Step 1: Understanding the Calendar class in Java.
The Calendar class in Java is part of the java.util package. It is used to manipulate dates and times such as retrieving the current date, time, month, or day of the week.
Step 2: Understanding the get() method.
The get() method of the Calendar class is used to obtain a specific field of date or time. It takes a constant as an argument such as Calendar.YEAR, Calendar.MONTH, or Calendar.DAY_OF_WEEK.
Example:
Calendar cal = Calendar.getInstance();
int day = cal.get(Calendar.DAY_OF_WEEK);
Here, the method returns the day of the week as a number.
Step 3: Return type of the get() method.
The value returned by the get() method is always of type integer. The integer represents a numeric value corresponding to the field requested.
For example:
1 = Sunday
2 = Monday
3 = Tuesday
and so on.
Step 4: Evaluation of options.
(A) int: Correct. The get() method returns an integer value.
(B) char: Incorrect. The method does not return a character value.
(C) string: Incorrect. The return type is not a string.
(D) boolean: Incorrect. The method does not return a boolean value.
Step 5: Conclusion.
Thus, the value returned when using the get() method with DAY_OF_WEEK is of type int.
Final Answer: int