You can have a Map as key but as you pointed out since a Map is (typically) mutable the key changes.
Read moreAre keys in a map unique?
The keys are unique in all maps . The difference between the various maps implementations concern the possibility of null keys, the order of iteration and concurrency issues.
Read moreAre keys in a map unique?
The keys are unique in all maps . The difference between the various maps implementations concern the possibility of null keys, the order of iteration and concurrency issues.
Read moreIs StringUtils case sensitive?
The StringUtils class contains a containsIgnoreCase() method that checks if a string is a substring of another in a case-insensitive manner . Before we can use the methods in this jar, we need to add it our Build Path.
Read moreHow do you make a method case-insensitive in Java?
The Simplest Solution: String. toLowerCase() . In this case, we’ll transform both strings to lowercase and then use the contains() method: assertTrue(src. toLowerCase().
Read moreAre Keys in HashMap case sensitive?
You know keys in the java. util. HashMap are case sensitive . It means you can keep both “abc” and “ABC” as keys in the same map.
Read moreDoes Java contain case sensitive?
Yes, contains is case sensitive . You can use java.
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