Example usage for java.util HashSet iterator

Introduction

In this page you can find the example usage for java.util HashSet iterator.

Prototype

public Iterator<E> iterator() 

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:cn.caimatou.canting.utils.http.asynchttp.RetryHandler.java

protected boolean isInList(HashSet<Class<?>> list, Throwable error) {
    Iterator<Class<?>> itr = list.iterator();
    while (itr.hasNext()) {
        if (itr.next().isInstance(error)) {
            return true;
        }//from   w ww  . j  av a 2  s  .co  m
    }
    return false;
}

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From source file:com.espertech.esper.epl.join.table.PropertyCompositeEventTable.java

public Iterator<EventBean> iterator() {
    HashSet<EventBean> result = new LinkedHashSet<EventBean>();
    chain.getAll(result, index);//from ww w. j  av  a 2 s.co m
    return result.iterator();
}

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From source file:Utils.CVEUtils.java

/**
 * Lookup a load of CVEs at once./*  ww  w  . j a v  a  2 s  .c  om*/
 *
 * @param cves
 * @return a vector of String[] with format { cveid, cvss_risk, summary }
 */
public Vector getCVEs(HashSet cves) {
    Vector answer = new Vector();
    ArrayList al = new ArrayList();

    Iterator it = cves.iterator();
    while (it.hasNext()) {
        String cve = (String) it.next();
        String[] cve_details = getCVE(cve);
        // If it is null then that vuln didn't exist.
        if (cve_details != null) {
            answer.add(cve_details);

            CVE c = new CVE();
            c.setCveId(cve_details[0]);
            c.setRiskScore(cve_details[1]);
            c.setSummary(cve_details[2]);

            al.add(c);

        } else {
            System.out.println("==CVEUtils=getCVEs: No local vuln for " + cve + ", consider updating");
        }
    }

    Collections.sort(al, Collections.reverseOrder());

    Vector actual_answer = new Vector();
    actual_answer.addAll(al);

    return actual_answer;
}

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From source file:org.infoglue.deliver.portal.information.DynamicInformationProviderIG.java

public Iterator getResponseContentTypes() {
    log.debug("getResponseContentTypes()");
    HashSet responseMimeTypes = new HashSet(NumberOfKnownMimetypes);
    responseMimeTypes.add("text/html");

    return responseMimeTypes.iterator();
}

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From source file:edu.uci.ics.jung.algorithms.cluster.WeakComponentClusterer.java

/**
  * Extracts the weak components from a graph.
  * @param graph the graph whose weak components are to be extracted
  * @return the list of weak components/* w w  w . j av  a 2s.c  o m*/
  */
public Set<Set<V>> transform(Graph<V, E> graph) {

    Set<Set<V>> clusterSet = new HashSet<Set<V>>();

    HashSet<V> unvisitedVertices = new HashSet<V>(graph.getVertices());

    while (!unvisitedVertices.isEmpty()) {
        Set<V> cluster = new HashSet<V>();
        V root = unvisitedVertices.iterator().next();
        unvisitedVertices.remove(root);
        cluster.add(root);

        Buffer<V> queue = new UnboundedFifoBuffer<V>();
        queue.add(root);

        while (!queue.isEmpty()) {
            V currentVertex = queue.remove();
            Collection<V> neighbors = graph.getNeighbors(currentVertex);

            for (V neighbor : neighbors) {
                if (unvisitedVertices.contains(neighbor)) {
                    queue.add(neighbor);
                    unvisitedVertices.remove(neighbor);
                    cluster.add(neighbor);
                }
            }
        }
        clusterSet.add(cluster);
    }
    return clusterSet;
}

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From source file:org.accada.hal.impl.sim.CmdLineSim.java

private void getInputString(String prompt) throws IOException {
    System.out.print(prompt);//w  ww  .  j ava  2 s.c  o m
    String cmd = cmdLineIn.readLine();

    if (cmd.equalsIgnoreCase("add")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.add(sourceId, tagId)) {
            System.out.println("OK.");
        } else {
            System.out.println("Failed.");
        }
    } else if (cmd.equalsIgnoreCase("sourceids")) {
        String[] sourceIds = null;
        sourceIds = controller.getReadPointNames();
        for (int i = 0; i < sourceIds.length; i++) {
            System.out.println(sourceIds[i]);
        }
    } else if (cmd.equalsIgnoreCase("remove")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.remove(sourceId, tagId)) {
            System.out.println("OK.");
        } else {
            System.out.println("Failed.");
        }
    } else if (cmd.equalsIgnoreCase("contains")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.contains(sourceId, tagId)) {
            System.out.println("Yes.");
        } else {
            System.out.println("No.");
        }
    } else if (cmd.equalsIgnoreCase("getall")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();

