Example usage for java.lang System exit

Introduction

In this page you can find the example usage for java.lang System exit.

Prototype

public static void exit(int status) 

Source Link

Document

Terminates the currently running Java Virtual Machine.

Usage

From source file:examples.fwhois.java

public static final void main(String[] args) {
    int index;/*from  ww  w  .  j  a v  a  2  s  .  c om*/
    String handle, host;
    InetAddress address = null;
    WhoisClient whois;

    if (args.length != 1) {
        System.err.println("usage: fwhois handle[@<server>]");
        System.exit(1);
    }

    index = args[0].lastIndexOf("@");

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

    if (index == -1) {
        handle = args[0];
        host = WhoisClient.DEFAULT_HOST;
    } else {
        handle = args[0].substring(0, index);
        host = args[0].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 {
        whois.connect(address);
        System.out.print(whois.query(handle));
        whois.disconnect();
    } catch (IOException e) {
        System.err.println("Error I/O exception: " + e.getMessage());
        System.exit(1);
    }
}

---

From source file:example.Example.java

public static void main(String[] args) {
    if (args.length == 0) {
        System.err.println("Usage: Example username:password ... [-f twitter_id ...] [-t keyword]");
        System.exit(1);
    }/*  w  w w  .j a  v a2  s. c o m*/

    Collection<String> credentials = new ArrayList<String>();
    Collection<String> followIds = null;
    Collection<String> trackKeywords = null;

    Collection<String> list = credentials;

    for (int i = 0; i < args.length; i++) {
        String arg = args[i];
        if (arg.equals("-f")) {
            followIds = new ArrayList<String>();
            list = followIds;
        } else if (arg.equals("-t")) {
            trackKeywords = new ArrayList<String>();
            list = trackKeywords;
        } else {
            list.add(arg);
        }
    }

    final Collection<String> finalFollowIds = followIds;
    final Collection<String> finalTrackKeywords = trackKeywords;

    FilterParameterFetcher filterParameterFetcher = new FilterParameterFetcher() {
        public Collection<String> getFollowIds() {
            return finalFollowIds;
        }

        public Collection<String> getTrackKeywords() {
            return finalTrackKeywords;
        }
    };

    new TwitterClient(filterParameterFetcher, new ExampleTwitterStreamProcessor(),
            "http://stream.twitter.com/1/statuses/filter.json", 200, 10, credentials, 60 * 1000L).execute();
}

---

From source file:Main.java

public static void main(String[] args) {
    JFrame parentFrame = new JFrame();
    parentFrame.setSize(500, 150);/*from w ww  . j av a  2 s.  c o  m*/
    JLabel jl = new JLabel();
    jl.setText("Count : 0");

    parentFrame.add(BorderLayout.CENTER, jl);
    parentFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    parentFrame.setVisible(true);

    final JDialog dlg = new JDialog(parentFrame, "Progress Dialog", true);
    JProgressBar dpb = new JProgressBar(0, 500);
    dlg.add(BorderLayout.CENTER, dpb);
    dlg.add(BorderLayout.NORTH, new JLabel("Progress..."));
    dlg.setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
    dlg.setSize(300, 75);
    dlg.setLocationRelativeTo(parentFrame);

    Thread t = new Thread(new Runnable() {
        public void run() {
            dlg.setVisible(true);
        }
    });
    t.start();
    for (int i = 0; i <= 500; i++) {
        jl.setText("Count : " + i);
        dpb.setValue(i);
        if (dpb.getValue() == 500) {
            dlg.setVisible(false);
            System.exit(0);

        }
        try {
            Thread.sleep(25);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }
    dlg.setVisible(true);
}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    Connection conn = getConnection();
    conn.setAutoCommit(false);// w  w  w.ja  va  2 s . com
    Statement st = conn.createStatement();

    st.executeUpdate("create table survey (id int, name VARCHAR(30) );");

    String INSERT_RECORD = "insert into survey(id, name) values(?,?)";

    PreparedStatement pstmt = conn.prepareStatement(INSERT_RECORD);
    pstmt.setString(1, "1");
    pstmt.setString(2, "name1");
    pstmt.addBatch();

    pstmt.setString(1, "2");
    pstmt.setString(2, "name2");
    pstmt.addBatch();

    try {
        // execute the batch
        int[] updateCounts = pstmt.executeBatch();
    } catch (BatchUpdateException e) {
        int[] updateCounts = e.getUpdateCounts();
        checkUpdateCounts(updateCounts);
        try {
            conn.rollback();
        } catch (Exception e2) {
            e.printStackTrace();
            System.exit(1);
        }
    }
    // since there were no errors, commit
    conn.commit();

    ResultSet rs = st.executeQuery("SELECT * FROM survey");
    outputResultSet(rs);

    rs.close();
    st.close();
    conn.close();
}

---

From source file:TestSupportsTransactions.java

public static void main(String[] args) throws Exception {
    Connection conn = getOracleConnection();
    try {/*from   w w  w  .j  ava  2s. c om*/
        System.out.println("conn=" + conn);
        System.out.println("Transaction Support:" + supportsTransactions(conn));
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    } finally {
        try {
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.ala.lucene.OptimizeIndex.java

public static void main(String[] args) throws Exception {
    ApplicationContext context = SpringUtils.getContext();
    SolrUtils solrUtils = (SolrUtils) context.getBean(SolrUtils.class);
    solrUtils.getSolrServer().optimize();
    System.exit(0);
}

