Top "Bluej" questions

I'm fairly new to Java and I'm using BlueJ. I keep getting this "Int cannot be dereferenced" error when trying …

I'm writing a java project that has three different classes. This is what i have have so far. I'm just …

I want a test class to test this class but i dont know how to write it and i tried …

I keep getting this message in BlueJ/Java. http://cache.gyazo.com/19c325e77bbc120892d1035dcfda5377.png I know …

I try to just use a add.method to add a button to a frame. But only the frame pops …

new to programming here and i keep getting the error message, 'incompatible types, int cannot be converted to int []', …

I'm very new to coding and after trying multiple solutions I came up with, I still can't figure out why …

Hello I'm having problems with a program that's supposed to take in a string and then capitalize the first letters …

In BlueJ, if I write a method that takes an array as a parameter, then when I want to test …

The answer to this will probably turn out to be obvious in retrospect but for now I find myself rather …