Code from dev to master

Sneakers.csv

@@ -0,0 +1,2 @@
+2
+1,Ch123,nike,soccer,8.0,5,34.0

Sneakers.json

@@ -0,0 +1,33 @@
+[ {
+  "id" : 1,
+  "name" : "gh12",
+  "brand" : "puma",
+  "sport" : "basketball",
+  "size" : 8.0,
+  "quantity" : 8,
+  "price" : 99.0
+}, {
+  "id" : 2,
+  "name" : "bgh12",
+  "brand" : "adidas",
+  "sport" : "soccer",
+  "size" : 8.0,
+  "quantity" : 6,
+  "price" : 78.0
+}, {
+  "id" : 3,
+  "name" : "cgy12",
+  "brand" : "nike",
+  "sport" : "fotball",
+  "size" : 7.0,
+  "quantity" : 8,
+  "price" : 98.0
+}, {
+  "id" : 4,
+  "name" : "hh32",
+  "brand" : "Sketchers",
+  "sport" : "tennis",
+  "size" : 7.0,
+  "quantity" : 5,
+  "price" : 45.0
+} ]

Sneakers.txt

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+nextId : 5

Whiskey.csv

@@ -0,0 +1,2 @@
+2
+1,cdh,23,456.0

Whiskey.json

@@ -0,0 +1,16 @@
+[ {
+  "id" : 1,
+  "quantity" : 5,
+  "price" : 56.0,
+  "brand" : "jack"
+}, {
+  "id" : 2,
+  "quantity" : 6,
+  "price" : 87.0,
+  "brand" : "black"
+}, {
+  "id" : 3,
+  "quantity" : 7,
+  "price" : 54.0,
+  "brand" : "abc"
+} ]

Whiskey.txt

@@ -0,0 +1 @@
+nextId4

pom.xml

@@ -7,7 +7,25 @@
     <groupId>io.zipcodewilmington</groupId>
     <artifactId>ProductInventoryLab</artifactId>
     <version>1.0-SNAPSHOT</version>
-
+    <dependencies>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>5.4.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>5.4.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.16.2</version>
+        </dependency>
+    </dependencies>
     <build>
         <plugins>
             <plugin>

src/main/java/Models/Sneakers.java

@@ -0,0 +1,88 @@
+package Models;
+
+public class Sneakers {
+    private Integer id;
+    private String name;
+    private String brand;
+    private String sport;
+    private float size;
+    private int quantity;
+    private float price;
+
+    public Sneakers(Integer id, String name, String brand, String sport, float size,
+                    int quantity, float price) {
+        this.id = id;
+        this.name = name;
+        this.brand= brand;
+        this.sport = sport;
+        this.size = size;
+        this.quantity = quantity;
+        this.price = price;
+
+    }
+    public Sneakers(){
+
+    }
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getBrand() {
+        return brand;
+    }
+
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    public String getSport() {
+        return sport;
+    }
+
+    public void setSport(String sport) {
+        this.sport = sport;
+    }
+
+    public float getSize() {
+        return size;
+    }
+
+    public void setSize(float size) {
+        this.size = size;
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public float getPrice() {
+        return price;
+    }
+
+    public void setPrice(float price) {
+        this.price = price;
+    }
+    @Override
+    public String toString(){
+        return "Id: "+this.id + ", Name: "+ this.name +", Brand: "+this.brand +", Sport: "+ this.sport +", Size: "+ this.size+
+                ", Quantity: "+ this.quantity+ ", Price: "+ this.price;
+    }
+}
+
+

src/main/java/Models/Whiskey.java

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+package Models;
+
+public class Whiskey {
+    private int id;
+    private int quantity;
+    private float price;
+    private String brand;
+
+    public Whiskey(int id, String brand, int quantity, float price) {
+        this.id = id;
+        this.brand = brand;
+        this.quantity = quantity;
+        this.price = price;
+    }
+    public Whiskey(){
+
+    }
+
+    public int getQuantity() {
+        return quantity;
+    }
+
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    public float getPrice() {
+        return price;
+    }
+
+    public void setPrice(float price) {
+        this.price = price;
+    }
+
+    public String getBrand() {
+        return brand;
+    }
+
+    public void setBrand(String brand) {
+        this.brand = brand;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+    @Override
+    public String toString(){
+        return "Id: "+this.id +", Brand: "+this.brand + ", Quantity: "+ this.quantity+ ", Price: "+ this.price;
+    }
+
+}

