Example usage for java.util List toArray

Introduction

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

Prototype

<T> T[] toArray(T[] a);

Source Link

Document

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

Usage

From source file:com.espertech.esper.epl.parse.ASTGraphHelper.java

private static String[] parseParamsStreamNames(Tree paramsRoot) {
    List<String> paramNames = new ArrayList<String>(1);
    for (int i = 0; i < paramsRoot.getChildCount(); i++) {
        Tree child = paramsRoot.getChild(i);
        if (child.getType() == EsperEPL2GrammarParser.CLASS_IDENT) {
            paramNames.add(child.getText());
        }/* w w  w.j a  v  a2  s. c  o  m*/
    }
    return paramNames.toArray(new String[paramNames.size()]);
}

From source file:com.liferay.blade.tests.BladeCLI.java

public static String execute(File workingDir, String... bladeArgs) throws Exception {

    String bladeCLIJarPath = getLatestBladeCLIJar();

    List<String> command = new ArrayList<>();

    command.add("java");
    command.add("-jar");
    command.add(bladeCLIJarPath);/*from   www.  j ava2  s . co m*/

    for (String arg : bladeArgs) {
        command.add(arg);
    }

    Process process = new ProcessBuilder(command.toArray(new String[0])).directory(workingDir).start();

    process.waitFor();

    InputStream stream = process.getInputStream();

    String output = new String(IO.read(stream));

    InputStream errorStream = process.getErrorStream();

    String errors = new String(IO.read(errorStream));

    assertTrue(errors, errors == null || errors.isEmpty());

    output = StringUtil.toLowerCase(output);

    return output;
}

From source file:Main.java

public static Element[] getChildrenByAttrubte(Element parent, String attrName, String attrValue) {
    NodeList nodes = parent.getChildNodes();
    int len = nodes.getLength();
    Element temp;/*from  www.j  a  v  a  2s.  c om*/
    List<Element> list = new ArrayList<Element>(len);
    if (nodes != null && len > 0) {
        for (int i = 0; i < len; i++) {
            if (nodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
                temp = (Element) nodes.item(i);
                if (getAttribute(temp, attrName).equalsIgnoreCase(attrValue))
                    list.add(temp);
            }
        }
    }
    return list.toArray(new Element[list.size()]);
}

From source file:ai.grakn.migration.base.MigrationCLI.java

private static List<String[]> extractOptionsFromConfiguration(String path, String[] args) {
    // check file exists
    File configuration = new File(path);
    if (!configuration.exists()) {
        throw new RuntimeException("Could not find configuration file " + path);
    }/* ww  w.  j a v a2 s  .  c  om*/

    try (InputStreamReader reader = new InputStreamReader(new FileInputStream(configuration),
            Charset.defaultCharset())) {
        List<Map<String, String>> config = (List<Map<String, String>>) new Yaml().load(reader);

        List<String[]> options = new ArrayList<>();
        for (Map<String, String> c : config) {

            List<String> parameters = new ArrayList<>(Arrays.asList(args));

            c.entrySet().stream().flatMap(m -> Stream.of("-" + m.getKey(), m.getValue()))
                    .forEach(parameters::add);

            options.add(parameters.toArray(new String[parameters.size()]));
        }

        return options;
    } catch (IOException e) {
        throw new RuntimeException("Could not parse configuration file.");
    }
}

From source file:org.wallride.repository.PageSpecifications.java

public static Specification<Page> children(Page page, boolean includeUnpublished) {
    return (root, query, cb) -> {
        query.distinct(true);//from   ww w . j a v a  2s .c om
        List<Predicate> predicates = new ArrayList<>();

        predicates.add(cb.equal(root.get(Page_.parent).get(Page_.id), page.getId()));
        if (!includeUnpublished) {
            predicates.add(cb.equal(root.get(Page_.status), Page.Status.PUBLISHED));
        }
        query.orderBy(cb.asc(root.get(Page_.lft)));
        return cb.and(predicates.toArray(new Predicate[0]));
    };
}

From source file:SocketFetcher.java

/**
 * Parse a string into whitespace separated tokens and return the tokens in an
 * array./*from w w w .  j  a  va2  s.  com*/
 */
private static String[] stringArray(String s) {
    StringTokenizer st = new StringTokenizer(s);
    List tokens = new ArrayList();
    while (st.hasMoreTokens())
        tokens.add(st.nextToken());
    return (String[]) tokens.toArray(new String[tokens.size()]);
}

From source file:ch.systemsx.cisd.openbis.generic.server.authorization.DefaultReturnValueFilter.java

private final static <T> T[] proceedArray(final PersonPE person, final Method method,
        final IValidator<T> validator, final T[] returnValue) {
    if (returnValue.length == 0) {
        return returnValue;
    }//from  w  ww  .j  ava 2s  .c o m
    final List<T> list = FilteredList.decorate(returnValue, new ValidatorAdapter<T>(validator, person));
    final T[] array = castToArray(Array.newInstance(returnValue.getClass().getComponentType(), list.size()));
    final T[] newValue = castToArray(list.toArray(array));
    int diff = returnValue.length - newValue.length;
    if (diff > 0) {
        operationLog.info(String.format(FILTER_APPLIED_ON_ARRAY, MethodUtils.describeMethod(method), diff));
    }
    return newValue;
}

From source file:com.openlegacy.enterprise.ide.eclipse.editors.pages.details.jpa.FieldsJpaManyToOneFieldDetailsPage.java

private static String[] getFetchTypeItems() {
    List<String> list = new ArrayList<String>();
    list.add(FetchType.EAGER.toString());
    list.add(FetchType.LAZY.toString());
    return list.toArray(new String[] {});
}

From source file:com.adguard.commons.utils.ReservedDomains.java

/**
 * Initializes/*from   w  ww. j  av a 2 s. c  om*/
 */
private static synchronized void initialize() {
    try {
        if (reservedDomainNames != null) {
            // Double check
            return;
        }

        LOG.info("Initialize ReservedDomains object");
        InputStream inputStream = ReservedDomains.class.getResourceAsStream("/effective_tld_names.dat");
        InputStreamReader reader = new InputStreamReader(inputStream);
        BufferedReader bufferedReader = new BufferedReader(reader);

        List<String> domains = new ArrayList<>();
        String line;

        while ((line = bufferedReader.readLine()) != null) {
            line = line.trim();

            if (!StringUtils.isBlank(line)) {
                domains.add(line);
            }
        }

        reservedDomainNames = new String[domains.size()];
        domains.toArray(reservedDomainNames);
        Arrays.sort(reservedDomainNames);

        LOG.info("ReservedDomains object has been initialized");
    } catch (Exception ex) {
        throw new RuntimeException("Cannot initialize reserved domains collection", ex);
    }
}

From source file:org.opensprout.osaf.util.WebServiceUtils.java

public static <T, S> T[] copyToDto(List<S> list, Class<T> dtoclass, T[] blankArray,
        CopyBeanToDtoTemplate<S, T> template) {
    List<T> dtos = new ArrayList<T>();
    for (S source : list) {
        T dto;//from ww  w  .  j a  va  2s  .com
        try {
            dto = (T) dtoclass.newInstance();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        BeanUtils.copyProperties(source, dto);
        if (template != null)
            template.copy(source, dto);
        dtos.add(dto);
    }

    return dtos.toArray(blankArray);
}