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Kinh Nghiệm Hướng dẫn Java empty list size 1 Chi Tiết
Pro đang tìm kiếm từ khóa Java empty list size 1 được Update vào lúc : 2022-03-06 18:03:20 . Với phương châm chia sẻ Mẹo về trong nội dung bài viết một cách Chi Tiết 2022. Nếu sau khi đọc tài liệu vẫn ko hiểu thì hoàn toàn có thể lại phản hồi ở cuối bài để Admin lý giải và hướng dẫn lại nha.
Increasing subarray code in python. I want to get a subarray in python 3
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private void myMethod ()
LocalDateTime l =
@Override List defaultConverterFactories()
return Build.VERSION.SDK_INT >= 24
? singletonList(OptionalConverterFactory.INSTANCE)
: Collections.emptyList();
origin: spring-projects/spring-framework
private Object formatLocations()
if (!this.locationValues.isEmpty())
return this.locationValues.stream().collect(Collectors.joining(“”, “”, “[“”, “”]”));
else if (!this.locations.isEmpty())
return “[” + this.locations + “]”;
return Collections.emptyList();
}
origin: redisson/redisson
/**
* @inheritDoc
*/
public Iterable<? extends List<Class>> batch(List<Class> types)
if (types.isEmpty())
return Collections.emptyList();
else
List<List<Class>> batches = new ArrayList<List<Class>>();
int size = types.size() / parts, reminder = types.size() % parts;
for (int index = reminder; index < types.size(); index += size)
batches.add(new ArrayList<Class>(types.subList(index, index + size)));
if (batches.isEmpty())
return Collections.singletonList(types);
else
batches.get(0).addAll(0, types.subList(0, reminder));
return batches;
}
origin: dropwizard/dropwizard
private List getNonProxyHostPatterns(@Nullable List nonProxyHosts)
if (nonProxyHosts == null)
return Collections.emptyList();
final List patterns = new ArrayList(nonProxyHosts.size());
for (String nonProxyHost : nonProxyHosts)
// Replaces a wildcard to a regular expression
patterns.add(Pattern.compile(WILDCARD.matcher(nonProxyHost).replaceAll(REGEX_WILDCARD)));
return Collections.unmodifiableList(patterns);
origin: spring-projects/spring-framework
@Override
protected List getNonOptionArgs()
List argValues = this.source.nonOptionArguments();
List stringArgValues = new ArrayList();
for (Object argValue : argValues)
stringArgValues.add(argValue.toString());
return (stringArgValues.isEmpty() ? Collections.emptyList() :
Collections.unmodifiableList(stringArgValues));
origin: spring-projects/spring-framework
/**
* Assert that the listener identified by the specified id has received the
* specified events, in that specific order.
*/
public void assertEvent(String listenerId, Object… events)
List
origin: spring-projects/spring-framework
@SuppressWarnings(“unchecked”)
static List getAdviceByType(@Nullable List
return result;
return Collections.emptyList();
@Test
public void mergeBiFunction() throws Exception
MergerBiFunction f = new MergerBiFunction(Functions.naturalComparator());
assertEquals(0, f.apply(Collections.emptyList(), Collections.emptyList()).size());
assertEquals(Arrays.asList(1, 2), f.apply(Collections.emptyList(), Arrays.asList(1, 2)));
for (int i = 0; i < 4; i++)
int k = 0;
List list1 = new ArrayList();
for (int j = 0; j < i; j++)
list1.add(k++);
List list2 = new ArrayList();
for (int j = i; j < 4; j++)
list2.add(k++);
assertEquals(Arrays.asList(0, 1, 2, 3), f.apply(list1, list2));
origin: spring-projects/spring-framework
/**
* Parse the given list of (potentially) comma-separated strings into a
* list of @code MediaType objects.
*
This method can be used to parse an Accept or Content-Type header.
