How to use

asList

method

in

java.util.Arrays

private void usingArrayList() {
 ArrayList<String> list = new ArrayList<>(Arrays.asList("cat", "cow", "dog"));
 list.add("fish");
 int size = list.size(); // size = 4
 list.set(size - 1, "horse"); // replacing the last element to "horse"
 String removed = list.remove(1); // removed = "cow"
 String second = list.get(1); // second = "dog"
}

@Override
public WebSocketHandlerRegistration addInterceptors(HandshakeInterceptor... interceptors) {
  if (!ObjectUtils.isEmpty(interceptors)) {
    this.interceptors.addAll(Arrays.asList(interceptors));
  }
  return this;
}

public ProcStarter cmds(File program, String... args) {
  commands = new ArrayList<String>(args.length+1);
  commands.add(program.getPath());
  commands.addAll(Arrays.asList(args));
  return this;
}

public void setPenalty(int i, int j, double penalty)
{
  if (penalty_.isEmpty())
  {
    for (int s = 0; s < node_.size(); s++)
    {
      List<Double> penaltys = Arrays.asList(new Double[ysize_]);
      penalty_.add(penaltys);
    }
  }
  penalty_.get(i).set(j, penalty);
}

@Test
public void testGetBeanNamesForTypeWithOverride() throws Exception {
  List<String> names = Arrays.asList(
      BeanFactoryUtils.beanNamesForTypeIncludingAncestors(this.listableBeanFactory, ITestBean.class));
  // includes 2 TestBeans from FactoryBeans (DummyFactory definitions)
  assertEquals(4, names.size());
  assertTrue(names.contains("test"));
  assertTrue(names.contains("test3"));
  assertTrue(names.contains("testFactory1"));
  assertTrue(names.contains("testFactory2"));
}

private List<String> extractCompactSerializationSplits() {
  List<String> tmpSplits = new ArrayList<>(Arrays.asList(compactSerialization.split("\\.")));
  if (compactSerialization.endsWith("."))
    tmpSplits.add("");
  if (tmpSplits.size() != 3)
    throw new OAuthBearerIllegalTokenException(OAuthBearerValidationResult.newFailure(
        "Unsecured JWS compact serializations must have 3 dot-separated Base64URL-encoded values"));
  return Collections.unmodifiableList(tmpSplits);
}

/**
 * Add resolver that returns a fixed set of media types.
 * @param mediaTypes the media types to use
 */
public void fixedResolver(MediaType... mediaTypes) {
  this.candidates.add(() -> new FixedContentTypeResolver(Arrays.asList(mediaTypes)));
}

public SortedMapSubmapTestMapGenerator(
  TestSortedMapGenerator<K, V> delegate, Bound to, Bound from) {
 super(delegate);
 this.to = to;
 this.from = from;
 SortedMap<K, V> emptyMap = delegate.create();
 this.entryComparator = Helpers.entryComparator(emptyMap.comparator());
 // derive values for inclusive filtering from the input samples
 SampleElements<Entry<K, V>> samples = delegate.samples();
 @SuppressWarnings("unchecked") // no elements are inserted into the array
 List<Entry<K, V>> samplesList =
   Arrays.asList(samples.e0(), samples.e1(), samples.e2(), samples.e3(), samples.e4());
 Collections.sort(samplesList, entryComparator);
 this.firstInclusive = samplesList.get(0).getKey();
 this.lastInclusive = samplesList.get(samplesList.size() - 1).getKey();
}

  @Test
  public void sameSizeReverse() throws Exception {
    MergerBiFunction<Integer> merger = new MergerBiFunction<Integer>(new Comparator<Integer>() {
      @Override
      public int compare(Integer o1, Integer o2) {
        return o1.compareTo(o2);
      }
    });
    List<Integer> list = merger.apply(Arrays.asList(3, 5), Arrays.asList(2, 4));

    assertEquals(Arrays.asList(2, 3, 4, 5), list);
  }
}

public void assertResponseCookies(String... cookies) {
 List<Cookie> actualCookies = takeResponseCookies();
 List<String> actualCookieStrings = new ArrayList<>();
 for (Cookie cookie : actualCookies) {
  actualCookieStrings.add(cookie.toString());
 }
 assertEquals(Arrays.asList(cookies), actualCookieStrings);
}

