Class GroceryList

Object
GroceryList
public class GroceryList extends Object
Used to hold and modify our list of Grocery objects. This GroceryList class has a single instance variable, an ArrayList. The previous Grocery objects can be added and removed from the ArrayList usign the many methods.

  • Field Details

  • Constructor Details

    • GroceryList

      public GroceryList()

  • Method Details

    • getGrocList

      public ArrayList<Grocery> getGrocList()

    • addGrocery

      public void addGrocery(Grocery groc)
      Adds the given Grocery parameter to the grocList.
      Parameters:
      groc - Grocery object to be added to the ArrayList

    • removeGrocery

      public void removeGrocery(String grocName)
      Loops through the grocList until the given grocName is found then it is removed from the list. Grocery.getName() will prove useful.
      Parameters:
      grocName - Name of Grocery object to remove.

    • toString

      public String toString()
      Loops through the grocList ArrayList and appends the toString() of each Grocery object to the strList variable. Using the Grocery.toString() method from the Grocery class will be handy for this method.

      Each entry will have newline character between them. '\n' 

       Broccoli which costs: $2.99, located in the aisle 12.
 Cheese which costs: $1.50, located in the aisle 3.
 Rop Tamen which costs: $4.25, located in the aisle 14.
      Overrides:
      toString in class Object

    • getAisleGroceries

      public String getAisleGroceries(int aisle)
      Loops through the grocList and checks each Grocery object's aisle against the aisle parameter provided. Each Grocery that has the same aisle has its Grocery.toString() added to the aisleString variable, along with a newline character, '\n'.

      Grocery.getAisle() will come in handy.

      Parameters:
      aisle - Int indicating which aisle groceries are being looked for.

    • getTotals

      public String getTotals()
      Gets the summation of all prices and calories contained in the GroceryList's Grocery objects.