Example usage for org.apache.commons.net FingerClient FingerClient

Introduction

In this page you can find the example usage for org.apache.commons.net FingerClient FingerClient.

Prototype

public FingerClient() 

Source Link

Document

The default FingerClient constructor.

Usage

From source file:examples.finger.java

public static final void main(String[] args) {
    boolean longOutput = false;
    int arg = 0, index;
    String handle, host;/*  w  w  w  .  j  a  va 2s .c om*/
    FingerClient finger;
    InetAddress address = null;

    // Get flags.  If an invalid flag is present, exit with usage message.
    while (arg < args.length && args[arg].startsWith("-")) {
        if (args[arg].equals("-l"))
            longOutput = true;
        else {
            System.err.println("usage: finger [-l] [[[handle][@<server>]] ...]");
            System.exit(1);
        }
        ++arg;
    }

    finger = new FingerClient();
    // We want to timeout if a response takes longer than 60 seconds
    finger.setDefaultTimeout(60000);

    if (arg >= args.length) {
        // Finger local host

        try {
            address = InetAddress.getLocalHost();
        } catch (UnknownHostException e) {
            System.err.println("Error unknown host: " + e.getMessage());
            System.exit(1);
        }

        try {
            finger.connect(address);
            System.out.print(finger.query(longOutput));
            finger.disconnect();
        } catch (IOException e) {
            System.err.println("Error I/O exception: " + e.getMessage());
            System.exit(1);
        }

        return;
    }

    // Finger each argument
    while (arg < args.length) {

        index = args[arg].lastIndexOf("@");

        if (index == -1) {
            handle = args[arg];
            try {
                address = InetAddress.getLocalHost();
            } catch (UnknownHostException e) {
                System.err.println("Error unknown host: " + e.getMessage());
                System.exit(1);
            }
        } else {
            handle = args[arg].substring(0, index);
            host = args[arg].substring(index + 1);

            try {
                address = InetAddress.getByName(host);
            } catch (UnknownHostException e) {
                System.err.println("Error unknown host: " + e.getMessage());
                System.exit(1);
            }
        }

        System.out.println("[" + address.getHostName() + "]");

        try {
            finger.connect(address);
            System.out.print(finger.query(longOutput, handle));
            finger.disconnect();
        } catch (IOException e) {
            System.err.println("Error I/O exception: " + e.getMessage());
            System.exit(1);
        }

        ++arg;
        if (arg != args.length)
            System.out.print("\n");
    }
}

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From source file:ProtocolRunner.java

public static SocketClient getTCPClientInstance(int clientType) {
   switch(clientType) {
        case 0: { // is chargen
            if(charGenTCPClient == null) {
                charGenTCPClient = new CharGenTCPClient();
            }//from   ww w .j a v  a2s.co m
            return charGenTCPClient;
        }
       case 1: { // is daytime 
           if(daytimeTCPClient == null) {
               daytimeTCPClient = new DaytimeTCPClient();
           }
           return daytimeTCPClient;
       }
       case 2: { // is echo
           if(echoTCPClient == null) {
               echoTCPClient = new EchoTCPClient();
           }
           return echoTCPClient;
       }
       case 3: { // is finger
           if(fingerClient == null) {
               fingerClient = new FingerClient();
           }
           return fingerClient;
       }
       case 4: { // is ftp
           if(ftpClient == null) {
               ftpClient = new FTPClient();
           }
           return ftpClient;
       }
       case 5: { // is nntp
           if(nntpClient == null) {
               nntpClient = new NNTPClient();
           }
           return nntpClient;
       }
       case 6: { // is pop3
           if(pop3Client == null) {
               pop3Client = new POP3Client();
           }
           return pop3Client;
       }
       case 7: { // is smtp
           if(smtpClient == null) {
               smtpClient = new SMTPClient();
           }
           return smtpClient;
       }
       case 8: { // is time
           if(timeTCPClient == null) {
               timeTCPClient = new TimeTCPClient();
           }
           return timeTCPClient;
       }
       case 9: { // is whois
           if(whoisClient == null) {
               whoisClient = new WhoisClient();
           }
           return whoisClient;
       }
    }
    return null;
}

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