Lab Commit PR

lab-mave-gson/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>lab-mave-gson</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.10</version>
+        </dependency>
+    </dependencies>
+
+
+</project>

lab-mave-gson/src/main/java/org/example/Apartment.java

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+package org.example;
+
+import java.util.UUID;
+
+public class Apartment {
+    //Vamos a crear una clase Apartment que contenga los siguientes atributos:
+    //
+    //id (long)
+    //address (String)
+    //price (double)
+    //rooms (int)
+    //description (String)
+    //owner (String)
+    //available (boolean)
+
+
+    private UUID id;
+    private String address;
+
+    private double price;
+    private int rooms;
+    private String description;
+
+    private String owner;
+    private boolean available;
+
+    public Apartment( String address, double price, int rooms, String description, String owner, boolean available) {
+        this.id =  this.id = UUID.randomUUID();
+        this.address = address;
+        this.price = price;
+        this.rooms = rooms;
+        this.description = description;
+        this.owner = owner;
+        this.available = available;
+    }
+
+    public Apartment() {
+        this.id = UUID.randomUUID();
+    }
+
+    public UUID getId() {
+        return id;
+    }
+
+    public void setId(UUID id) {
+        this.id = id;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public double getPrice() {
+        return price;
+    }
+
+    public void setPrice(double price) {
+        this.price = price;
+    }
+
+    public int getRooms() {
+        return rooms;
+    }
+
+    public void setRooms(int rooms) {
+        this.rooms = rooms;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String owner) {
+        this.owner = owner;
+    }
+
+    public boolean isAvailable() {
+        return available;
+    }
+
+    public void setAvailable(boolean available) {
+        this.available = available;
+    }
+
+    @Override
+    public String toString() {
+        return "Apartment{" +
+                "id=" + id +
+                ", address='" + address + '\'' +
+                ", price=" + price +
+                ", rooms=" + rooms +
+                ", description='" + description + '\'' +
+                ", owner='" + owner + '\'' +
+                ", available=" + available +
+                '}';
+    }
+}

lab-mave-gson/src/main/java/org/example/ApartmentCreator.java

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+package org.example;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ApartmentCreator {
+    public static void main(String[] args) throws IOException {
+
+        List<Apartment> newApartments = new ArrayList<>();
+
+        Apartment apartment1 = new Apartment("123 Main St", 1200.50, 3, "Spacious apartment with a view", "John Doe", true);
+        Apartment apartment2 = new Apartment("456 Elm St", 950.75, 2, "Cozy apartment in a quiet neighborhood", "Jane Smith", false);
+        Apartment apartment3 = new Apartment("789 Oak St", 1500.00, 4, "Luxury apartment with modern amenities", "Alice Johnson", true);
+
+        newApartments.add(apartment1);
+        newApartments.add(apartment2);
+        newApartments.add(apartment3);
+        System.out.println(newApartments);
+
+        FileWriter writer = new FileWriter("lab-mave-gson/src/main/resources/new_apartments.json");
+
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        gson.toJson(newApartments, writer);
+        writer.close();
+    }
+}

lab-mave-gson/src/main/java/org/example/ApartmentManager.java

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+package org.example;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Scanner;
+
+public class ApartmentManager {
+    public static void main(String[] args) throws FileNotFoundException {
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        File file = new File("lab-mave-gson/src/main/resources/apartments.json");
+        Scanner scanner = new Scanner(file);
+        StringBuilder json = new StringBuilder();
+        while (scanner.hasNextLine()) {
+            json.append(scanner.nextLine());
+        }
+        Apartment[] apartments = gson.fromJson(json.toString(), Apartment[].class);
+        List<Apartment> apartmentsList = new ArrayList<>();
+        Collections.addAll(apartmentsList, apartments);
+
+        System.out.println(apartmentsList);
+    }
+}

lab-mave-gson/src/main/java/org/example/Main.java

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+package org.example;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) throws FileNotFoundException {
+        System.out.println();
+
+    }
+}