Example usage for java.util Arrays toString

Introduction

In this page you can find the example usage for java.util Arrays toString.

Prototype

public static String toString(Object[] a)

Source Link

Document

Returns a string representation of the contents of the specified array.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//from w  ww.  ja va2s .c o  m
    DocumentBuilder builder;
    Document doc = null;
    builder = factory.newDocumentBuilder();
    doc = builder.parse("employees.xml");
    // Create XPathFactory object
    XPathFactory xpathFactory = XPathFactory.newInstance();
    // Create XPath object
    XPath xpath = xpathFactory.newXPath();
    String name = getEmployeeNameById(doc, xpath, 4);
    System.out.println("Employee Name with ID 4: " + name);

    List<String> names = getEmployeeNameWithAge(doc, xpath, 30);
    System.out.println("Employees with 'age>30' are:" + Arrays.toString(names.toArray()));

    List<String> femaleEmps = getFemaleEmployeesName(doc, xpath);
    System.out.println("Female Employees names are:" + Arrays.toString(femaleEmps.toArray()));
}

From source file:Main.java

public static void main(String[] argv) {

    JFileChooser chooser = new JFileChooser();

    chooser.addPropertyChangeListener(new PropertyChangeListener() {
        public void propertyChange(PropertyChangeEvent evt) {
            if (JFileChooser.SELECTED_FILE_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File oldFile = (File) evt.getOldValue();
                File newFile = (File) evt.getNewValue();

                System.out.println(oldFile);
                System.out.println(newFile);
                System.out.println(chooser.getSelectedFile());
            } else if (JFileChooser.SELECTED_FILES_CHANGED_PROPERTY.equals(evt.getPropertyName())) {
                JFileChooser chooser = (JFileChooser) evt.getSource();
                File[] oldFiles = (File[]) evt.getOldValue();
                File[] newFiles = (File[]) evt.getNewValue();

                Arrays.toString(oldFiles);
                Arrays.toString(newFiles);
                File[] files = chooser.getSelectedFiles();
                Arrays.toString(files);
            }/*  www. j  av a 2s .co  m*/
        }
    });

    chooser.setVisible(true);

}

From source file:UniqueList.java

public static void main(String[] args) {
    UniqueList ul = new UniqueList();
    ul.add("Test");
    ul.add("Test");
    ul.add("Not a copy");
    ul.add("Test");
    Object[] content = ul.toObjectArray();
    System.out.println(Arrays.toString(content));
}

From source file:com.cloudera.hts.utils.math.PolyFit.java

public static void main(String[] args) {

    double[] x = { -5.0, -4.0, -3.0, -2.0, 0, 2, 3, 4 };
    double[] y = { 21, 13, 7, 3, 1, 7, 13, 21 };

    WeightedObservedPoints obs = new WeightedObservedPoints();

    // Add points here; for instance,
    int i = 0;/*  ww w.  ja  v a 2s.  c o m*/
    for (double xc : x) {

        WeightedObservedPoint point = new WeightedObservedPoint(xc, y[i], 1.0);
        obs.add(xc, y[i]);

        System.out.println(xc + " " + y[i]);

        i++;

    }

    // Instantiate a third-degree polynomial fitter.
    PolynomialCurveFitter fitter = PolynomialCurveFitter.create(2);

    // Retrieve fitted parameters (coefficients of the polynomial function).
    final double[] coeff = fitter.fit(obs.toList());

    System.out.println(Arrays.toString(coeff));

}

From source file:SpringInAction4Edition.MainApp.java

public static void main(String[] args) {

    ApplicationContext context = new AnnotationConfigApplicationContext(CDConfig.class);

    Environment env = context.getEnvironment();
    System.err.println("environment : ime : " + env.getProperty("ime"));
    System.err.println("environment : prezime : " + env.getProperty("prezime"));

    KutijaCD cd_ovi = context.getBean(KutijaCD.class);
    CDPlayer cDPlayer = context.getBean(CDPlayer.class);

    cd_ovi.getCds().stream().forEach((cd) -> {
        cd.play();/*from   w w  w .  j a v  a2s . c  o m*/
    });

    cDPlayer.getCd();
    System.err.println("BEAN DEF NAMES : " + Arrays.toString(context.getBeanDefinitionNames()));
}

