Slightly better method ergonomics

src/main/java/dev/selimaj/session/Session.java

@@ -48,9 +48,8 @@ public final class Session {
     }
 
     <Req extends JsonNode, Res extends JsonNode, Err extends JsonNode> CompletableFuture<Res> request(
-            Class<? extends Method<Req, Res, Err>> method, Req req) throws Exception {
-        Method<Req, Res, Err> m = method.getDeclaredConstructor().newInstance();
-        return listener.request(ws, m.getName(), req, m.getResClass());
+            Method<Req, Res, Err> method, Req req) throws Exception {
+        return listener.request(ws, method.getName(), req, method.getResClass());
     }
 
     public void close() throws Exception {

src/main/java/dev/selimaj/session/types/Method.java

@@ -8,7 +8,7 @@ public class Method<Req extends JsonNode, Res extends JsonNode, Err extends Json
     private final Class<Res> resClass;
     private final Class<Err> errClass;
 
-    protected Method(String name, Class<Req> reqClass, Class<Res> resClass, Class<Err> errClass) {
+    public Method(String name, Class<Req> reqClass, Class<Res> resClass, Class<Err> errClass) {
         this.name = name;
         this.reqClass = reqClass;
         this.resClass = resClass;

src/test/java/dev/selimaj/session/Methods.java

@@ -5,9 +5,6 @@ import com.fasterxml.jackson.databind.node.TextNode;
 import dev.selimaj.session.types.Method;
 
 public class Methods {
-    public static class Data extends Method<TextNode, TextNode, TextNode> {
-        Data() {
-            super("data", TextNode.class, TextNode.class, TextNode.class);
-        }
-    }
+    public static final Method<TextNode, TextNode, TextNode> Data = new Method<>("data",
+            TextNode.class, TextNode.class, TextNode.class);
 }

src/test/java/dev/selimaj/session/SessionTest.java

@@ -8,7 +8,7 @@ public class SessionTest {
     static void testRequest() throws Exception {
         Session session = Session.connect("ws://localhost:8080/");
 
-        TextNode response = session.request(Methods.Data.class, TextNode.valueOf("Hello from client")).get();
+        TextNode response = session.request(Methods.Data, TextNode.valueOf("Hello from client")).get();
 
         System.out.println(response);