Example usage for java.util LinkedList get

Introduction

In this page you can find the example usage for java.util LinkedList get.

Prototype

public E get(int index) 

Source Link

Document

Returns the element at the specified position in this list.

Usage

From source file:com.abuabdul.notedovn.util.NoteDovnUtil.java

public static ScratchNote when(int actual, LinkedList<ScratchNote> notes) {
    if (actual >= 0 && actual < notes.size()) {
        return notes.get(actual);
    }//  w  w  w  .  j a v  a2s .c  o  m
    return new ScratchNote();
}

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From source file:Main.java

/**
 * Sorts a collection using a comparator and returns it as a {@link List}
 *
 * @param c       Collection to be sorted
 * @param k       Comparator to sort by/*from  www. j  a v  a 2  s .c  o m*/
 * @param reverse Whether to reverse the sort order
 * @return a {@link List} of the sorted elements
 * @throws IllegalAccessException when unable to access the comparator class
 * @throws InstantiationException when unable to instantiate to comparator class
 */
public static <E> List<E> sortByCompare(Collection<E> c, Class<? extends Comparator<E>> k, boolean reverse)
        throws IllegalAccessException, InstantiationException {
    Comparator<E> comp = k.newInstance();
    int moves = 0;
    boolean firstRun = true;
    LinkedList<E> l = new LinkedList<>(c);

    while (moves > 0 || firstRun) {
        firstRun = false;
        moves = 0;

        for (int i = 1; i < l.size(); i++) {
            E a = l.get(i - 1);
            E b = l.get(i);
            if (reverse ? comp.compare(a, b) < 0 : comp.compare(a, b) > 0) {
                l.set(i - 1, b);
                l.set(i, a);
                moves++;
            }
        }
    }
    return l;
}

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From source file:org.ppwcode.vernacular.persistence.IV.PersistentBeanHelpers.java

/**
 * All upstream {@link PersistentBean PersistentBeans} starting from {@code pb}.
 * These are the beans that are simple properties of {@code pb}. Upstream means
 * in most cases (this is all that is implemented at this time) the beans
 * reachable via a to-one association. This is applied recursively.
 * {@code pb} itself is also part of the set.
 *///w  w  w . ja v  a  2 s .c om
/*
  @MethodContract(
    pre  = @Expression("_pb != null"),
    post = {
@Expression("result != null"),
@Expression("{_pb} U directUpstreamPersistentBeans(_pb) U " +
             "union (PersistentBean pbr : directUpstreamPersistentBeans(_pb)) {upstreamPersistentBeans(pbr)}")
    }
  )
*/
public static Set<PersistentBean<?>> upstreamPersistentBeans(PersistentBean<?> pb) {
    assert preArgumentNotNull(pb, "pb");
    LinkedList<PersistentBean<?>> agenda = new LinkedList<>();
    agenda.add(pb);
    int i = 0;
    while (i < agenda.size()) {
        PersistentBean<?> current = agenda.get(i);
        directUpstreamPersistentBeans(current).stream().filter(pbr -> !agenda.contains(pbr))
                .forEach(agenda::add);
        i++;
    }
    return new HashSet<>(agenda);
}

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From source file:gov.nih.nci.ncicb.tcga.dcc.common.webservice.WebServiceUtilFastTest.java

/**
 * Check that the given {@link WebApplicationException} is a <code>ValidationErrors</code> response with the expected values.
 *
 * @param response the {@link Response} to check
 * @param expectedStatusCode the expected status code
 * @param expectedInvalidValue the expected invalid value
 * @param expectedErrorMessage the expected error message
 * @param expectedMediaType the expected media type
 *//*from   w  w  w. j  a  v a2  s  . co  m*/
public static void checkValidationErrorsResponse(final Response response, final int expectedStatusCode,
        final String expectedInvalidValue, final String expectedErrorMessage, final String expectedMediaType) {

