Weather Service Application

Description

This Java application allows users to fetch and display the current weather information for a specified city and country. It uses the OpenWeatherMap API to retrieve weather data and displays it in a user-friendly format.

Features

• Fetches real-time weather data from the OpenWeatherMap API.
• Displays weather information such as temperature, humidity, pressure, wind speed, and a description of the weather.
• Provides an interactive console interface for user input.

Requirements

• Java 11 or higher
• Gson library
• OkHttp library
• An API key from OpenWeatherMap

Installation

1. Clone the repository:

   git clone https://github.com/gabrielalmir/weather-cli.git
   cd weather-service

2. Add the required libraries to your project. If you are using Maven, add the following dependencies to your pom.xml:

   <dependencies>
       <dependency>
           <groupId>com.squareup.okhttp3</groupId>
           <artifactId>okhttp</artifactId>
           <version>4.9.3</version>
       </dependency>
       <dependency>
           <groupId>com.google.code.gson</groupId>
           <artifactId>gson</artifactId>
           <version>2.8.8</version>
       </dependency>
   </dependencies>

3. Set up your OpenWeatherMap API key as an environment variable:

   export OPENWEATHER_API_KEY=your_api_key_here

Usage

1. Compile the application:

   javac -cp .:path_to_gson.jar:path_to_okhttp.jar br/com/gabrielalmir/*.java

2. Run the application:

   java -cp .:path_to_gson.jar:path_to_okhttp.jar br.com.gabrielalmir.Main

3. Follow the on-screen prompts to enter a city and country code to get the weather information.

Example

Please enter your city: 
London
Please enter your country code: (e.g. US, UK, IN, BR)
UK
Looking for weather of London - UK
Weather{name='London', description='clear sky', temperature=15.0, humidity=72, pressure=1012, wind=3.6}
Do you want to check another city? (y/n) 
n
Goodbye! 😊