Proyecto que crea un cliente que consume el Microservicios.
Editar arhivo pom.xml y agregar dependencias
<?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>com.avbravo</groupId>
<artifactId>clienteseguro</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>2.25.1</version>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.media</groupId>
<artifactId>jersey-media-json-jackson</artifactId>
<version>2.25</version>
</dependency>
</dependencies>
</project>
Crear el entity Paises.java
public class Paises {
private String id;
private String pais;
//get/set
}
import com.avbravo.desktopclient.entity.Paises;
import java.util.List;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
import org.glassfish.jersey.client.authentication.HttpAuthenticationFeature;
/**
*
* @author avbravo
*/
public class Start {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
try {
HttpAuthenticationFeature autentificacion = HttpAuthenticationFeature.basic("myusername", "mypassword");
Client client = ClientBuilder.newClient();
client.register(autentificacion);
WebTarget target = client.target("http://localhost:8080/resources/paises");
GenericType<List<Paises>> paises = new GenericType<List<Paises>>() {
};
List<Paises> listaPaises = target.request(MediaType.APPLICATION_JSON).get(paises);
for (Paises n : listaPaises) {
System.out.println(n.getId());
System.out.println(n.getPais());
}
} catch (Exception e) {
System.out.println("main() " + e.getLocalizedMessage());
}
}
}
si el usuario o password es incorrecto