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Recent questions tagged map

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Is it possible to set more than two pair value? For example: Map<String,String,String,String> phone,number,name,address - All come together for display the values. Each value associated with others.
asked sara Guru 24.6k points 29 51 76
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1 answer 24 views
asked sara Guru 24.6k points 29 51 76
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2 answers 24 views
If I have an object implementing the Map interface in Java and I wish to iterate over every pair contained within it, what is the most efficient way of going through the map?
asked john Guru 27.1k points 31 47 93
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What are the reasons behind the decision to not have a fully generic get method in the interface of java.util.Map<K, V>. To clarify the question, the signature of the method is V get(Object key) instead of V get(K key) and I'm wondering why (same thing for remove, containsKey, containsValue).
asked keem Expert 13.2k points 26 40 57
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1 answer 23 views
asked john Guru 27.1k points 31 47 93
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