List of usage examples for java.util ArrayList toArray
public Object[] toArray()
From source file:com.thoughtworks.go.util.comparator.AlphaAsciiCollectionComparator.java
private String string(Collection<? extends Comparable<T>> other) { ArrayList<Comparable> others = new ArrayList<>(other); Collections.sort(others);//from w ww . j a va 2s . c o m return StringUtils.join(others.toArray()); }
From source file:configuration.Cluster.java
public static String getPgrmOutput(workflow_properties properties, String std) { if (isP2RsaHere()) { String fClus = getClusterFilePath(properties, std, ""); ArrayList<String> tab = runSshCommand(properties, "cat " + fClus); if (tab.size() == 1 && tab.get(0).contains("cat")) return ""; else/*from w w w . ja v a 2 s . c o m*/ return Arrays.toString(tab.toArray()); } return ""; }
From source file:com.espertech.esper.support.util.ArrayAssertionUtil.java
/** * Comparing the underlying events to the expected events using equals-semantics. * @param events is an event array to get the underlying objects * @param expectedValues is an array of expected underlying events *//*from ww w .j a v a 2s. c o m*/ public static void assertEqualsExactOrderUnderlying(EventBean[] events, Object[] expectedValues) { if ((expectedValues == null) && (events == null)) { return; } if (((expectedValues == null) && (events != null)) || ((expectedValues != null) && (events == null))) { TestCase.assertTrue(false); } TestCase.assertEquals(expectedValues.length, events.length); ArrayList<Object> underlying = new ArrayList<Object>(); for (EventBean event : events) { underlying.add(event.getUnderlying()); } assertEqualsExactOrder(underlying.toArray(), expectedValues); }
From source file:JListDemo.java
JListDemo(String s) {
super(s);//from w w w . j a v a 2 s.c o m
Container cp = getContentPane();
cp.setLayout(new FlowLayout());
ArrayList data = new ArrayList();
data.add("Hi");
data.add("Hello");
data.add("Goodbye");
data.add("Adieu");
data.add("Adios");
list = new JList(data.toArray());
list.addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent evt) {
if (evt.getValueIsAdjusting())
return;
System.out.println("Selected from " + evt.getFirstIndex() + " to " + evt.getLastIndex());
}
});
cp.add(list, BorderLayout.CENTER);
}
From source file:io.seldon.recommendation.baseline.jdo.SqlStaticRecommendationsProvider.java
@Override public Map<Long, Double> getStaticRecommendations(long userId, Set<Integer> dimensions, int max) { Collection<Object[]> results; Query query;//ww w . jav a2s . c om if (dimensions.isEmpty() || (dimensions.size() == 1 && dimensions.iterator().next() == Constants.DEFAULT_DIMENSION)) { String sql = "select item_id,score from recommendations where user_id=? order by score desc"; if (max > 0) sql = sql + " limit " + max; query = getPM().newQuery("javax.jdo.query.SQL", sql); ArrayList<Object> args = new ArrayList<>(); args.add(userId); results = (Collection<Object[]>) query.executeWithArray(args.toArray()); } else { String dimensionsStr = StringUtils.join(dimensions, ","); String sql = "select recs.item_id,score from recommendations recs join item_map_enum ime on (recs.item_id=ime.item_id) join dimension d on (ime.attr_id=d.attr_id and ime.value_id=d.value_id) where dim_id in (" + dimensionsStr + ") and recs.user_id=? order by score desc"; if (max > 0) sql = sql + " limit " + max; query = getPM().newQuery("javax.jdo.query.SQL", sql); ArrayList<Object> args = new ArrayList<>(); args.add(userId); results = (Collection<Object[]>) query.executeWithArray(args.toArray()); } Map<Long, Double> map = new HashMap<>(); for (Object[] res : results) { Long item = (Long) res[0]; Double score = (Double) res[1]; map.put(item, score); } query.closeAll(); return map; }
From source file:hmp.HMPRunRemover.java