* @param mediaTypes the string to parse
* @return the list of truyền thông types
* @throws InvalidMediaTypeException if the truyền thông type value cannot be parsed
* @since 4.3.2
*/
public static List parseMediaTypes(@Nullable List mediaTypes)
if (CollectionUtils.isEmpty(mediaTypes))
return Collections.emptyList();
else if (mediaTypes.size() == 1)
return parseMediaTypes(mediaTypes.get(0));
else
List result = new ArrayList(8);
for (String mediaType : mediaTypes)
result.addAll(parseMediaTypes(mediaType));
return result;
public static List bitSetToBlocks(MethodNode mth, BitSet bs)
int size = bs.cardinality();
if (size == 0)
return Collections.emptyList();
List blocks = new ArrayList(size);
for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i + 1))
BlockNode block = mth.getBasicBlocks().get(i);
blocks.add(block);
return blocks;
public void testPartition_empty()
List source = Collections.emptyList();
List<List> partitions = Lists.partition(source, 1);
assertTrue(partitions.isEmpty());
assertEquals(0, partitions.size());
origin: spring-projects/spring-framework
@Test
public void path() throws Exception
// basic
testPath(“/a/b/c”, “/a/b/c”, Arrays.asList(“://moiday/”, “a”, “://moiday/”, “b”, “://moiday/”, “c”));
// root path
testPath(“://moiday/”, “://moiday/”, Collections.singletonList(“://moiday/”));
// empty path
testPath(“”, “”, Collections.emptyList());
testPath(“%20%20”, “%20%20”, Collections.singletonList(“%20%20”));
// trailing slash
testPath(“/a/b/”, “/a/b/”, Arrays.asList(“://moiday/”, “a”, “://moiday/”, “b”, “://moiday/”));
testPath(“/a/b//”, “/a/b//”, Arrays.asList(“://moiday/”, “a”, “://moiday/”, “b”, “://moiday/”, “://moiday/”));
// extra slashes and spaces
testPath(“/%20”, “/%20”, Arrays.asList(“://moiday/”, “%20”));
testPath(“//%20/%20”, “//%20/%20”, Arrays.asList(“://moiday/”, “://moiday/”, “%20”, “://moiday/”, “%20”));
origin: spring-projects/spring-framework
/**
* Returns the value of the @code Sec-WebSocket-Key header.
* @return the value of the header
*/
public List getSecWebSocketProtocol()
List values = get(SEC_WEBSOCKET_PROTOCOL);
if (CollectionUtils.isEmpty(values))
return Collections.emptyList();
else if (values.size() == 1)
return getValuesAsList(SEC_WEBSOCKET_PROTOCOL);
else
return values;
@SuppressWarnings(“unchecked”) // dang varargs
@Override
Scenario mutate(Scenario scenario)
List<Iterable> words = Lists.newArrayList();
words.add(Collections.emptyList());
for (T t : scenario.strictlyOrderedList)
words.add(Arrays.asList(t));
for (T s : scenario.strictlyOrderedList)
words.add(Arrays.asList(t, s));
return new Scenario<Iterable>(
scenario.ordering.lexicographical(), words, new Iterable[0]);
},
origin: spring-projects/spring-framework
/**
* Returns the value of the @code Sec-WebSocket-Extensions header.
* @return the value of the header
*/
public List getSecWebSocketExtensions()
List values = get(SEC_WEBSOCKET_EXTENSIONS);
if (CollectionUtils.isEmpty(values))
return Collections.emptyList();
else
List result = new ArrayList(values.size());
for (String value : values)
result.addAll(WebSocketExtension.parseExtensions(value));
return result;
@Test
public void request()
TestResourceSubscriber tc = new TestResourceSubscriber()
@Override
protected void onStart()
start++;
;
Flowable.just(1).subscribe(tc);
assertEquals(1, tc.start);
assertEquals(Collections.emptyList(), tc.values);
assertTrue(tc.errors.isEmpty());
assertEquals(0, tc.complete);
tc.requestMore(1);
assertEquals(1, tc.start);
assertEquals(1, tc.values.get(0).intValue());
assertTrue(tc.errors.isEmpty());
assertEquals(1, tc.complete);
public List getAllLoopsForBlock(BlockNode block)
if (loops.isEmpty())
return Collections.emptyList();
List list = new ArrayList(loops.size());
for (LoopInfo loop : loops)
if (loop.getLoopBlocks().contains(block))
list.add(loop);
return list;
origin: jenkinsci/jenkins
private List get(Map<AbstractProject, List> map, AbstractProject src, boolean up)
List v = map.get(src);
if(v==null) return Collections.emptyList();
List result = new ArrayList(v.size());
for (DependencyGroup d : v) result.add(up ? d.getUpstreamProject() : d.getDownstreamProject());
return result;
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