#

package api;

import com.google.gson.Gson;

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.Scanner;

public class Api {

    public Endereco buscarApi( String busca)  {
        try {

            String endereco = "https://viacep.com.br/ws/" + busca + "/json/";
            HttpClient client = HttpClient.newHttpClient();
            HttpRequest request = HttpRequest.newBuilder().uri(URI.create(endereco)).build();
            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
            String json =response.body();
            System.out.println(json);
            return new Gson().fromJson(response.body(),Endereco.class);


        }catch (IOException e){
            System.out.println("erro" + e.getMessage());

        }catch (InterruptedException e){
            System.out.println("erro: "+ e.getMessage());
        }


       return null;
    }

}

#

package api;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

import java.io.FileWriter;
import java.io.IOException;

public class GeradorDeArquivo {

    public void geraJson(Endereco endereco)  {
        try {

            Gson gson = new GsonBuilder().setPrettyPrinting().create();
            FileWriter escrita = new FileWriter("Endereco.json");
            escrita.write(gson.toJson(endereco));
            escrita.close();
        }catch (IOException e){
            System.out.println("erro "+ e.getMessage());
        }




    }
 }

package api;

public record Endereco(String logradouro,String cep,String localidade, String complemento) {
}

#

import api.Api;
import api.Endereco;
import api.GeradorDeArquivo;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {


        Api api = new Api();
        Scanner leitura = new Scanner(System.in);
        System.out.println("Digite um numero de cep");
        String busca = leitura.nextLine();

        Endereco novoEndereco =api.buscarApi(busca);

        GeradorDeArquivo gerador = new GeradorDeArquivo();
        gerador.geraJson(novoEndereco);

    }
}