/test/java/util/
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AbstractCollection
AbstractList
AbstractMap
AbstractSequentialList
ArrayList
Arrays
Base64
BitSet
Calendar
Collection
Collections
Comparator
Currency
Deque
EnumMap
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Formattable
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Hashtable
IdentityHashMap
IllegalFormatException
Iterator
LinkedHashMap
LinkedHashSet
LinkedList
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Locale
Map
MissingFormatArgumentException
NavigableMap
Objects
Observable
Optional
PluggableLocale
PriorityQueue
Properties
Random
ResourceBundle
Scanner
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Spliterator
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StringJoiner
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TimSort
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UUID
Vector
WeakHashMap
concurrent
function
jar
logging
prefs
regex
spi
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zip