Top Architect
Jul 23, 2022 · Backend Development
Four Methods to Traverse a Java Map Using keySet, entrySet and Iterators
This article demonstrates four practical ways to iterate over a Java HashMap—including enhanced for loops with keySet(), iterator-based loops with keySet(), enhanced for loops with entrySet(), and iterator-based loops with entrySet()—and provides a complete example that filters employee objects by salary, complete with full source code.
CollectionsHashMapIterator
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