---

From source file:DOMImport.java

static public void main(String[] arg) {
    if (arg.length != 3) {
        System.err.println("Usage: DOMImport <infile1> <infile2> <outfile>");
        System.exit(1);
    }/*from w w w  .j  av a 2  s.c  o  m*/
    DOMImport dc = new DOMImport();
    dc.inandout(arg[0], arg[1], arg[2]);
}

---

From source file:com.mycompany.test.Jaroop.java

/**
 * This is the main program which will receive the request, calls required methods
 * and processes the response./*www. j  a  va 2 s . c  o  m*/
 * @param args
 * @throws IOException
 */
public static void main(String[] args) throws IOException {
    Scanner scannedInput = new Scanner(System.in);
    String in = "";
    if (args.length == 0) {
        System.out.println("Enter the query");
        in = scannedInput.nextLine();
    } else {
        in = args[0];
    }
    in = in.toLowerCase().replaceAll("\\s+", "_");
    int httpStatus = checkInvalidInput(in);
    if (httpStatus == 0) {
        System.out.print("Not found");
        System.exit(0);
    }
    String url = "https://en.wikipedia.org/w/api.php?format=json&action=query&prop=extracts&exintro=&explaintext=&titles="
            + in;
    HttpURLConnection connection = getConnection(url);
    BufferedReader input = new BufferedReader(new InputStreamReader(connection.getInputStream()));
    String request = "";
    StringBuilder response = new StringBuilder();
    while ((request = input.readLine()) != null) {
        //only appending what ever is required for JSON parsing and ignoring the rest
        response.append("{");
        //appending the key "extract" to the string so that the JSON parser can parse it's value,
        //also we don't need last 3 paranthesis in the response, excluding them as well.
        response.append(request.substring(request.indexOf("\"extract"), request.length() - 3));
    }
    parseJSON(response.toString());
}

---

From source file:ColorAction.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setTitle("SeparateGUITest");
    frame.setSize(300, 200);/*from  w  w  w .java2 s  .c o  m*/
    frame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
            System.exit(0);
        }
    });

    JPanel panel = new JPanel();

    Action blueAction = new ColorAction("Blue", new ImageIcon("blue-ball.gif"), Color.blue, panel);
    Action yellowAction = new ColorAction("Yellow", new ImageIcon("yellow-ball.gif"), Color.yellow, panel);
    Action redAction = new ColorAction("Red", new ImageIcon("red-ball.gif"), Color.red, panel);

    panel.add(new JButton(yellowAction));
    panel.add(new JButton(blueAction));
    panel.add(new JButton(redAction));

    panel.registerKeyboardAction(yellowAction, KeyStroke.getKeyStroke(KeyEvent.VK_Y, 0),
            JComponent.WHEN_IN_FOCUSED_WINDOW);
    panel.registerKeyboardAction(blueAction, KeyStroke.getKeyStroke(KeyEvent.VK_B, 0),
            JComponent.WHEN_IN_FOCUSED_WINDOW);
    panel.registerKeyboardAction(redAction, KeyStroke.getKeyStroke(KeyEvent.VK_R, 0),
            JComponent.WHEN_IN_FOCUSED_WINDOW);

    Container contentPane = frame.getContentPane();
    contentPane.add(panel);

    JMenu m = new JMenu("Color");
    m.add(yellowAction);
    m.add(blueAction);
    m.add(redAction);
    JMenuBar mbar = new JMenuBar();
    mbar.add(m);
    frame.setJMenuBar(mbar);

    frame.show();
}

---

From source file:com.manning.blogapps.chapter10.examples.AuthPut.java

public static void main(String[] args) throws Exception {
    if (args.length < 4) {
        System.out.println("USAGE: authput <username> <password> <filepath> <url>");
        System.exit(-1);
    }//from   www  .j a  v a 2  s  .  c o m
    String credentials = args[0] + ":" + args[1];
    String filepath = args[2];
    String url = args[3];

    HttpClient httpClient = new HttpClient();
    EntityEnclosingMethod method = new PutMethod(url);
    method.setRequestHeader("Authorization",
            "Basic " + new String(Base64.encodeBase64(credentials.getBytes())));

    File upload = new File(filepath);
    method.setRequestHeader("name", upload.getName());

    String contentType = "application/atom+xml; charset=utf8";
    if (filepath.endsWith(".gif"))
        contentType = "image/gif";
    else if (filepath.endsWith(".jpg"))
        contentType = "image/jpg";
    method.setRequestHeader("Content-type", contentType);

    method.setRequestBody(new FileInputStream(filepath));
    httpClient.executeMethod(method);

    System.out.println(method.getResponseBodyAsString());
}

---

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