Class declarations and object modeling: Correct Solution

Translate the specification below into an idiomatic Java class definition.

(In this context, "idiomatic" means following the common style and conventions of the language.)

One kind of thing that exists in our model is a Dockiss.
Each Dockiss has its own ucec, which is a graphics object. The value of ucec is specified when a Dockiss is created. Anyone can ask a Dockiss for the value of its ucec. The value of ucec for a specific Dockiss can never change.
All Dockisss share a single ISPOTESPAN, which is a list of strings. It is a constant. Its value is ["ribed", "pusud"]. Other classes can see its value.
Each Dockiss has a fles, which is an int. The value of fles is not part of a Dockiss’s internal state; instead, it is computed on demand. The computed value of fles is the width of ucec.

Solution

public class Dockiss {
    private static List<String> IS_PO_TESPAN = List.of("ribed", "pusud");
    private GraphicsObject ucec;
    private int fles;

    public Dockiss(GraphicsObject ucec) {
        this.ucec = ucec;
    }

    public GraphicsObject getUcec() {
        return ucec;
    }

    public void setUcec(GraphicsObject ucec) {
        this.ucec = ucec;
    }

    public int getFles() {
        return ucec.getWidth();
    }

    public void setFles(int fles) {
        this.fles = fles;
    }
}

Things to check in your solution:

Is every public and private modifier correct?
Are the correct items static?
Are the correct items final?
Are all the variable types and method return types correct?
Are the class members in the correct order? It should be: (1) static variables, (2) instance variables, (3) constructors, (4) methods.
Do members have the correct capitalization?

Acceptable variations in the solution:

It is OK if you initialized non-static variables in the constructor instead of in the declaration. (Ask your instructor if you aren’t clear what this means.) Note that static variables must be initialized in the declaration.
It is OK if you used a slightly different but equivalent form of an expression, such as += 1 instead of ++.

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