HashMap implementation that allows to override hash and equals method
40587
Why not allow an external interface to provide hashCode/equals for a HashMap?
89342
How to putAll on Java hashMap contents of one to another, but not replace existing keys and values?
1959
How do I efficiently iterate over each entry in a Java Map?
89052
When overriding equals in Java, why does it not work to use a parameter other than Object?
58434
Compare the content of two objects for equality
89389
Explanation of HashMap#hash(int) method
123167
What is the use of hashCode in Java?
70294
HashMap and int as key
68500
hashCode() for an array of objects for use in HashMap
148944
How do you determine if two HashSets are equal (by value, not by reference)?
94972
Java Array HashCode implementation
88423
What is the difference between the HashMap and Map objects in Java?
27045
Why is method overloading and overriding needed in java?
138201
How to iterate hashmap in reverse order in Java
10035
Java map with values limited by key's type parameter
157906
When should I use the HashSet type?
103930
How to ensure hashCode() is consistent with equals()?