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Contains the collections framework, some internationalization support classes,
a service loader, properties, random number generation, string parsing
and scanning classes, base64 encoding and decoding, a bit array, and
several miscellaneous utility classes.
 
 
Returns a shallow copy of this enum map.
 
 
 
Creates an enum map with the same key type as the specified enum
map, initially containing the same mappings (if any).
 
 
 
 
 
 
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