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Enhancement
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    Resolution: Fixed
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  P3                     
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    None
 
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        b35
 
                    Add Collector implementations that collect into the unmodifiable List, Set, and Map implementations that are currently returned by List.of(), Set.of(), and Map.of().
On Collectors:
toUnmodifiableList()
toUnmodifiableSet()
toUnmodifiableMap(keyFunc, valueFunc)
toUnmodifiableMap(keyFunc, valueFunc, mergeFunc)
            
On Collectors:
toUnmodifiableList()
toUnmodifiableSet()
toUnmodifiableMap(keyFunc, valueFunc)
toUnmodifiableMap(keyFunc, valueFunc, mergeFunc)
- relates to
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JDK-8177290 add copy factory methods for unmodifiable List, Set, Map
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     - Resolved
 
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JDK-8191517 Add copy factory methods for unmodifiable List, Set, Map
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     - Closed
 
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