src/main/java/Services/SneakersService.java

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+package Services;
+
+import Models.Sneakers;
+import Utils.CSVUtils;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectWriter;
+
+import java.io.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class SneakersService {
+
+    private static int nextId = 1;
+
+    private List<Sneakers> inventory = new ArrayList<>();
+
+    public Sneakers create(String name, String brand, String sport,
+                                  float size, int quantity, float price) {
+
+        Sneakers createdSneaker = new Sneakers(nextId++, name, brand, sport, size, quantity, price);
+        inventory.add(createdSneaker);
+        return createdSneaker;
+    }
+
+    public List<Sneakers> getInventory() {
+        return inventory;
+    }
+    public Sneakers findSneaker(int id){
+        for(Sneakers s : inventory){
+            if(s.getId().equals(id)){
+               return s;
+            }
+        }
+        return null;
+    }
+    public Sneakers[] findAll() {
+        // should return a basic array copy of the ArrayList
+        Sneakers[] array = new Sneakers[inventory.size()];
+        return inventory.toArray(array);
+    }
+    public boolean delete(int id) {
+        // should remove the object with this id from the ArrayList if exits and return true.
+        // Otherwise, return false
+        for (int i =0;i<inventory.size();i++) {
+            if (inventory.get(i).getId().equals(id)) {
+                inventory.remove(i);
+                return true;
+            }
+        }
+        return false;
+    }
+    public void saveData() throws IOException {
+        //String jsonFile = "/Users/diksha/Desktop/projects-2/Product-Inventory-Lab/Sneakers.json";
+        //FileWriter writer = new FileWriter(csvFile);
+        ObjectMapper mapper = new ObjectMapper();
+        ObjectWriter writer = mapper.writer(new DefaultPrettyPrinter());
+        writer.writeValue(new File("/Users/diksha/Desktop/projects-2/Product-Inventory-Lab/Sneakers.json"), inventory);
+        try {
+            FileWriter myWriter = new FileWriter("Sneakers.txt");
+            myWriter.write("nextId : "+ this.nextId);
+            myWriter.close();
+            //System.out.println("Successfully wrote to the file.");
+        } catch (IOException e) {
+            System.out.println("An error occurred.");
+            e.printStackTrace();
+        }
+
+
+//        CSVUtils.writeLine(writer, new ArrayList<String>(Arrays.asList(String.valueOf(nextId))));
+//
+//        for (Sneakers s : inventory) {
+//            List<String> list = new ArrayList<>();
+//            list.add(String.valueOf(s.getId()));
+//            list.add(s.getName());
+//            list.add(s.getBrand());
+//            list.add(s.getSport());
+//            list.add(String.valueOf(s.getSize()));
+//            list.add(String.valueOf(s.getQuantity()));
+//            list.add(String.valueOf(s.getPrice()));
+//
+//            CSVUtils.writeLine(writer, list);
+//        }
+//
+//        writer.flush();
+//        writer.close();
+    }
+    public void loadData() throws IOException {
+        String jsonFile = "/Users/diksha/Desktop/projects-2/Product-Inventory-Lab/Sneakers.json";
+        ObjectMapper objectMapper = new ObjectMapper();
+        this.inventory = objectMapper.readValue(new File(jsonFile), new TypeReference<List<Sneakers>>(){});
+        this.nextId = inventory.size()+1;
+//        String line = "";
+//        String csvSplitBy = ",";
+//
+//        try (BufferedReader br = new BufferedReader(new FileReader(csvFile))) {
+//            nextId = Integer.parseInt(br.readLine());
+//
+//            while ((line = br.readLine()) != null) {
+//                // split line with comma
+//                String[] beer = line.split(csvSplitBy);
+//
+//                int id = Integer.parseInt(beer[0]);
+//                String name = beer[1];
+//                String brand = beer[2];
+//                String sport = beer[3];
+//                float size = Float.parseFloat(beer[4]);
+//                int quantity = Integer.parseInt(beer[5]);
+//                float price = Float.parseFloat(beer[6]);
+//
+//                inventory.add(new Sneakers(id, name, brand, sport, size, quantity, price));
+//            }
+//        } catch (IOException e) {
+//            e.printStackTrace();
+//        }
+
+    }
+
+
+}