21. a. Create a class named Sandwich. Data fields include a String for the main ingredient(such as tuna), a String for bread type (such as wheat), and a double for price such as 4.99. include method to get and set values for each fields.
public class Sandwich {
private String mainIngredient;
private String breadType;
private double price;
public String getMainIngredient() {
return mainIngredient;
}
public void setMainIngredient(String mainIngredient) {
this.mainIngredient = mainIngredient;
}
public String getBreadType() {
return breadType;
}
public void setBreadType(String breadType) {
this.breadType = breadType;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}