Chapter 16, Problem 6E

Explanation of Solution

Program method

• A method is a set of code which is referred to by name and can be called or invoked at any point in a program simply by utilizing the method’s name.
• A method can take in data or parameters and return a value both parameters and return values are optional.
• Methods can be public, private or protected.
• The method that returns whether or not a list of integers has two adjacent numbers that are consecutive integers are

  public boolean hasTwoConsecutive()

  {

  if (front == null || front...