    Assert.assertEquals(expectedStatusCode, response.getStatus());

    final Object entity = response.getEntity();
    Assert.assertEquals(ValidationErrors.class, entity.getClass());
    final ValidationErrors validationErrors = (ValidationErrors) entity;
    Assert.assertNotNull(validationErrors);

    final List<ValidationErrors.ValidationError> validationErrorList = validationErrors.getValidationError();
    Assert.assertNotNull(validationErrorList);
    Assert.assertEquals(1, validationErrorList.size());

    final ValidationErrors.ValidationError validationError = validationErrorList.get(0);
    Assert.assertNotNull(validationError);
    Assert.assertEquals(expectedInvalidValue, validationError.getInvalidValue());
    Assert.assertEquals(expectedErrorMessage, validationError.getErrorMessage());

    final MultivaluedMap<String, Object> multivaluedMap = response.getMetadata();
    Assert.assertNotNull(multivaluedMap);

    final Object contentType = multivaluedMap.get("Content-Type");
    Assert.assertNotNull(contentType);
    assertTrue(contentType instanceof LinkedList);

    final LinkedList linkedList = (LinkedList) contentType;
    Assert.assertEquals(1, linkedList.size());
    Assert.assertEquals(expectedMediaType, linkedList.get(0).toString());
}

---

From source file:fi.smaa.libror.MaximalVectorComputation.java

private static RealMatrix listOfRowsToMatrix(LinkedList<RealVector> results) {
    RealMatrix res = new Array2DRowRealMatrix(results.size(), results.getFirst().getDimension());

    for (int i = 0; i < results.size(); i++) {
        res.setRowVector(i, results.get(i));
    }/*w  w  w  .  j a v a 2  s . com*/
    return res;
}

---

From source file:org.eclipse.wb.internal.swing.model.layout.gbl.GridBagLayoutConverter.java

/**
 * Removes {@link DimensionInfo}'s without components, and small size.
 *///from w w  w  .  j  a  v a2 s .c  o  m
private static <T extends DimensionInfo> void removeEmptyDimensions(DimensionOperations<T> operations,
        Set<Integer> filledDimensions) throws Exception {
    LinkedList<T> dimensions = operations.getDimensions();
    for (int i = dimensions.size() - 1; i >= 0; i--) {
        T dimension = dimensions.get(i);
        if (!filledDimensions.contains(i) && dimension.getSize() < 30) {
            operations.delete(i);
        }
    }
}

---

From source file:org.samjoey.graphing.GraphUtility.java

public static HashMap<String, ChartPanel> getGraphs(LinkedList<Game> games) {
    HashMap<String, XYSeriesCollection> datasets = new HashMap<>();
    for (int j = 0; j < games.size(); j++) {
        Game game = games.get(j);
        if (game == null) {
            continue;
        }//from   www  .j a  v a  2 s.  c  o m
        for (String key : game.getVarData().keySet()) {
            if (datasets.containsKey(key)) {
                try {
                    datasets.get(key).addSeries(createSeries(game.getVar(key), "" + game.getId()));
                } catch (Exception e) {
                }
            } else {
                datasets.put(key, new XYSeriesCollection());
                datasets.get(key).addSeries(createSeries(game.getVar(key), "" + game.getId()));
            }
        }
    }
    HashMap<String, ChartPanel> chartPanels = new HashMap<>();
    for (String key : datasets.keySet()) {
        JFreeChart chart = ChartFactory.createXYLineChart(key, // chart title
                "X", // x axis label
                "Y", // y axis label
                datasets.get(key), // data
                PlotOrientation.VERTICAL, false, // include legend
                true, // tooltips
                false // urls
        );
        XYPlot plot = chart.getXYPlot();
        XYItemRenderer rend = plot.getRenderer();
        for (int i = 0; i < games.size(); i++) {
            Game g = games.get(i);
            if (g.getWinner() == 1) {
                rend.setSeriesPaint(i, Color.RED);
            }
            if (g.getWinner() == 2) {
                rend.setSeriesPaint(i, Color.BLACK);
            }
            if (g.getWinner() == 0) {
                rend.setSeriesPaint(i, Color.PINK);
            }
        }
        ChartPanel chartPanel = new ChartPanel(chart);
        chartPanels.put(key, chartPanel);
    }
    return chartPanels;
}

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From source file:fr.inria.oak.paxquery.common.xml.navigation.NavigationTreePatternUtils.java

/**
 * /*  www.  jav a  2  s . c  o m*/
 */
public static String getParsableStringFromTreePattern(NavigationTreePattern p) {
    String nodes = "";
    String edges = "";
    String file = "";

