keyset

Get value from hashmap/keyset in java?

Get value from hashmap/keyset in java?
I have code where I am placing two values into a Hashmap, and then accessing them from within another method. I am iterating through one value "dog", but at the end of the method, I need to print out the "race" relating to that "d

Performance - Inefficient use of keySet iterator instead of entrySet iterator [duplicate]

Performance - Inefficient use of keySet iterator instead of entrySet iterator [duplicate]
This question already has an answer here:Performance considerations for keySet() and entrySet() of Map3 answersThis piece of code throws the error This method accesses the value of a Map entry, using a key that was retrieved from a keySet iterator. I
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