Example usage for com.google.common.collect HashBasedTable create

Introduction

In this page you can find the example usage for com.google.common.collect HashBasedTable create.

Prototype

public static <R, C, V> HashBasedTable<R, C, V> create() 

Source Link

Document

Creates an empty HashBasedTable .

Usage

From source file:DataStructures.DataStructures.java

/**
 * @param args the command line arguments
 *///from   ww w.j  a va  2 s.com
public static void main(String[] args) {
    Queue<Integer> pp = new LinkedList<>();
    //        pp.offer();
    //        pp.peek();
    //        pp.poll();
    Queue<Integer> heap = new PriorityQueue<>((a, b) -> b - a); // max heap
    Set<Character> set;
    heap.offer(5);
    heap.offer(22);
    heap.offer(3);
    heap.offer(7);
    System.out.println(heap.poll());

    Hashtable<String, Integer> hashTable = new Hashtable<>(); // put, containsKey
    HashSet ss = new HashSet(); // add

    Stack<Integer> stack = new Stack<>();
    LinkedList<String> list = new LinkedList<>();
    //        list.stream().fil
    PriorityQueue<String> queue = new PriorityQueue<>(); // max heap??
    Deque<String> deck = new ArrayDeque<>();
    Map<String, Integer> map = new HashMap<>();

    // Google Guava data structures
    Multimap<String, Integer> multiMap = ArrayListMultimap.create();
    Table<String, Integer, Integer> table = HashBasedTable.create();

    // Hashtable
    hashTable.put("key", 0);
    hashTable.put("bob", 1);
    hashTable.get("key");
    hashTable.containsKey("key");
    hashTable.containsValue(0);
    hashTable.remove("key");
    hashTable.clear();
    hashTable.size();

    // Stack
    stack.add(0); // add to top of stack
    stack.peek(); // look at top of stack
    stack.pop(); // pop and return value from top of stack
    //        stack.firstElement(); // returns bottom, first element
    //        stack.remove(0); // remove value at that index
    stack.size();
    // List
    list.add("added to end");
    list.addFirst("now this is the first element");
    list.addLast("this is now actually the end");
    list.isEmpty();
    list.size();

    // Proprity Queue
    queue.add("first Element in and first element out"); // adds to front of queue
    queue.peek(); // returns value of what is in front of queue, or null
    queue.poll(); // returns AND REMOVES what is at the head of the queue, or null
    queue.remove("tryAndRemoveThis");

    // Deque
    deck.add("first Element in deck");
    deck.addFirst("now this is the first one");
    deck.addLast("this is the last one");
    deck.peekFirst(); // gets value of first
    deck.peekLast(); // gets value of last element
    deck.removeFirst();
    deck.removeLast();

}

---

From source file:HeLI.java

public static void main(String[] args) {

    // We read the file languagelist which includes list of the languages to be included in the repertoire of the language identifier. You can use "ls -la Models/ | egrep 'Model' | gawk '{print $9}' | sed 's/\..*//' | sort | uniq > languagelist" to include all the languages which have models in the Models directory.

    File file = new File("languagelist");

    BufferedReader reader = null;

    try {// ww  w.j a v  a  2s .c  o m
        reader = new BufferedReader(new FileReader(file));
        String text = null;
        while ((text = reader.readLine()) != null) {
            languageList.add(text);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (reader != null) {
                reader.close();
            }
        } catch (IOException e) {
        }
    }

    gramDictLow = HashBasedTable.create();
    gramDictCap = HashBasedTable.create();
    wordDictCap = HashBasedTable.create();
    wordDictLow = HashBasedTable.create();

