Write the definition of a class Telephone. The class has no constructors and one static method getFullNumber. The method accepts a String argument and returns it, adding 718- to the beginning of the argument.

LANGUAGE: JAVA

CHALLENGE:

Write the definition of a class Telephone. The class has no constructors and one static method getFullNumber. The method accepts a String argument and returns it, adding 718- to the beginning of the argument.

SOLUTION:

public class Telephone{
   public static String getFullNumber(String s){
      return ("718-" + s) ;
   }
}