added metadata class for info

Author: fehguy

java/java-jersey2/src/main/java/io/swagger/sample/Bootstrap.java

@@ -2,6 +2,7 @@
 
 import io.swagger.jaxrs2.Reader;
 import io.swagger.oas.models.OpenAPI;
+import io.swagger.sample.resource.Metadata;
 import io.swagger.sample.resource.PetResource;
 import io.swagger.sample.resource.UserResource;
 
@@ -16,12 +17,11 @@ public void init(ServletConfig config) throws ServletException {
 
     Reader reader = new Reader(oas, null);
 
-    oas = reader.read(UserResource.class);
-    oas = reader.read(PetResource.class);
-    config.getServletContext().setAttribute("oas", oas);
-
-
+    reader.read(Metadata.class);
+    reader.read(UserResource.class);
+    reader.read(PetResource.class);
 
+    config.getServletContext().setAttribute("oas", reader.getOpenAPI());
 
     /*
     Info info = new Info()

java/java-jersey2/src/main/java/io/swagger/sample/resource/Metadata.java

@@ -0,0 +1,8 @@
+package io.swagger.sample.resource;
+
+
+import io.swagger.oas.annotations.info.Info;
+
+@Info(title = "My API", version = "1.2.3", description = "A sample API")
+public class Metadata {
+}