HashMap - not returning correct value for equal keys
89052
When overriding equals in Java, why does it not work to use a parameter other than Object?
38263
How can I combine two HashMap objects containing the same types?
1959
How do I efficiently iterate over each entry in a Java Map?
104353
HashMap Search for part of an key?
57929
How to read and write a HashMap to a file?
878
What issues should be considered when overriding equals and hashCode in Java?
106080
Is the order guaranteed for the return of keys and values from a LinkedHashMap object?
152371
equals vs Arrays.equals in Java
148944
How do you determine if two HashSets are equal (by value, not by reference)?
150361
Updating Java HashMap key
109282
Java comparison with == of two strings is false?
58434
Compare the content of two objects for equality
21883
Difference between HashSet and HashMap?
110506
Java: how to convert HashMap to array
56252
Map implementation with duplicate keys
53248
Check variable equality against a list of values
120808
Why AbstractCollection does not implement equals()?