If you use the standard std::map associative container with std::string or std::wstring as key types, you get a case sensitive comparison by default .
Read moreIs key case sensitive?
While object properties are strings and they are case sensitive , you could use an own standard and use only lower case letters for the access. You could apply a String#toLowerCase to the key and use a function as wrapper for the access.
Read moreAre HashMap keys unique?
HashMap is a container that stores key-value pairs. Each key is associated with one value. Keys in a HashMap must be unique .
Read moreIs key unique in HashMap Java?
HashMap is a collection to store (key,value) pairs and According to the documentation of HashMap the keys are always unique . If you add a key which already exists(collision) in the hashmap, the old value will be replaced.
Read moreIs there a limit to HashMap in Java?
HashMap is not limited , provided to have a load factor is increased. … And the largest number of elements you can have before the HashMap will try to double its size to 2^31 (which it cannot do) is ( 2^30 * loadFactor ) or about 700 million for the default load factor.
Read moreWhat is the problem with HashMap in Java?
HashMap’s methods are not synchronized . HashTable is more or less obsolete and people writing new code should avoid using a HashTable. In a HashMap, keys are always unique. i.e., there cannot be 2 entries with the same key.
Read moreHow do I make Java case sensitive?
Java String equalsIgnoreCase() Method The equalsIgnoreCase() method compares two strings, ignoring lower case and upper case differences. This method returns true if the strings are equal, and false if not. Tip: Use the compareToIgnoreCase() method to compare two strings lexicographically, ignoring case differences.
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