Mastering Java 2026 – 400 Free Practice Questions to Pass the 'Thinking in Java' Exam

Because the provided question is about translating a specific program from one user interface library (Swing) to another (SWT), it is important to choose an option that is relevant to this task. A and D are incorrect because they do not include the term "ColorBoxes," which is the name of the program in question. C is also incorrect because it is a generic and unrelated name. Option B is the best option because it includes the necessary term "ColorBoxes" and specifies the correct user interface library, SWT. Thus, B is the correct choice for this question.