Please answer these questions.

Thank you.

import java.util. public class Overflow ( static final int INPUT SIZE-10; public static void main(Stringt] args) char[] vals new char[INPUT SIZE]; scanner scan new scanner (system . in); string sl getstring (scan); copyVals (s1,vals) a string sub getSubstring(ecan,vals)i System.out.printin(sub stringa +sub) public static string getstring(Scanner scan) System.out.print("Please type a string: string s scan.nextLine(J return s public static void copyVals(string s,char[] vals) ( tor (nt -0,