Stay Positive with Whovian's Generic Method
Which of the following is a valid call for the generic method declared below? and why?
public class Whovian { public static void print(E[] list) { //print array } public static void main(String[] args) { String[] Companions = {"Rose", "Amy", "Rory", "Clara", "Bill"); //call generic function Answers: print(Companions); print(Companions); print(Companions); Whovian.print(Companions);, Print(companions); Print(companions); Print(companions); Print(companions); Answer: print(Companions); Explanation: it is the name of the array to be printed
Answer:
print(Companions);
Explanation:
In this scenario, the valid call for the generic method declared in the Whovian class is print(Companions);. This is because it correctly references the array "Companions" to be printed by the generic function.
When it comes to utilizing the generic method, it is crucial to understand how to correctly call and pass the required parameters. In the case of the Whovian class, the method print(E[] list) is designed to print an array of elements. Therefore, when calling this method, it is essential to provide the array that needs to be printed.
Looking at the options provided in the question, only print(Companions); correctly calls the generic method with the array "Companions" as the parameter. This ensures that the content of the "Companions" array will be printed as intended.
By following the correct syntax and referencing the array variable correctly, developers can make the most out of the generic method declared in the Whovian class. Remember, staying positive and focused on the details can lead to successful programming outcomes!