    ListIterator gramiterator = languageList.listIterator();
    while (gramiterator.hasNext()) {
        Object element = gramiterator.next();
        String language = (String) element;

        loadIn(usedlow1gram, language, "LowGramModel1");
        loadIn(usedlow2gram, language, "LowGramModel2");
        loadIn(usedlow3gram, language, "LowGramModel3");
        loadIn(usedlow4gram, language, "LowGramModel4");
        loadIn(usedlow5gram, language, "LowGramModel5");
        loadIn(usedlow6gram, language, "LowGramModel6");
        loadIn(usedlow7gram, language, "LowGramModel7");
        loadIn(usedlow8gram, language, "LowGramModel8");

        loadIn(usedcap1gram, language, "CapGramModel1");
        loadIn(usedcap2gram, language, "CapGramModel2");
        loadIn(usedcap3gram, language, "CapGramModel3");
        loadIn(usedcap4gram, language, "CapGramModel4");
        loadIn(usedcap5gram, language, "CapGramModel5");
        loadIn(usedcap6gram, language, "CapGramModel6");
        loadIn(usedcap7gram, language, "CapGramModel7");
        loadIn(usedcap8gram, language, "CapGramModel8");

        loadIn(usedcapwords, language, "CapWordModel");
        loadIn(usedlowwords, language, "LowWordModel");
    }

    BufferedReader testfilereader = null;

    //      The file to be tested is put into the Test directory. No empty lines on the file.
    //      File testfile = new File("./Test/test.txt");

    File testfile = new File("./Test/test.txt");

    try {
        testfilereader = new BufferedReader(new FileReader(testfile));
        String testline = "";

        while ((testline = testfilereader.readLine()) != null) {

            if (testline.length() < 2) {
                break;
            }

            String mysterytext = testline;

            String identifiedLanguage = identifyText(mysterytext);

            System.out.println(testline + "\t" + identifiedLanguage);
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (testfilereader != null) {
                testfilereader.close();
            }
        } catch (IOException e) {
        }
    }
}

---

From source file:helpers.SimpleTestSample.java

public static Table getTable(int randomRows) {
    Table<Integer, String, Object> t = HashBasedTable.create();
    t.put(0, "A1", 1);
    t.put(1, "A1", 3);
    t.row(0).put("A2", 5);
    t.put(0, "A3", 12);
    Random r = new Random();
    for (int i = 2; i < randomRows; i++) {
        t.put(i, "A1", r.nextInt(500));
        t.put(i, "A2", r.nextInt(255));
    }/* ww w.jav a  2 s.  c om*/
    return t;
}

---

From source file:eu.itesla_project.commons.io.MathUtil.java

public static Table<String, String, Float> parseMatrix(Reader reader) throws IOException {
    Table<String, String, Float> table = HashBasedTable.create();
    try (ICsvListReader csvReader = new CsvListReader(reader, CsvPreference.STANDARD_PREFERENCE)) {
        List<String> columnHeaders = csvReader.read();
        List<String> row;
        while ((row = csvReader.read()) != null) {
            String rowHeader = row.get(0);
            for (int i = 1; i < row.size(); i++) {
                String columnHeader = columnHeaders.get(i);
                String value = row.get(i);
                table.put(rowHeader, columnHeader, value == null ? Float.NaN : Float.valueOf(value));
            }//  w ww.java2 s  .  co  m
        }
    }
    return table;
}

---

From source file:io.druid.server.coordinator.SegmentReplicantLookup.java

public static SegmentReplicantLookup make(DruidCluster cluster) {
    final Table<String, String, Integer> segmentsInCluster = HashBasedTable.create();
    final Table<String, String, Integer> loadingSegments = HashBasedTable.create();

    for (MinMaxPriorityQueue<ServerHolder> serversByType : cluster.getSortedServersByTier()) {
        for (ServerHolder serverHolder : serversByType) {
            ImmutableDruidServer server = serverHolder.getServer();

            for (DataSegment segment : server.getSegments().values()) {
                Integer numReplicants = segmentsInCluster.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;//from  w  ww  .  j  a v  a  2  s  .  c  o m
                }
                segmentsInCluster.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }

