Example usage for java.util List toArray

Introduction

In this page you can find the example usage for java.util List toArray.

Prototype

Object[] toArray();

Source Link

Document

Returns an array containing all of the elements in this list in proper sequence (from first to last element).

Usage

From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<String>();
    list.add("A");
    list.add("B");
    list.add("C");
    list.add("D");

    Object[] array = list.toArray();
    for (int i = 0; i < array.length; i++) {
        System.out.println(array[i].toString());
    }//ww  w .j  a  va 2 s.  c om
}

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From source file:Main.java

public static void main(String[] args) {
    List<String> list = new ArrayList<>();
    for (int i = 0; i < 30; i++) {
        list.add("Hello, World " + i);
    }/*www .  j  a  v a 2  s . c  o m*/
    JScrollPane pane = new JScrollPane(new JList(list.toArray())) {
        @Override
        public Dimension getPreferredSize() {
            return new Dimension(200, 250);
        }
    };
    JOptionPane.showMessageDialog(null, pane);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);//  www . ja v  a  2 s  . co 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()));
}

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From source file:Main.java

public static void main(String[] args) {
    // create array list object
    List<Integer> numbers = new ArrayList<Integer>();

    // populate the list
    for (int i = 0; i < 15; i++) {
        numbers.add(i);/*w  ww  .  j  ava2s  . c om*/
    }

    System.out.println("Before : " + Arrays.toString(numbers.toArray()));

    // rotate the list at distance 10
    Collections.rotate(numbers, 10);

    System.out.println("After : " + Arrays.toString(numbers.toArray()));
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    DefaultTableModel model = new DefaultTableModel();
    JTable table = new JTable(model);
    model.addColumn("Col1");
    model.addRow(new Object[] { "r1" });
    model.addRow(new Object[] { "r2" });
    model.addRow(new Object[] { "r3" });

    Vector data = model.getDataVector();
    Vector row = (Vector) data.elementAt(1);

    int mColIndex = 0;
    List colData = new ArrayList(table.getRowCount());
    for (int i = 0; i < table.getRowCount(); i++) {
        row = (Vector) data.elementAt(i);
        colData.add(row.get(mColIndex));
    }/*from w w  w .jav  a 2 s  .c om*/

    // Append a new column with copied data
    model.addColumn("Col3", colData.toArray());

    JFrame f = new JFrame();
    f.setSize(300, 300);
    f.add(new JScrollPane(table));
    f.setVisible(true);
}

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From source file:ToArray.java

public static void main(String[] args) {
    List list = new ArrayList();
    list.add("Blobbo");
    list.add("Cracked");
    list.add("Dumbo");
    // list.add(new Date()); // Don't mix and match!

    // Convert a collection to Object[], which can store objects
    // of any type.
    Object[] ol = list.toArray();
    System.out.println("Array of Object has length " + ol.length);

    // This would throw an ArrayStoreException if the line
    // "list.add(new Date())" above were uncommented.
    String[] sl = (String[]) list.toArray(new String[0]);
    System.out.println("Array of String has length " + sl.length);
}

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From source file:Main.java

public static void main(String[] args) {
    List<String> colours = new ArrayList<String>();
    colours.add("red");
    colours.add("green");
    colours.add("blue");
    colours.add("yellow");
    colours.add("cyan");
    colours.add("white");
    colours.add("black");

    Collections.sort(colours);//from ww w  .j  a  v a 2 s .  c  o  m
    System.out.println(Arrays.toString(colours.toArray()));

    Collections.sort(colours, Collections.reverseOrder());
    System.out.println(Arrays.toString(colours.toArray()));
}

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From source file:org.mitre.mpf.rest.client.Main.java

public static void main(String[] args) throws RestClientException, IOException, InterruptedException {
    System.out.println("Starting rest-client!");

    //not necessary for localhost, but left if a proxy configuration is needed
    //System.setProperty("http.proxyHost","");
    //System.setProperty("http.proxyPort","");  

    String currentDirectory;//from w w w  . j a  va  2 s. c o  m
    currentDirectory = System.getProperty("user.dir");
    System.out.println("Current working directory : " + currentDirectory);

    String username = "mpf";
    String password = "mpf123";
    byte[] encodedBytes = Base64.encodeBase64((username + ":" + password).getBytes());
    String base64 = new String(encodedBytes);
    System.out.println("encodedBytes " + base64);
    final String mpfAuth = "Basic " + base64;

    RequestInterceptor authorize = new RequestInterceptor() {
        @Override
        public void intercept(HttpRequestBase request) {
            request.addHeader("Authorization", mpfAuth /*credentials*/);
        }
    };

    //RestClient client = RestClient.builder().requestInterceptor(authorize).build();
    CustomRestClient client = (CustomRestClient) CustomRestClient.builder()
            .restClientClass(CustomRestClient.class).requestInterceptor(authorize).build();

