Question: this is java problem public static void writeChars(int n) { if (n

this is java problem

public static void writeChars(int n) { if (n <= 1) System.out.print("*"); else if (n == 2) System.out.print("**"); else { System.out.print("<"); writeChars(n - 2); System.out.print(">"); } }

how do i make this recussion if user throw 0 it will trow exception of IllegalArgumentException

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