    LinkedList<NavigationTreePatternNode> nodesList = p.getNodes();

    try {
        for (int j = 0; j < p.getNodesNo(); j++) {
            NavigationTreePatternNode dummy = nodesList.get(j);

            if (dummy.isAttribute()) {
                nodes += "A: ";
            } else
                nodes += "E: ";
            nodes += dummy.getNodeCode();

            if (dummy.storesID()) {
                nodes += " ID ";
                if (dummy.isIdentityIDType())
                    nodes += "i";
                else if (dummy.isOrderIDType())
                    nodes += "o";
                else if (dummy.isStructIDType())
                    nodes += "s";
                else if (dummy.isUpdateIDType())
                    nodes += "u";
            }

            if (dummy.requiresID()) {
                nodes += " R ";
            }
            if (dummy.selectsTag()) {
                if (dummy.getNamespace().compareTo("") != 0)
                    nodes += " [Tag=\"" + START_NAMESPACE_DELIMITER + dummy.getNamespace()
                            + END_NAMESPACE_DELIMITER + dummy.getTag() + "\"]";
                else
                    nodes += " [Tag=\"" + dummy.getTag() + "\"]";
            }
            if (dummy.storesTag()) {
                nodes += " Tag";
            }

            if (dummy.requiresTag()) {
                nodes += " R ";
            }

            if (dummy.selectsValue()) {
                nodes += " [Val" + dummy.getSelectOnValuePredicate().toString()
                        + (dummy.getStringValue() != null ? "\"" + dummy.getStringValue() + "\""
                                : (int) dummy.getDoubleValue())
                        + "]";
            }
            if (dummy.storesValue()) {
                nodes += " Val";
            }

            if (dummy.requiresVal()) {
                nodes += " R ";
            }
            if (dummy.storesContent()) {
                nodes += " Cont";
            }

            nodes += "\n";

            for (int k = 0; k < dummy.getEdges().size(); k++) {
                NavigationTreePatternEdge edge = dummy.getEdges().get(k);
                edges += edge.n1.getNodeCode() + "," + edge.n2.getNodeCode();
                edges += (edge.isParent()) ? " / " : " // ";
                edges += edge.isNested() ? "n" : "";
                edges += edge.isOptional() ? "o" : "j";
                edges += "\n";

            }
        }
    } catch (Exception e) {
        logger.error("Exception: ", e);
    }
    file = (p.isOrdered() ? "o " : " ") + (p.getRoot().getEdges().get(0).isParent() ? "/\n" : "\n") + nodes
            + ";\n" + edges;
    return file;
}

---

From source file:br.edu.ufcg.supervisor.engine.Simulation.java

public static void executeModel(JSONObject r, Automaton model, HashMap<String, Float> map1,
        HashMap<Integer, Float> map2, String currentState, String recommendation, String logString)
        throws Exception {
    ArrayList<String> names = LoadedModel.getNomesVariaveisMonitoradas();
    ArrayList<String> arrayMensagens = new ArrayList<String>();
    for (int i = 0; i < map1.size(); i++) {
        currentState = currentState + "- " + names.get(i) + ": " + map1.get(names.get(i)) + ".<br>";
    }//from w w w. ja va2 s . c  o  m

    logString = logString + currentState + " - ";
    r.put("cur", currentState);

    State estado = model.buscaEstadoCorrespondente(map2);
    if (!(estado.getClassificacao() == State.INT_CL_ACEITACAO)) {
        Search alg = new Search(model);
        alg.execute(estado);
        for (State estadoAceito : model.getArrayEstadosAceitos()) {
            LinkedList<State> caminho = alg.getPath(estadoAceito);
            if (caminho != null) {
                for (int j = 0; j < caminho.size() - 1; j++)
                    recommendation += "." + model.getMensagemDasTransicoesEntreDoisEstadosQuaisquer(
                            caminho.get(j), caminho.get(j + 1));//elthon
                arrayMensagens.add(recommendation);
            }
        }
        recommendation = getShortestPath(arrayMensagens);
        recommendation = eliminateReplicatedRecommendations(recommendation);
        if (recommendation.equals("."))
            recommendation = "Some variable has not been measured!";
        logString = logString + recommendation + "\n";
    } else {
        recommendation = "Keep going!";
        logString = logString + "(" + recommendation + ")\n";
    }
    r.put("rec", recommendation);
}

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From source file:org.dswarm.common.model.util.AttributePathUtil.java

public static String generateAttributePath(final LinkedList<Attribute> attributes) {

    if (attributes == null || attributes.isEmpty()) {

        return null;
    }//  w w w  . j av a  2 s .  c  om

    final StringBuilder sb = new StringBuilder();

    for (int i = 0; i < attributes.size(); i++) {

        sb.append(attributes.get(i));

        if (i < (attributes.size() - 1)) {

            sb.append(DMPStatics.ATTRIBUTE_DELIMITER);
        }
    }

    return sb.toString();
}

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