ii. Use the Scanner class to get input from the user (in main method) and pass that as a parameter to the method above. Get the returned value and print it along with the user input. Write JUnit tests 1. el public static String intToHex(int n) Implement a method that converts the positive integer value to its hexadecimal representation and returns it as a String. Hexadecimal number have Ox preceding the hex digits. You must print minimum of 2 hex digits for any number. Note: Do not use the java method Integer.to HexString(N) Example: intToHex (1) returns a string Ox01 intToHex (10) returns a string OxOA intToBinary(16) returns a string 0x10