BlueJ is a popular Java IDE aimed at teaching the principles of object oriented programming.
I made a hashmap that stores roman numerals as keys and their decimal numbers as values. The error says "incompatible …
java hashmap bluejI'm fairly new to Java and I'm using BlueJ. I keep getting the error: constructor ItemNotFound in class ItemNotFound cannot …
java constructor bluejI am having trouble being able to return the value of the "average" variable in my getter method. I keep …
java getter getter-setter bluejWhen I first learned Java, I was using an IDE called "BlueJ." It had this feature called "Scope Highlighting" which …
java ide scope highlighting bluejWhen incrementing and decrementing multiple threads using a single shared variable, how can I ensure that the threads count in …
java multithreading concurrency bluejI want to find out the greatest number, out of three given numbers, using switch-case(without using if) I answered …
java bluejI am wondering if there a way to add Referenced library in blueJ. In eclipse, you can add the referenced …
java bluej