I've been playing around with GUI, and I came to an idea to try something like this.
![Posted Image]()
As you can see on the picture, this is a simple calculator.
So here is my idea, as first I want to store operator values into jComboBox.
Second thing, I had an idea to create void method it will contain two parameters.
So it will start something like this:

As you can see on the picture, this is a simple calculator.
So here is my idea, as first I want to store operator values into jComboBox.
Second thing, I had an idea to create void method it will contain two parameters.
So it will start something like this:
this.jTextBox1 =