In Java

6.28 (Modified AutoPolicy Class) Modify class AutoPolicy in Fig. 6.11 to validate the two-letter state codes for the northeast states. The codes are: CT for Connecticut, MA for Massachusetts, ME for Maine, NH for New Hampshire, NJ for New Jersey, NY for New York, PA for Pennsylvania and VT for Vermont. In the State property's set accessor, use the logical OR (11) operator (Section 6.11.2) to create a compound condition in an if...else statement that compares the meth- od's argument with each two-letter code. If the code is incorrect, the else part of the if...else state- ment should display an error message. In later chapters, you'll learn how to use exception handling to indicate that a method received an invalid value