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Asked: 2026-05-20T04:30:19+00:00

I have a class that implements the Enumeration<T> interface, but Java’s foreach loop requires

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I have a class that implements the Enumeration<T> interface, but Java’s foreach loop requires the Iterator<T> interface. Is there an Enumeration to Iterator Adapter in Java’s standard library?

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  1. Editorial Team

    You need a so called “Adapter”, to adapt the Enumeration to the otherwise incompatible Iterator. Apache commons-collections has EnumerationIterator. The usage is:

    Iterator iterator = new EnumerationIterator(enumeration);
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