Java Map 2 Keys 1 Value

Java Map 2 Keys 1 Value: { [key1, key2]=value1, [key3, key4]=value2} value1. Web for example to create an entry in the map for value hello world with keys key1 and key2: Web map<string,<strong> string> map</strong> = new hashmap<>();

Java Map 2 Keys 1 Value

But how do i create a hashmap with a pair of keys? The value is any object your application needs to handle, and a key is. Web for a[2][5], map.get(2,5) which returns a value associated with that key.