▸ See this page for an example of a REST application: REST web services (jersey, spring)

• Java example:
  
  import java.io.IOException; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.glassfish.jersey.filter.LoggingFilter; public class Test { public static void main(String[] args) throws IOException { final String urlString = "http://localhost:8080/mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/getMyEntity1"; final Client client = ClientBuilder.newClient(); client.register(new LoggingFilter()); WebTarget webTarget = client.target(urlString); webTarget = webTarget.queryParam("qpvalue1", "val11").queryParam("qpvalue2", "val21").queryParam("qpvalue3", "val31"); final Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_XML); final Response response = invocationBuilder.get(); // response body System.out.println(response.readEntity(String.class)); } }
  
  
• Maven POM dependencies:
  
  <dependency> <groupId>javax.ws.rs</groupId> <artifactId>javax.ws.rs-api</artifactId> <version>2.0.1</version> </dependency> <dependency> <groupId>org.glassfish.jersey.core</groupId> <artifactId>jersey-common</artifactId> <version>2.19</version> </dependency> <dependency> <groupId>org.glassfish.jersey.core</groupId> <artifactId>jersey-client</artifactId> <version>2.19</version> </dependency>
  
  
• Http method 'getMyEntity1':
  
  @GET @Path("/getMyEntity1") public Response getMyEntity1( @QueryParam(value = "qpvalue1") final String value1, @QueryParam(value = "qpvalue2") final String value2, @QueryParam(value = "qpvalue3") final String value3) { MyEntity myEntity = new MyEntity(); //... return Response.ok(myEntity).build(); }
  
  
• Request Headers:
  
  GET /mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/getMyEntity1?qpvalue1=val11&qpvalue2=val21&qpvalue3=val31 HTTP/1.1 Accept: application/xml User-Agent: Jersey/2.19 (HttpUrlConnection 1.8.0_101) Host: localhost:7000 Connection: keep-alive
  

• Java example:
  
  import java.io.IOException; import javax.ws.rs.HttpMethod; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.glassfish.jersey.filter.LoggingFilter; public class Test { public static void main(String[] args) throws IOException { final String urlString = "http://localhost:8080/mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/postMyEntity1"; final Client client = ClientBuilder.newClient(); client.register(new LoggingFilter()); WebTarget webTarget = client.target(urlString); webTarget = webTarget.queryParam("qpvalue1", "val11").queryParam("qpvalue2", "val21").queryParam("qpvalue3", "val31"); final Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_XML); final Response response = invocationBuilder.method(HttpMethod.POST, null, Response.class); // response body System.out.println(response.readEntity(String.class)); } }
  
  
• Http method 'postMyEntity1':
  
  @POST @Path("/postMyEntity1") public Response postMyEntity1( @QueryParam(value = "qpvalue1") final String value1, @QueryParam(value = "qpvalue2") final String value2, @QueryParam(value = "qpvalue3") final String value3) { MyEntity myEntity = new MyEntity(); //... return Response.ok(myEntity).build(); }
  
  
• Request Headers:
  
  POST /mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/postMyEntity1?qpvalue1=val11&qpvalue2=val21&qpvalue3=val31 HTTP/1.1 Accept: application/xml User-Agent: Jersey/2.19 (HttpUrlConnection 1.8.0_101) Host: localhost:7000 Connection: keep-alive
  
  

• Java example:
  
  import java.io.IOException; import javax.ws.rs.HttpMethod; import javax.ws.rs.client.Client; import javax.ws.rs.client.ClientBuilder; import javax.ws.rs.client.Entity; import javax.ws.rs.client.Invocation; import javax.ws.rs.client.WebTarget; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import org.glassfish.jersey.filter.LoggingFilter; public class Test { public static void main(String[] args) throws IOException { final String urlString = "http://localhost:8080/mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/getMyEntity1"; final Client client = ClientBuilder.newClient(); client.register(new LoggingFilter()); WebTarget webTarget = client.target(urlString); webTarget = webTarget.queryParam("qpvalue1", "val11").queryParam("qpvalue2", "val21").queryParam("qpvalue3", "val31"); final Invocation.Builder invocationBuilder = webTarget.request(MediaType.APPLICATION_XML); final Response response = invocationBuilder.method(HttpMethod.POST, Entity.entity(null, MediaType.APPLICATION_FORM_URLENCODED), Response.class); // response body System.out.println(response.readEntity(String.class)); } }
  
  
• Http method 'postMyEntity2':
  
  @POST @Path("/postMyEntity2") @Consumes({ MediaType.APPLICATION_FORM_URLENCODED }) public Response postMyEntity2( @FormParam(value = "qpvalue1") final String value1, @FormParam(value = "qpvalue2") final String value2, @FormParam(value = "qpvalue3") final String value3) { MyEntity myEntity = new MyEntity(); //... return Response.ok(myEntity).build(); }
  
  
• Request Headers:
  
  POST /mtitek-rest-sample-1.0.0-SNAPSHOT/rest/myEntity/getMyEntity1?qpvalue1=val11&qpvalue2=val21&qpvalue3=val31 HTTP/1.1 Accept: application/xml Content-Type: application/x-www-form-urlencoded User-Agent: Jersey/2.19 (HttpUrlConnection 1.8.0_101) Host: localhost:7000 Connection: keep-alive