Imagine a multimap tracking persons, each of whom has a list of assigned tasks. How can I use streams to get a new map, mapping each Person to an Integer with the count of items found in their list of assigned tasks? How to get a result equivalent to this hard-coded map: I have been trying permutations of: Answer You
Tag: multimap
why MultiMap.add() is producing like {Test_Case: [[1.0, 2.0, 3.0]]} but it should be {Test_Case: [1.0, 2.0, 3.0]}
This is the piece of code where key is of type String and value is List, but when i collecting all list elements and adding same to MultiMap object its adding as [[]], The intension of using MultiMap is due to im having same key with different values (here “$.name” is having multiple values) this is the output im getting
How to use replaceValues method of Guava Multimap?
I want to add, remove and replace values in a MultiMap provided by Guava. I do this currently to add values.. Removing values is easier with Guava library. But how can I use the replaceValues method? I mean this Say I wanted to replace value 4.3 with a new value 5.99, how should I do that, the method expects some