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:TestCreateConnectionWithProperties_MySQL.java

public static void main(String[] args) {
    Connection conn = null;//from  w  w w.  j a v  a 2  s .  c  o  m
    try {
        // get connection to an Oracle database
        conn = getConnection();
        System.out.println("conn=" + conn);
    } catch (Exception e) {
        // handle the exception
        e.printStackTrace();
        System.exit(1);
    } finally {
        // release database resources
        try {
            conn.close();
        } catch (Exception ignore) {
        }
    }
}

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From source file:com.opengamma.integration.tool.config.ConfigImportExportTool.java

/**
 * Main method to run the tool./*  w w  w .j  a  v a 2 s .  c  o  m*/
 */
public static void main(String[] args) { // CSIGNORE
    new ConfigImportExportTool().initAndRun(args, ToolContext.class);
    System.exit(0);
}

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From source file:DemoResultSetOracle.java

public static void main(String[] args) {
    Connection conn = null;//from  w  w  w .ja v  a  2  s. com
    Statement stmt = null;
    ResultSet rs = null;
    try {
        conn = getConnection();
        System.out.println("conn=" + conn);
        // prepare query
        String query = "select id, name, age from employees";
        // create a statement
        stmt = conn.createStatement();
        // execute query and return result as a ResultSet
        rs = stmt.executeQuery(query);
        // extract data from the ResultSet
        while (rs.next()) {
            String id = rs.getString(1);
            String name = rs.getString(2);
            int age = rs.getInt(3);
            System.out.println("id=" + id);
            System.out.println("name=" + name);
            System.out.println("age=" + age);
            System.out.println("---------------");
        }
    } catch (Exception e) {
        e.printStackTrace();
        System.exit(1);
    } finally {
        // release database resources
        try {
            rs.close();
            stmt.close();
            conn.close();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}

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From source file:kilim.tools.FlowAnalyzer.java

public static void main(String[] args) throws Exception {
    if (args.length == 0) {
        log.error("Usage <class name | jar file name> [methodName]");
        System.exit(1);
    }//from w  w w . j  a  v  a2  s  . c  o  m
    String name = args[0];
    if (name.endsWith(".jar")) {
        analyzeJar(name, Detector.DEFAULT);
    } else {
        analyzeClass(name, Detector.DEFAULT);
    }
}

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From source file:DocumentIteratorExample.java

public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.java2s.com");
    URLConnection connection = url.openConnection();
    InputStream is = connection.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);/*from www  .  j a  va 2  s.c  om*/

    for (HTMLDocument.Iterator iterator = htmlDoc.getIterator(HTML.Tag.A); iterator.isValid(); iterator
            .next()) {

        AttributeSet attributes = iterator.getAttributes();
        String srcString = (String) attributes.getAttribute(HTML.Attribute.HREF);
        System.out.print(srcString);
        int startOffset = iterator.getStartOffset();
        int endOffset = iterator.getEndOffset();
        int length = endOffset - startOffset;
        String text = htmlDoc.getText(startOffset, length);
        System.out.println(" - " + text);
    }
    System.exit(0);
}

---

From source file:Main.java

public static void main(String args[]) throws Exception {
    final ByteArrayOutputStream out = new ByteArrayOutputStream();
    float sampleRate = 8000;
    int sampleSizeInBits = 8;
    int channels = 1;
    boolean signed = true;
    boolean bigEndian = true;
    final AudioFormat format = new AudioFormat(sampleRate, sampleSizeInBits, channels, signed, bigEndian);
    DataLine.Info info = new DataLine.Info(TargetDataLine.class, format);
    final TargetDataLine line = (TargetDataLine) AudioSystem.getLine(info);
    line.open(format);//w  w  w  .j a v  a  2  s  . co m
    line.start();
    Runnable runner = new Runnable() {
        int bufferSize = (int) format.getSampleRate() * format.getFrameSize();

        byte buffer[] = new byte[bufferSize];

        public void run() {
            try {

                int count = line.read(buffer, 0, buffer.length);
                if (count > 0) {
                    out.write(buffer, 0, count);
                }

                out.close();
            } catch (IOException e) {
                System.err.println("I/O problems: " + e);
                System.exit(-1);
            }
        }
    };
    Thread captureThread = new Thread(runner);
    captureThread.start();

    byte audio[] = out.toByteArray();
    InputStream input = new ByteArrayInputStream(audio);
    final SourceDataLine line1 = (SourceDataLine) AudioSystem.getLine(info);
    final AudioInputStream ais = new AudioInputStream(input, format, audio.length / format.getFrameSize());
    line1.open(format);
    line1.start();

    runner = new Runnable() {
        int bufferSize = (int) format.getSampleRate() * format.getFrameSize();

        byte buffer[] = new byte[bufferSize];

        public void run() {
            try {
                int count;
                while ((count = ais.read(buffer, 0, buffer.length)) != -1) {
                    if (count > 0) {
                        line1.write(buffer, 0, count);
                    }
                }
                line1.drain();
                line1.close();
            } catch (IOException e) {
                System.err.println("I/O problems: " + e);
                System.exit(-3);
            }
        }
    };
    Thread playThread = new Thread(runner);
    playThread.start();