@Test
public void collectionToObjectInteraction() throws Exception {
  List<List<String>> list = new ArrayList<>();
  list.add(Arrays.asList("9", "12"));
  list.add(Arrays.asList("37", "23"));
  conversionService.addConverter(new CollectionToObjectConverter(conversionService));
  assertTrue(conversionService.canConvert(List.class, List.class));
  assertSame(list, conversionService.convert(list, List.class));
}

@SuppressWarnings("unchecked")
@Test
public void dispose() {
  PublishProcessor<Integer> pp = PublishProcessor.create();
  TestObserver<Object> to = Maybe.zip(Arrays.asList(pp.singleElement(), pp.singleElement()), addString)
  .test();
  assertTrue(pp.hasSubscribers());
  to.cancel();
  assertFalse(pp.hasSubscribers());
}

@Test
public void testHierarchicalNamesForAnnotationWithNoMatch() throws Exception {
  List<String> names = Arrays.asList(
      BeanFactoryUtils.beanNamesForAnnotationIncludingAncestors(this.listableBeanFactory, Override.class));
  assertEquals(0, names.size());
}

/**
 * @param allowHeapAllocation whether or not to include heap allocation as an alternative.
 * @param additional other means of allocation to try after the standard off/on heap alternatives.
 * @return an array of {@link NumberArrayFactory} with the desired alternatives.
 */
static NumberArrayFactory[] allocationAlternatives( boolean allowHeapAllocation, NumberArrayFactory... additional )
{
  List<NumberArrayFactory> result = new ArrayList<>( Collections.singletonList( OFF_HEAP ) );
  if ( allowHeapAllocation )
  {
    result.add( HEAP );
  }
  result.addAll( asList( additional ) );
  return result.toArray( new NumberArrayFactory[result.size()] );
}

@Override
public Object[] getConstructorArgs() {
  if (outerClassInstance == null) {
    return constructorArgs;
  }
  List<Object> resultArgs = new ArrayList<Object>(constructorArgs.length + 1);
  resultArgs.add(outerClassInstance);
  resultArgs.addAll(Arrays.asList(constructorArgs));
  return resultArgs.toArray(new Object[constructorArgs.length + 1]);
}

private static List<Dependency> parseArtifactArgs(String artifactArgs) {
  List<String> artifacts = Arrays.asList(artifactArgs.split(","));
  List<Dependency> dependencies = new ArrayList<>(artifacts.size());
  for (String artifactOpt : artifacts) {
    if (artifactOpt.trim().isEmpty()) {
      continue;
    }
    dependencies.add(AetherUtils.parseDependency(artifactOpt));
  }
  return dependencies;
}

public void testIterator() {
 List<E> iteratorElements = new ArrayList<E>();
 for (E element : collection) { // uses iterator()
  iteratorElements.add(element);
 }
 Helpers.assertEqualIgnoringOrder(Arrays.asList(createSamplesArray()), iteratorElements);
}

public void testPartition_3_2() {
 List<Integer> source = asList(1, 2, 3);
 List<List<Integer>> partitions = Lists.partition(source, 2);
 assertEquals(2, partitions.size());
 assertEquals(asList(1, 2), partitions.get(0));
 assertEquals(asList(3), partitions.get(1));
}

@Test
public void secondEmpty() throws Exception {
  MergerBiFunction<Integer> merger = new MergerBiFunction<Integer>(new Comparator<Integer>() {
    @Override
    public int compare(Integer o1, Integer o2) {
      return o1.compareTo(o2);
    }
  });
  List<Integer> list = merger.apply(Arrays.asList(2, 4), Collections.<Integer>emptyList());
  assertEquals(Arrays.asList(2, 4), list);
}

/**
 * Add the specified locales as preferred request locales.
 * @param locales the locales to add
 * @since 4.3.6
 * @see #locale(Locale)
 */
public MockHttpServletRequestBuilder locale(Locale... locales) {
  Assert.notEmpty(locales, "'locales' must not be empty");
  this.locales.addAll(Arrays.asList(locales));
  return this;
}