1. a. Create a class named Sandwich. Data fields include aString for the main ingredient (such as “tuna), a String for breadtype (such as wheat”), and as double for the price ( such as 4.99).Include methods to get and set values for each of these fields.Save the class as Sandwich.java.
b. Create an application named TestSandwich that instantiatesone Sandwich object and demonstrates the use of the set and getmethods. Save this application as TestSandwich.java.
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