            // Also account for queued segments
            for (DataSegment segment : serverHolder.getPeon().getSegmentsToLoad()) {
                Integer numReplicants = loadingSegments.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;
                }
                loadingSegments.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }
        }
    }

    return new SegmentReplicantLookup(segmentsInCluster, loadingSegments);
}

---

From source file:com.metamx.druid.master.SegmentReplicantLookup.java

public static SegmentReplicantLookup make(DruidCluster cluster) {
    final Table<String, String, Integer> segmentsInCluster = HashBasedTable.create();
    final Table<String, String, Integer> loadingSegments = HashBasedTable.create();

    for (MinMaxPriorityQueue<ServerHolder> serversByType : cluster.getSortedServersByTier()) {
        for (ServerHolder serverHolder : serversByType) {
            DruidServer server = serverHolder.getServer();

            for (DataSegment segment : server.getSegments().values()) {
                Integer numReplicants = segmentsInCluster.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;/*  w  w  w. j  av  a2s .  c om*/
                }
                segmentsInCluster.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }

            // Also account for queued segments
            for (DataSegment segment : serverHolder.getPeon().getSegmentsToLoad()) {
                Integer numReplicants = loadingSegments.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;
                }
                loadingSegments.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }
        }
    }

    return new SegmentReplicantLookup(segmentsInCluster, loadingSegments);
}

---

From source file:org.apache.druid.server.coordinator.SegmentReplicantLookup.java

public static SegmentReplicantLookup make(DruidCluster cluster) {
    final Table<String, String, Integer> segmentsInCluster = HashBasedTable.create();
    final Table<String, String, Integer> loadingSegments = HashBasedTable.create();

    for (SortedSet<ServerHolder> serversByType : cluster.getSortedHistoricalsByTier()) {
        for (ServerHolder serverHolder : serversByType) {
            ImmutableDruidServer server = serverHolder.getServer();

            for (DataSegment segment : server.getSegments().values()) {
                Integer numReplicants = segmentsInCluster.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;//from   w w w  .  j a  va  2  s .c om
                }
                segmentsInCluster.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }

            // Also account for queued segments
            for (DataSegment segment : serverHolder.getPeon().getSegmentsToLoad()) {
                Integer numReplicants = loadingSegments.get(segment.getIdentifier(), server.getTier());
                if (numReplicants == null) {
                    numReplicants = 0;
                }
                loadingSegments.put(segment.getIdentifier(), server.getTier(), ++numReplicants);
            }
        }
    }

    return new SegmentReplicantLookup(segmentsInCluster, loadingSegments);
}

---

From source file:eu.itesla_project.modules.histo.HistoDbStats.java

public HistoDbStats() {
    this(HashBasedTable.create());
}

---

From source file:org.jpmml.evaluator.InlineTableUtil.java

static public Table<Integer, String, String> parse(InlineTable inlineTable) {
    Table<Integer, String, String> result = HashBasedTable.create();

    Integer rowKey = 1;/*from   w w w  . j a  v a 2 s  .  c om*/

    List<Row> rows = inlineTable.getRows();
    for (Row row : rows) {
        List<Object> cells = row.getContent();

        for (Object cell : cells) {

            if (cell instanceof Element) {
                Element element = (Element) cell;

                result.put(rowKey, element.getTagName(), element.getTextContent());
            }
        }

        rowKey += 1;
    }

    return result;
}

---

From source file:com.google.gerrit.server.ReviewerSet.java

public static ReviewerSet fromApprovals(Iterable<PatchSetApproval> approvals) {
    PatchSetApproval first = null;//w  ww.  j  a v  a  2s.  c o m
    Table<ReviewerStateInternal, Account.Id, Timestamp> reviewers = HashBasedTable.create();
    for (PatchSetApproval psa : approvals) {
        if (first == null) {
            first = psa;
        } else {
            checkArgument(
                    first.getKey().getParentKey().getParentKey()
                            .equals(psa.getKey().getParentKey().getParentKey()),
                    "multiple change IDs: %s, %s", first.getKey(), psa.getKey());
        }
        Account.Id id = psa.getAccountId();
        reviewers.put(REVIEWER, id, psa.getGranted());
        if (psa.getValue() != 0) {
            reviewers.remove(CC, id);
        }
    }
    return new ReviewerSet(reviewers);
}

---

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