How to use a HashMap returned from a method
Here I have a program which creates a HashMap within a method import java.util.HashMap; class Evan { public HashMap
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Here I have a program which creates a HashMap within a method import java.util.HashMap; class Evan { public HashMap
I am trying to return all items with the same category name within a list I made myself. But it is returning only one category item when there are more items with the same category name. What can I do …
I just started learning java and for some reason my program returns nothing when it compiles. Goal: Write a method called printPowersOf2 that accepts a maximum number as an argument and prints each …