Example usage for java.util List stream

Introduction

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

Prototype

default Stream<E> stream()

Source Link

Document

Returns a sequential Stream with this collection as its source.

Usage

From source file:com.seabee.snapdragon.service.CustomUserDetailsService.java

public static List<GrantedAuthority> getGrantedAuthorities(List<String> roles) {
    List<GrantedAuthority> authorities;
    authorities = new ArrayList<GrantedAuthority>();

    roles.stream().forEach((role) -> {
        authorities.add(new SimpleGrantedAuthority(role));
    });//w  w  w.j  a va 2  s  .c om
    return authorities;
}

From source file:de.metas.ui.web.window.datatypes.json.JSONDocumentLayoutColumn.java

static List<JSONDocumentLayoutColumn> ofList(final List<DocumentLayoutColumnDescriptor> columns,
        final JSONOptions jsonOpts) {
    return columns.stream().map(column -> of(column, jsonOpts)).collect(GuavaCollectors.toImmutableList());
}

From source file:com.u2apple.tool.util.StaticMapFileUtils.java

private static void sortModels(VID vid) {
    List<Modal> models = vid.getModals();
    //Sort model values.
    models.stream().forEach((model) -> {
        if (model.getValues() == null || model.getValues().isEmpty()) {
            System.out.println(model);
        }//from  w w w.j a  v  a 2s .com
        sortValue(model.getValues());
    });

    //Sort models.
    Collections.sort(models,
            (o1, o2) -> o1.getValues().get(0).getValue().compareToIgnoreCase(o2.getValues().get(0).getValue()));

    //Merge models.
    fastMergeModels(models);

    //Reverse contained model.
    for (int i = 0; i < models.size(); i++) {
        for (int j = i + 1; j < models.size(); j++) {
            if (valueContains(models.get(j).getValues(), models.get(i).getValues())) {
                models.add(i, models.remove(j));
            }
        }
    }

}

From source file:de.javagl.jgltf.browser.MenuNodes.java

/**
 * Create the JMenus for the menu node structure that is contained in
 * the JSON data provided by the given input stream.
 * The caller is responsible for closing the given stream.
 * /*from   w  w w. ja v  a2 s.  c om*/
 * @param inputStream The input stream.
 * @return The menus
 * @throws IOException If an IO error occurs
 */
static List<JMenu> createMenus(InputStream inputStream) throws IOException {
    List<? extends MenuNode> menuNodes = read(inputStream);
    List<JMenuItem> menuItems = createMenuItems(menuNodes);
    return menuItems.stream().filter(e -> JMenu.class.isInstance(e)).map(e -> JMenu.class.cast(e))
            .collect(Collectors.toList());
}

From source file:de.metas.ui.web.window.datatypes.json.JSONDocumentLayoutElementGroup.java

static List<JSONDocumentLayoutElementGroup> ofList(
        final List<DocumentLayoutElementGroupDescriptor> elementGroups, final JSONOptions jsonOpts) {
    return elementGroups.stream().map(elementGroup -> of(elementGroup, jsonOpts))
            .collect(GuavaCollectors.toImmutableList());
}

From source file:org.hawkular.apm.server.api.utils.zipkin.SpanHttpDeriverUtil.java

/**
 * Method returns only client or sever http errors.
 *
 * @param httpCodes list of http codes/*from   w  w  w.j  a v  a  2  s . co m*/
 * @return Http client and server errors
 */
public static List<HttpCode> getClientOrServerErrors(List<HttpCode> httpCodes) {
    return httpCodes.stream().filter(x -> x.isClientOrServerError()).collect(Collectors.toList());
}

From source file:de.metas.ui.web.window.datatypes.json.JSONDocumentLayoutElementLine.java

static List<JSONDocumentLayoutElementLine> ofList(final List<DocumentLayoutElementLineDescriptor> elementsLines,
        final JSONOptions jsonOpts) {
    return elementsLines.stream()
            .map(elementsLine -> ofDocumentLayoutElementLineDescriptor(elementsLine, jsonOpts))
            .filter(jsonElementsLine -> jsonElementsLine.hasElements())
            .collect(GuavaCollectors.toImmutableList());
}

From source file:demo.support.NavUtils.java

public static List<Point> decodePolyline(String polyline) {
    final List<LatLng> latLngs = PolylineEncoding.decode(polyline);
    return latLngs.stream().map(latLng -> new Point(latLng.lat, latLng.lng)).collect(Collectors.toList());
}

From source file:com.lithium.flow.matcher.StringMatchers.java

@Nonnull
private static StringMatcher buildComposite(@Nonnull List<StringMatcher> matchers, boolean lower) {
    matchers = matchers.stream().filter(matcher -> !(matcher instanceof NoStringMatcher)).collect(toList());
    if (matchers.size() == 0) {
        return new NoStringMatcher();
    } else if (matchers.size() == 1) {
        StringMatcher matcher = matchers.iterator().next();
        return lower ? new LowerStringMatcher(matcher) : matcher;
    } else {//from ww w .ja v  a2  s .  c om
        return new CompositeOrStringMatcher(matchers, lower);
    }
}

From source file:BluemixUtils.java

private static void showPhotoCountInDirs(List<ClassifierUnit> all) {
    all.stream().map((ClassifierUnit s) -> s.getFolderWithImages())
            .forEach((s) -> System.out.print(s + " " + new File(s).listFiles(filter).length + "\n"));
}