        HashSet s = (HashSet) controller.getTagsFromReadPoint(sourceId);
        Iterator it = s.iterator();
        while (it.hasNext()) {
            System.out.println(((Tag) it.next()).getTagID());
        }
    } else if (cmd.equalsIgnoreCase("exit")) {
        System.exit(0);
    } else {
        log.error("Unknown Command");
        log.info("Usage: Available commmands:");
        log.info(" sourceids, add, remove, contains, getall");
    }
}

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From source file:org.accada.reader.hal.impl.sim.CmdLineSim.java

private void getInputString(String prompt) throws IOException {
    System.out.print(prompt);//w  w  w .  j a v a  2s.  com
    String cmd = cmdLineIn.readLine();

    if (cmd.equalsIgnoreCase("add")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.add(sourceId, tagId)) {
            System.out.println("OK.");
        } else {
            System.out.println("Failed.");
        }
    } else if (cmd.equalsIgnoreCase("sourceids")) {
        String[] sourceIds = null;
        try {
            sourceIds = controller.getReadPointNames();
        } catch (HardwareException ignored) {
        }
        for (int i = 0; i < sourceIds.length; i++) {
            System.out.println(sourceIds[i]);
        }
    } else if (cmd.equalsIgnoreCase("remove")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.remove(sourceId, tagId)) {
            System.out.println("OK.");
        } else {
            System.out.println("Failed.");
        }
    } else if (cmd.equalsIgnoreCase("contains")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();
        System.out.print("Tag ID> ");
        String tagId = cmdLineIn.readLine();
        if (controller.contains(sourceId, tagId)) {
            System.out.println("Yes.");
        } else {
            System.out.println("No.");
        }
    } else if (cmd.equalsIgnoreCase("getall")) {
        System.out.print("Source ID> ");
        String sourceId = cmdLineIn.readLine();

        HashSet s = (HashSet) controller.getTagsFromReadPoint(sourceId);
        Iterator it = s.iterator();
        while (it.hasNext()) {
            System.out.println(((Tag) it.next()).getTagID());
        }
    } else if (cmd.equalsIgnoreCase("exit")) {
        System.exit(0);
    } else {
        log.error("Unknown Command");
        log.info("Usage: Available commmands:");
        log.info(" sourceids, add, remove, contains, getall");
    }
}

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From source file:TreePrinter.java

public void print(PrintStream s, Locale l) {
    printStream = s;//from  w w  w .ja  v  a  2  s.  com
    HashSet sharedGroups = new HashSet();
    printTree(l, 0, sharedGroups);
    Iterator iterator = sharedGroups.iterator();
    while (iterator.hasNext()) {
        SharedGroup sg = (SharedGroup) iterator.next();
        print(s, sg);
    }
}

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From source file:org.xwalk.runtime.extension.api.contacts.ContactEventListener.java

private JSONArray convertSet2JSONArray(HashSet<String> set) {
    JSONArray jsonArray = new JSONArray();
    Iterator<String> iterator = set.iterator();
    while (iterator.hasNext()) {
        jsonArray.put(iterator.next());//from  w w  w.j a  v a  2  s.  c om
    }
    return jsonArray;
}

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From source file:org.openvpms.component.system.common.jxpath.BigDecimalOperationRelationalExpression.java

/**
 * Learn whether there is an intersection between two Iterators.
 *
 * @param lit left Iterator/*from   www  .  ja  v  a 2 s . c  o m*/
 * @param rit right Iterator
 * @return whether a match was found
 */
private boolean findMatch(Iterator lit, Iterator rit) {
    HashSet<Object> left = new HashSet<Object>();
    while (lit.hasNext()) {
        left.add(lit.next());
    }
    while (rit.hasNext()) {
        if (containsMatch(left.iterator(), rit.next())) {
            return true;
        }
    }
    return false;
}

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