuser = args[1];
    remoteuser = args[2];
    command = args[3];

    try {
        client.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        client.rcommand(localuser, remoteuser, command);
    } catch (IOException e) {
        try {
            client.disconnect();
        } catch (IOException f) {
        }
        e.printStackTrace();
        System.err.println("Could not execute command.");
        System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }

    System.exit(0);
}

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From source file:examples.unix.rshell.java

public static void main(String[] args) {
    String server, localuser, remoteuser, command;
    RCommandClient client;

    if (args.length != 4) {
        System.err.println("Usage: rshell <hostname> <localuser> <remoteuser> <command>");
        System.exit(1);/*from   ww  w  .jav  a2 s. c o m*/
        return; // so compiler can do proper flow control analysis
    }

    client = new RCommandClient();

    server = args[0];
    localuser = args[1];
    remoteuser = args[2];
    command = args[3];

    try {
        client.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        client.rcommand(localuser, remoteuser, command);
    } catch (IOException e) {
        try {
            client.disconnect();
        } catch (IOException f) {
        }
        e.printStackTrace();
        System.err.println("Could not execute command.");
        System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }

    System.exit(0);
}

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From source file:org.apache.commons.net.examples.unix.rshell.java

public static void main(String[] args) {
    String server, localuser, remoteuser, command;
    RCommandClient client;

    if (args.length != 4) {
        System.err.println("Usage: rshell <hostname> <localuser> <remoteuser> <command>");
        System.exit(1);/*from w w  w  .ja  va 2s.com*/
        return; // so compiler can do proper flow control analysis
    }

    client = new RCommandClient();

    server = args[0];
    localuser = args[1];
    remoteuser = args[2];
    command = args[3];

    try {
        client.connect(server);
    } catch (IOException e) {
        System.err.println("Could not connect to server.");
        e.printStackTrace();
        System.exit(1);
    }

    try {
        client.rcommand(localuser, remoteuser, command);
    } catch (IOException e) {
        try {
            client.disconnect();
        } catch (IOException f) {
            /* ignored */}
        e.printStackTrace();
        System.err.println("Could not execute command.");
        System.exit(1);
    }

    IOUtil.readWrite(client.getInputStream(), client.getOutputStream(), System.in, System.out);

    try {
        client.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
        System.exit(1);
    }

    System.exit(0);
}

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From source file:org.squale.welcom.outils.rsh.Impl.JavaRshClient.java

/**
 * Retourne le resultat d'un commande Unix en rsh Attention : le buffer est limit a 1024.
 * // www  . j  a v  a2 s.c o m
 * @param cmd : Commande unix
 * @param buff : Ecrit dans l'entree standard le contenu
 * @throws IOException : Retourne le buffer rcp ou bien une erreur d'execution
 * @return resultat unix
 */
public int executecmd(final String cmd, final byte buff[]) throws IOException {
    lastReturnStream = null;
    lastErrorStream = null;

    final RCommandClient rsh = new RCommandClient();

    // Stocke ce que l'on a envoyer
    addMessage(">" + cmd + "\n");

    try {
        rsh.connect(serveur);
        rsh.rexec(loginLocal, loginDistant, cmd + "\n", true);

        // Si on a quelquechose dans le buffer
        if (buff != null) {
            CopyUtils.copy(buff, rsh.getOutputStream());
            addMessage(buff);
            rsh.getOutputStream().close();

            // Faut etre dconnecter avant de lire
            if ((rsh != null) && rsh.isConnected()) {
                rsh.disconnect();
            }
        }

        if (rsh.getInputStream() != null) {
            lastReturnStream = IOUtils.toString(rsh.getInputStream());
            addMessage(lastReturnStream);
        }

        if (rsh.getErrorStream() != null) {
            lastErrorStream = IOUtils.toString(rsh.getErrorStream());

            if (lastErrorStream.length() > 0) {
                addMessage(lastErrorStream);

                return 1;
            }
        }
    } catch (final IOException ioe) {
        addMessage(ioe.getMessage());
        throw ioe;
    } finally {
        if ((rsh != null) && rsh.isConnected()) {
            rsh.disconnect();
        }
    }

    addMessage(">OK\n");

    return 0;
}

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