private void run(String[] args) throws ParseException, ClassNotFoundException, SQLException { cli = getOptions(args);// w w w.java 2s. co m conn = new MySQLConnector("localhost", cli.getOptionValue("db"), cli.getOptionValue("dbUser"), cli.getOptionValue("dbPassword")).getConnection(); int runId = getRunIdFromDate(); System.out.println("Deleting data for " + cli.getOptionValue("date") + ", id = " + runId); ArrayList<Integer> samples = getSamplesForRun(runId); System.out.println("Samples " + Arrays.toString(samples.toArray())); Collections.sort(samples); deleteRpdResultData(samples); deleteRdpSummaryData(samples); deleteSampleData(samples); deleteRunData(runId); deleteSampleCounts(samples); deleteSample(runId); deleteRunCounts(runId); deleteRun(runId); }
From source file:com.onpositive.semantic.words3.MultiHashMap.java
public Collection values() { ArrayList returnList = new ArrayList(super.size()); Set pairs = super.entrySet(); Iterator pairsIterator = pairs.iterator(); while (pairsIterator.hasNext()) { Map.Entry keyValuePair = (Map.Entry) (pairsIterator.next()); ArrayList list = (ArrayList) (keyValuePair.getValue()); Object[] values = list.toArray(); for (int ii = 0; ii < values.length; ii++) { returnList.add(values[ii]);//from w w w . j a va2s. c o m } } return returnList; }
From source file:com.microsoft.windowsazure.core.tracing.util.JavaTracingInterceptor.java
/** * Enter a method./*from w ww . ja v a2s.c o m*/ * * @param invocationId * Method invocation identifier. * @param instance * The instance with the method. * @param method * Name of the method. * @param parameters * Method parameters. */ public void enter(String invocationId, Object instance, String method, HashMap<String, Object> parameters) { ArrayList<Object> valuesList = new ArrayList<Object>(parameters.values()); logger.entering(instance.getClass().getName(), method, valuesList.toArray()); }
From source file:io.seldon.recommendation.baseline.jdo.SqlBaselineRecommenderUtils.java
@Override public Map<Long, Double> getPopularItems(int dimension, int numRecommendations) { String sql = "select ip.item_id,opsum from items_popular ip join item_map_enum ime on (ip.item_id=ime.item_id) join dimension d on (ime.attr_id=d.attr_id and ime.value_id=d.value_id) where dim_id=? order by opsum desc limit " + numRecommendations;//from w ww . jav a2s.com Query query = getPM().newQuery("javax.jdo.query.SQL", sql); ArrayList<Object> args = new ArrayList<>(); args.add(dimension); Collection<Object[]> results = (Collection<Object[]>) query.executeWithArray(args.toArray()); Map<Long, Double> map = new HashMap<>(); Double topScore = null; for (Object[] res : results) { if (topScore == null) topScore = (Double) res[1]; Long item = (Long) res[0]; Double score = (Double) res[1]; map.put(item, score / topScore); } query.closeAll(); return map; }
From source file:org.datagator.api.client.SpooledRowBuffer.java
@Override public Iterator<Object[]> iterator() { if (rowsCount <= cacheLimit) { return this.cache.iterator(); } else {//w w w . java 2 s . co m try { flush(); } catch (IOException ex) { throw new RuntimeException(ex); } return new Iterator<Object[]>() { private final JsonParser jp; private int rowIndex = 0; private final TypeReference<ArrayList<Object>> tr = new TypeReference<ArrayList<Object>>() { }; { try { // TODO lock cache file cacheFile.seek(0); FileReader reader = new FileReader(cacheFile.getFD()); jp = Entity.json.createParser(reader); JsonToken token = jp.nextToken(); // START_ARRAY if (!token.equals(JsonToken.START_ARRAY)) { throw new RuntimeException("Corrupted cache file"); } } catch (IOException ex) { throw new RuntimeException(ex); } } @Override public boolean hasNext() { return rowIndex < rowsCount; } @Override public Object[] next() { if (!hasNext()) { throw new NoSuchElementException("No such elememnt."); } try { rowIndex += 1; ArrayList<Object> buffer = jp.readValueAs(tr); return buffer.toArray(); } catch (IOException ex) { throw new RuntimeException(ex); } } @Override public void remove() { throw new UnsupportedOperationException("Not supported yet."); } }; } }