    //getAvailableWorkPipelineNames
    String url = "http://localhost:8080/workflow-manager/rest/pipelines";
    Map<String, String> params = new HashMap<String, String>();
    List<String> availableWorkPipelines = client.get(url, params, new TypeReference<List<String>>() {
    });
    System.out.println("availableWorkPipelines size: " + availableWorkPipelines.size());
    System.out.println(Arrays.toString(availableWorkPipelines.toArray()));

    //processMedia        
    JobCreationRequest jobCreationRequest = new JobCreationRequest();
    URI uri = Paths.get(currentDirectory,
            "/trunk/workflow-manager/src/test/resources/samples/meds/aa/S001-01-t10_01.jpg").toUri();
    jobCreationRequest.getMedia().add(new JobCreationMediaData(uri.toString()));
    uri = Paths.get(currentDirectory,
            "/trunk/workflow-manager/src/test/resources/samples/meds/aa/S008-01-t10_01.jpg").toUri();
    jobCreationRequest.getMedia().add(new JobCreationMediaData(uri.toString()));
    jobCreationRequest.setExternalId("external id");

    //get first DLIB pipeline
    String firstDlibPipeline = availableWorkPipelines.stream()
            //.peek(pipepline -> System.out.println("will filter - " + pipepline))
            .filter(pipepline -> pipepline.startsWith("DLIB")).findFirst().get();

    System.out.println("found firstDlibPipeline: " + firstDlibPipeline);

    jobCreationRequest.setPipelineName(firstDlibPipeline); //grabbed from 'rest/pipelines' - see #1
    //two optional params
    jobCreationRequest.setBuildOutput(true);
    //jobCreationRequest.setPriority(priority); //will be set to 4 (default) if not set
    JobCreationResponse jobCreationResponse = client.customPostObject(
            "http://localhost:8080/workflow-manager/rest/jobs", jobCreationRequest, JobCreationResponse.class);
    System.out.println("jobCreationResponse job id: " + jobCreationResponse.getJobId());

    System.out.println("\n---Sleeping for 10 seconds to let the job process---\n");
    Thread.sleep(10000);

    //getJobStatus
    url = "http://localhost:8080/workflow-manager/rest/jobs"; // /status";
    params = new HashMap<String, String>();
    //OPTIONAL
    //params.put("v", "") - no versioning currently implemented         
    //id is now a path var - if not set, all job info will returned
    url = url + "/" + Long.toString(jobCreationResponse.getJobId());
    SingleJobInfo jobInfo = client.get(url, params, SingleJobInfo.class);
    System.out.println("jobInfo id: " + jobInfo.getJobId());

    //getSerializedOutput
    String jobIdToGetOutputStr = Long.toString(jobCreationResponse.getJobId());
    url = "http://localhost:8080/workflow-manager/rest/jobs/" + jobIdToGetOutputStr + "/output/detection";
    params = new HashMap<String, String>();
    //REQUIRED  - job id is now a path var and required for this endpoint
    String serializedOutput = client.getAsString(url, params);
    System.out.println("serializedOutput: " + serializedOutput);
}

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From source file:org.sbq.batch.mains.ActivityEmulator.java

public static void main(String[] vars) throws IOException {
    System.out.println("ActivityEmulator - STARTED.");
    ActivityEmulator activityEmulator = new ActivityEmulator();
    activityEmulator.begin();//from   ww w.  j  av a  2s.c  om
    System.out.println("Enter your command: >");
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    String command = null;
    while (!"stop".equals(command = in.readLine())) {
        if ("status".equals(command)) {
            List<String> onlineUsers = new LinkedList<String>();
            for (Map.Entry<String, AtomicBoolean> entry : activityEmulator.getUserStatusByLogin().entrySet()) {
                if (entry.getValue().get()) {
                    onlineUsers.add(entry.getKey());
                }
            }
            System.out.println("Users online: " + Arrays.toString(onlineUsers.toArray()));
            System.out.println("Number of cycles left: " + activityEmulator.getBlockingQueue().size());

        }
        System.out.println("Enter your command: >");
    }
    activityEmulator.stop();
    System.out.println("ActivityEmulator - STOPPED.");
}

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From source file:ca.on.oicr.pde.deciders.GenomicAlignmentNovoalignDecider.java

public static void main(String args[]) {

    List<String> params = new ArrayList<String>();
    params.add("--plugin");
    params.add(GenomicAlignmentNovoalignDecider.class.getCanonicalName());
    params.add("--");
    params.addAll(Arrays.asList(args));
    System.out.println("Parameters: " + Arrays.deepToString(params.toArray()));
    net.sourceforge.seqware.pipeline.runner.PluginRunner.main(params.toArray(new String[params.size()]));

}

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