From source file:jetbrains.exodus.util.ForkedProcessRunner.java

@SuppressWarnings({ "HardcodedFileSeparator" })
public static void main(String[] args) throws Exception {
    log.info("Process started. Arguments: " + Arrays.toString(args));
    if (args.length < 2) {
        exit("Arguments do not contain port number and/or class to be run. Exit.", null);
    }/*from   w w w . jav  a2 s . c o  m*/
    try {
        int port = Integer.parseInt(args[0]);
        socket = new Socket("localhost", port);
        streamer = new Streamer(socket);
    } catch (NumberFormatException e) {
        exit("Failed to parse port number: " + args[0] + ". Exit.", null);
    }
    ForkedLogic forkedLogic = null;
    try {
        Class<?> clazz = Class.forName(args[1]);
        forkedLogic = (ForkedLogic) clazz.getConstructor().newInstance();
    } catch (Exception e) {
        exit("Failed to instantiate or initialize ForkedLogic descendant", e);
    }
    // lets provide the peer with our process id
    streamer.writeString(getProcessId());
    String[] realArgs = new String[args.length - 2];
    System.arraycopy(args, 2, realArgs, 0, realArgs.length);
    forkedLogic.forked(realArgs);
}

From source file:com.example.SpannerExampleDriver.java

public static void main(String[] args) {
    System.out.println(Arrays.toString(args));
    SpringApplication.run(SpannerExampleDriver.class, args);
}

From source file:ArraysTester.java

public static void main(String[] args) {
    ArraysTester tester = new ArraysTester(50);
    int[] myArray = tester.get();

    // Compare two arrays
    int[] myOtherArray = tester.get().clone();
    if (Arrays.equals(myArray, myOtherArray)) {
        System.out.println("The two arrays are equal!");
    } else {/*from  ww w . j  av a  2 s .  c  om*/
        System.out.println("The two arrays are not equal!");
    }

    // Fill up some values
    Arrays.fill(myOtherArray, 2, 10, new Double(Math.PI).intValue());
    myArray[30] = 98;

    // Print array, as is
    System.out.println("Here's the unsorted array...");
    System.out.println(Arrays.toString(myArray));
    System.out.println();

    // Sort the array
    Arrays.sort(myArray);

    // print array, sorted
    System.out.println("Here's the sorted array...");
    System.out.println(Arrays.toString(myArray));
    System.out.println();

    // Get the index of a particular value
    int index = Arrays.binarySearch(myArray, 98);
    System.out.println("98 is located in the array at index " + index);

    String[][] ticTacToe = { { "X", "O", "O" }, { "O", "X", "X" }, { "X", "O", "X" } };
    System.out.println(Arrays.deepToString(ticTacToe));

    String[][] ticTacToe2 = { { "O", "O", "X" }, { "O", "X", "X" }, { "X", "O", "X" } };

    String[][] ticTacToe3 = { { "X", "O", "O" }, { "O", "X", "X" }, { "X", "O", "X" } };

    if (Arrays.deepEquals(ticTacToe, ticTacToe2)) {
        System.out.println("Boards 1 and 2 are equal.");
    } else {
        System.out.println("Boards 1 and 2 are not equal.");
    }

    if (Arrays.deepEquals(ticTacToe, ticTacToe3)) {
        System.out.println("Boards 1 and 3 are equal.");
    } else {
        System.out.println("Boards 1 and 3 are not equal.");
    }
}

From source file:com.kixeye.chassis.bootstrap.AppMain.java

/**
 * Main entry method.//from   w w w. jav a 2s.c om
 *
 * @param args the application arguments
 */
public static void main(String[] args) throws Exception {

    System.out.println("Starting application with arguments " + Arrays.toString(args));

    Arguments arguments = loadArguments(args);

    if (arguments == null) {
        return;
    }

    initializeLogging(arguments);

    application = new Application(arguments);

    registerShutdownHook();

    application.start();

    while (application.isRunning()) {
        //keep the main thread alive
        Thread.sleep(500);
    }
}

From source file:TopicListener.java

public static void main(String[] argv) throws Exception {
    TopicListener l = new TopicListener();
    String[] unknown = CommandLineSupport.setOptions(l, argv);
    if (unknown.length > 0) {
        System.out.println("Unknown options: " + Arrays.toString(unknown));
        System.exit(-1);//  w w w .  j a v a2s .  c  o  m
    }
    l.run();
}