Question: Please use Java. Given a day number (1-7), return the day of the week (Sunday, Monday, etc.). If an invalid day number is provided, return
Please use Java.
Given a day number (1-7), return the day of the week ("Sunday", "Monday", etc.). If an invalid day number is provided, return "Invalid".
Examples:
dayOfWeek(1) -> "Sunday" dayOfWeek(4) -> "Wednesday"
I don't know why I couldn't pass the hidden tests. Please help me. Thank you.

X322: dayOfWeek Given a day number (1-7), return the day of the week ("Sunday", "Monday", etc.). If an invalid day number is provided, return "Invalid". Examples: dayOfWeek (1) -> "Sunday" dayOfWeek (4) -> "Wednesday" Your Answer: Feedback 1 public String dayOfWeek(int dayNum) 2 { 8.0 / 10.0 3 8.0 / 10.0 Result Behavior dayOfWeek(1) -> "Sunday" dayOfWeek(4) -> "Wednesday" dayOfWeek(7) -> "Saturday" dayOfWeek(6) -> "Friday" dayOfWeek(O) -> "Invalid" hidden test(s)
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