}

---

From source file:it.polimi.tower4clouds.data_analyzer.DAServer.java

public static void main(String[] args) {
    PropertiesConfiguration releaseProperties = null;
    try {/*from   w w w  . j ava  2s  . c o  m*/
        releaseProperties = new PropertiesConfiguration("release.properties");
    } catch (org.apache.commons.configuration.ConfigurationException e) {
        logger.error("Internal error", e);
        System.exit(1);
    }
    APP_NAME = releaseProperties.getString("application.name");
    APP_FILE_NAME = releaseProperties.getString("dist.file.name");
    APP_VERSION = releaseProperties.getString("release.version");
    try {
        DAConfig config = new DAConfig(args, APP_FILE_NAME);
        if (config.isHelp()) {
            System.out.println(config.usage);
        } else if (config.isVersion()) {
            System.out.println("Version: " + APP_VERSION);
        } else {
            String[] rspArgs = new String[1];
            rspArgs[0] = "da.properties";
            System.setProperty(InputDataUnmarshaller.INPUT_DATA_UNMARSHALLER_IMPL_PROPERTY_NAME,
                    DAInputDataUnmarshaller.class.getName());
            System.setProperty(OutputDataMarshaller.OUTPUT_DATA_MARSHALLER_IMPL_PROPERTY_NAME,
                    DAOutputDataMarshaller.class.getName());
            System.setProperty("log4j.configuration", "log4j.properties");
            //            System.setProperty("rsp_server.static_resources.path",
            //                  config.getKBFolder()); NOT USED BY RSP!!!
            System.setProperty("csparql_server.port", Integer.toString(config.getPort()));
            logger.info("{} {}", APP_NAME, APP_VERSION);
            rsp_services_csparql_server.main(rspArgs);
        }
    } catch (ConfigurationException e) {
        logger.error("Configuration problem: " + e.getMessage());
        logger.error("Run \"" + APP_FILE_NAME + " -help\" for help");
        System.exit(1);
    } catch (Exception e) {
        logger.error("Unknown error", e);
    }
}

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From source file:cognition.pipeline.Main.java

/**
 * Entry point of Cognition-DNC/*from   w  ww.ja v  a  2 s  .c om*/
 */
public static void main(String[] args) {
    if (requiresHelp(args)) {
        CommandHelper.printHelp();
        System.exit(0);
    }

    String path = "file:" + getCurrentFolder() + File.separator + "config" + File.separator
            + "applicationContext.xml";
    logger.info("Loading context from " + path);

    context = new ClassPathXmlApplicationContext(path);

    Options options = getOptions();
    CommandLineParser parser = new GnuParser();

    Runtime.getRuntime().addShutdownHook(getShutDownBehaviour());
    try {
        CommandLine cmd = parser.parse(options, args);
        processCommands(cmd);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:org.ala.hbase.EmblemLoader.java

/**
 * @param args//from ww  w.ja  v  a2s.c  o m
 */
public static void main(String[] args) throws Exception {
    ApplicationContext context = SpringUtils.getContext();
    EmblemLoader l = context.getBean(EmblemLoader.class);
    l.load();
    System.exit(0);
}

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From source file:DoAudioCapture.java

public static void main(String[] args) {

    Location2Location capture;
    CaptureDeviceInfo audioDevice;//from  ww  w.  ja v  a2  s.co m
    MediaLocator audioLocation;
    MediaLocator destination;

    audioDevice = CaptureDeviceManager.getDevice("DirectSoundCapture");
    audioLocation = audioDevice.getLocator();

    Format[] format = new Format[1];
    format[0] = new AudioFormat(AudioFormat.LINEAR);
    ContentDescriptor container = new ContentDescriptor(FileTypeDescriptor.WAVE);
    destination = new MediaLocator("file://d:\\jmf\\book\\media\\capturedSound.wav");

    capture = new Location2Location(audioLocation, destination, format, container, 1.0);
    System.out.println("Started recording...");
    capture.setStopTime(new Time(10.0));
    int waited = capture.transfer(35000);

    int state = capture.getState();
    System.out.println("Waited " + waited + " milliseconds. State now " + state);

    waited /= 1000;
    while (state != Location2Location.FINISHED && state != Location2Location.FAILED) {
        try {
            Thread.sleep(10000);
        } catch (InterruptedException ie) {
        }
        System.out.println("Waited another 10 seconds, state = " + capture.getState());
        waited += 10;
    }
    System.out.println("Waited a total of " + waited + " seconds");
    System.exit(0);
}

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