Java 集合框架:ordered 与 sorted 技术标签: java中文中讲集合有序,就是指集合是ordered,ordered是数据结构层面的有序。sorted是基于ordered的,指可根据排序规则(通常基于数据值)对数据进行排序。 ordered,其顺序是基于数据结构的,与其中所存对象的值没有关系,比如,ArrayList是基于索引的,Linked
使用comparer 比较键从 IEnumerable<T> 创建HashSet<T>。 ToList<TSource>(IEnumerable<TSource>) 从IEnumerable<T>创建List<T>。 ToLookup<TSource,TKey>(IEnumerable<TSource>, Func<TSource,TKey>) 根据指定的键选择器函数从 IEnumerable<T> 创建Lookup<TKey,TElement>。 ToLookup<TSource,TKey>(IEnum...
newHashMap(); for (int i = 0; i < striped.size(); i++) { indexByLock.put(striped.getAt(i), i); } // ensure that bulkGet returns locks in monotonically increasing order for (int objectsNum = 1; objectsNum <= striped.size() * 2; objectsNum++) { Set<Object> objects = Sets...
assertTrue(permutationSet.contains(newArrayList(1,2,3))); assertTrue(permutationSet.contains(newArrayList(2,3,1))); assertFalse(permutationSet.contains(newArrayList(1,2))); assertFalse(permutationSet.contains(newArrayList(1,1,2,3))); assertFalse(permutationSet.contains(newArrayList(1,2,3,4)));...
Assert.assertTrue(vc.getSampleNames().equals(newHashSet<>(cfg.sampleNames)),"vc.getSampleNames() = "+vc.getSampleNames()); Assert.assertEquals(vc.getSampleNamesOrderedByName(),cfg.sampleNamesInOrder,"vc.getSampleNamesOrderedByName() = "+vc.getSampleNamesOrderedByName()); ...
Java 集合框架:ordered 与 sorted 中文中讲集合有序,就是指集合是ordered,ordered是数据结构层面的有序。sorted是基于ordered的,指可根据排序规则(通常基于数据值)对数据进行排序。 ordered,其顺序是基于数据结构的,与其中所存对象的值没有关系,比如,ArrayList是基于索引的,LinkedHashSet是基于插入顺序的。 sorted,其...
equals(new HashSet<>(cfg.sampleNames)), "vc.getSampleNames() = " + vc.getSampleNames()); Assert.assertEquals(vc.getSampleNamesOrderedByName(), cfg.sampleNamesInOrder, "vc.getSampleNamesOrderedByName() = " + vc.getSampleNamesOrderedByName());...
Set<Object> valuesToInclude = new HashSet<>(); 代码示例来源:origin: harbby/presto-connectors public static Collection<Range> getRangesFromDomain(Domain domain) throws TableNotFoundException { Collection<Range> rangeBuilder = domain.getValues().getRanges().getOrderedRanges(); return rangeBuilder; ...
newHashSet(); ImmutableSortedMap.Builder<byte[], RowResult<byte[]>> inCache = ImmutableSortedMap.orderedBy(UnsignedBytes.lexicographicalComparator()); for (byte[] row : rows) { ImmutableSortedMap.Builder<byte[], byte[]> matches = ImmutableSortedMap.orderedBy(UnsignedBytes.lexicographicalComparator...
Assert.assertTrue(vc.getSampleNames().equals(newHashSet<>(cfg.sampleNames)),"vc.getSampleNames() = "+vc.getSampleNames()); Assert.assertEquals(vc.getSampleNamesOrderedByName(),cfg.sampleNamesInOrder,"vc.getSampleNamesOrderedByName() = "+vc.getSampleNamesOrderedByName()); ...