Example usage for java.util Set add

Introduction

In this page you can find the example usage for java.util Set add.

Prototype

boolean add(E e);

Source Link

Document

Adds the specified element to this set if it is not already present (optional operation).

Usage

From source file:Main.java

/**
 * Produce a new set//from   ww  w  . j  a  v  a 2 s . c  om
 * @param <T>
 * @param set1
 * @param set2
 * @return 
 */
public static <T> Set<T> intersect(Set<T> set1, Set<T> set2) {
    Set<T> a;
    Set<T> b;

    if (set1.size() <= set2.size()) {
        a = set1;
        b = set2;
    } else {
        a = set2;
        b = set1;
    }
    Set<T> intersection = new HashSet<>(a.size() * 4 / 3);
    for (T e : a) {
        if (b.contains(e)) {
            intersection.add(e);
        }
    }
    return intersection;
}

From source file:com.kurtraschke.nyctrtproxy.ProxyModule.java

public static void addModuleAndDependencies(Set<Module> modules) {
    GtfsRealtimeExporterModule.addModuleAndDependencies(modules);
    JSR250Module.addModuleAndDependencies(modules);
    modules.add(new ProxyModule());
}

From source file:com.netflix.genie.client.sample.CommandServiceSampleClient.java

/**
 * Create a sample command and attach the the supplied applications.
 *
 * @param id The id to use or null if want one created.
 * @return The pig example command/*from   w ww. j  a v  a2 s .  c  om*/
 * @throws GenieException On configuration issue.
 */
public static Command createSampleCommand(final String id) throws GenieException {
    final Command command = new Command(CMD_NAME, "tgianos", CMD_VERSION, CommandStatus.ACTIVE,
            "/apps/pig/0.13/bin/pig");
    if (StringUtils.isNotBlank(id)) {
        command.setId(id);
    }
    command.setEnvPropFile("s3:/mybucket/envFile.sh");
    command.setVersion("0.13");

    final Set<String> tags = new HashSet<>();
    tags.add("tag0");
    command.setTags(tags);
    return command;
}

From source file:net.landora.video.filestate.DirectoryUUIDChecker.java

public static void setUUID(File directory, String uuid) {
    try {/*from   w w  w .j  ava 2s. com*/
        File uuidFile = new File(directory, UUID_FILE);
        Set<String> uuids = new LinkedHashSet<String>();

        if (uuidFile.exists()) {
            uuids.addAll(FileUtils.readLines(uuidFile));
        }
        uuids.add(uuid);
        FileUtils.writeLines(uuidFile, uuids);
    } catch (Exception e) {
        log.error("Error adding directory uuid: " + directory, e);

    }
}

From source file:net.maritimecloud.endorsement.controllers.TokenGenerator.java

/**
 * Helper function of build fake KeycloakAuthenticationToken
 * @param orgMrn/*from w  w  w  .  ja  v  a 2  s  . c om*/
 * @param roles
 * @param permissions
 * @return
 */
public static KeycloakAuthenticationToken generateKeycloakToken(String orgMrn, String roles,
        String permissions) {
    AccessToken accessToken = new AccessToken();
    if (orgMrn != null && !orgMrn.isEmpty()) {
        accessToken.setOtherClaims(AccessControlUtil.ORG_PROPERTY_NAME, orgMrn);
    }
    if (permissions != null && !permissions.isEmpty()) {
        accessToken.setOtherClaims(AccessControlUtil.PERMISSIONS_PROPERTY_NAME, permissions);
    }
    RefreshableKeycloakSecurityContext ksc = new RefreshableKeycloakSecurityContext(null, null,
            "accessTokenString", accessToken, "idTokenString", null, "refreshTokenString");
    Set<String> rolesSet = new HashSet<>();
    String[] roleArr = roles.split(",");
    for (String role : roleArr) {
        rolesSet.add(role.trim());
    }
    KeycloakPrincipal<RefreshableKeycloakSecurityContext> principal = new KeycloakPrincipal<>("name", ksc);
    SimpleKeycloakAccount account = new SimpleKeycloakAccount(principal, rolesSet, ksc);
    Collection<GrantedAuthority> authorities = generateGrantedAuthority(roles);
    return new KeycloakAuthenticationToken(account, authorities);
}

From source file:ch.ifocusit.plantuml.utils.ClassUtils.java

public static Set<Class> getConcernedTypes(Method method) {
    Set<Class> classes = new HashSet<>();
    // manage returned types
    classes.add(method.getReturnType());
    classes.addAll(getGenericTypes(method));
    // manage parameters types
    for (Parameter parameter : method.getParameters()) {
        classes.addAll(getConcernedTypes(parameter));
    }//from   w w  w. j a  va2s. co m
    return classes;
}

From source file:com.qwazr.QwazrConfiguration.java

private static Set<String> buildGroups(Collection<String> groupCollection) {
    if (groupCollection == null || groupCollection.isEmpty())
        return null;
    Set<String> groups = new HashSet<>();
    groupCollection.forEach((g) -> groups.add(g.trim()));
    return groups;
}

From source file:Main.java

public static <K, V> Set<V> valueToTreeSet(Map<K, V> map) {
    if (isNotNull(map)) {
        Set<V> set = new TreeSet<>();
        for (V v : map.values()) {
            System.out.println(v.hashCode());
            System.out.println(set.contains(v));
            set.add(v);
        }/*from  w  w w  . j  ava  2s .co m*/
        return set;
    }
    return null;
}

From source file:Main.java

public static <T> Set<Set<T>> extractSubSets(Set<T> initialSet, int subSetSize) {
    int nbSources = initialSet.size();
    int expectedNumberOfSets = expectedNumberOfSets(nbSources, subSetSize);
    Set<Set<T>> setOfSets = new HashSet<>(expectedNumberOfSets);
    if (nbSources == subSetSize) {
        // Already OK
        setOfSets.add(initialSet);
        return setOfSets;
    }/*from  ww w.j  a v a  2 s .  c  o m*/
    List<T> setAsList = new ArrayList<>(initialSet);
    int[] iterators = new int[subSetSize];
    for (int i = 0; i < iterators.length; i++) {
        iterators[i] = i;
    }
    while (setOfSets.size() != expectedNumberOfSets) {
        HashSet<T> result = new HashSet<>(subSetSize);
        for (int pos : iterators) {
            result.add(setAsList.get(pos));
        }
        if (result.size() != subSetSize) {
            throw new IllegalStateException("Hard!");
        }
        setOfSets.add(result);
        int maxPos = -1;
        for (int i = 0; i < iterators.length; i++) {
            int pos = iterators[i];
            if (pos == (nbSources - iterators.length + i)) {
                maxPos = i;
                break;
            }
        }
        if (maxPos == -1) {
            // Up last iterator
            iterators[iterators.length - 1]++;
        } else if (maxPos == 0) {
            // Finished
            if (setOfSets.size() != expectedNumberOfSets) {
                System.err.println("Something wrong!");
            }
        } else {
            // Up the one before maxPos and reinit the others
            iterators[maxPos - 1]++;
            for (int i = maxPos; i < iterators.length; i++) {
                iterators[i] = iterators[i - 1] + 1;
            }
        }
    }
    return setOfSets;
}

From source file:ch.systemsx.cisd.openbis.generic.server.business.bo.common.EntityListingTestUtils.java

public static <T> Set<T> asSet(Iterable<T> items) {
    Set<T> result = new HashSet<T>();
    for (T item : items) {
        result.add(item);
    }/*from   w  w w.jav  a  2  s. c  o  m*/
    return result;
}