By stating the method must have a return type, you have declared that your return type as void. Change it to List. Incorrect public static void generateStringArrayCorrect public static List generateStringArrayIt would be worth your time to read up on Class Methods:To define a method, specify the following:
Answered Aug 16, 2021 · 1.9K Views Read answer →
The problem is with the input.nextInt() method - it only reads the int value. So when you continue reading with input.nextLine() you receive the " " Enter key. So to skip this you have to add the input.nextLine(). Hope this should be clear now. Try it like that: System.out.print("Insert a number: "); int number =…
Answered Jul 26, 2021 · 1.4K Views Read answer →
Assuming the object is an Integer object, then to cast an object to int you can do this: int i = ((Integer) obj).intValue();If the object isn't an Integer object, then you have to detect the type and convert it based on its type.
Answered Jul 18, 2021 · 1.7K Views Read answer →
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