java - Iterate over an enum, which saves classes, then init the classes and put them into a map -

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i have made interface, classes implement, , have enum counstructor takes class<?> arguement. enum(class<?> class), , enum has function return class. how can make class arguement must implement interface, , how later loop through values() of enum, classes, init them , put them hashmap.

thanks help.

use upper bound on wildcard:

class<? extends yourinterface>

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