Java hashtable foreach keyset values putall clear size

Three programs are given on Hashtable. Hashtable General: Uses the methods like elements, containsKey, put, get, contains and keys. Hashtable Generics: Creates generics Hashtable storing strings and integers and uses the methods like keySet, values, hashCode, putAll, clear, size, iterator, remove and isempty etc. Hashtable Special: Uses the methods like clone(), hashCode() and the values …

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