java - How to efficiently iterate over each Entry in a Map? -


if have object implementing map interface in java , wish iterate on every pair contained within it, efficient way of going through map?

will ordering of elements depend on specific map implementation have interface?

map<string, string> map = ... (map.entry<string, string> entry : map.entryset()) {     system.out.println(entry.getkey() + "/" + entry.getvalue()); } 

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