Generic methods

Define and implement a generic static method info that accepts a generic array and returns the content of the input array as a String .

Examples:

• if the argument is an int array {1, 2, 3}, the method should return the String: [1, 2, 3] ;
• if the argument is a String array {"one", "two", "three"}, the method should return the String: [one, two, three] ;
• if an argument is an empty array, String: [] is returned.