Simplify the example

Author: agilecreativity

src/main/clj/try_virgil/core.clj

@@ -1,18 +1,18 @@
 (ns try-virgil.core
-  (:import [try_virgil.SampleLib]))
+  (:import [try_virgil.JavaLib]))
 
 (defn greeting
   [who]
-  (str "Hello there, " who))
+  (str "Greeting from Clojure : " who))
 
 (defn -main[& args]
   (try
-    (greeting "Burin")
-    (println "Let's try to call java")
+    ;; Calling Clojure function
+    (greeting "Clojure")
 
-    (let [java-app (try_virgil.SimpleLib.)]
-      (.greeting java-app "Max")
-      (.addNumber java-app 3 4))
+    (let [java-lib (try_virgil.JavaLib.)]
+      ;; Calling Java function
+      (.greeting java-lib "Java"))
     (catch Exception e
       (.printStackTrace e)
       (println (str "Unexpected errros: " (.getMessage e))))))

src/main/java/try_virgil/JavaLib.java

@@ -0,0 +1,12 @@
+package try_virgil;
+public class JavaLib {
+    public String greeting(String name) {
+        return "Greeting from Java : " + name;
+    }
+
+    public static void main(String[] args) {
+        JavaLib app = new try_virgil.JavaLib();
+        String message = app.greeting("Duke");
+        System.out.println(message);
+    }
+}

src/main/java/try_virgil/SimpleLib.java

@@ -1,13 +1,13 @@
 (ns try-virgil.core-test
-  (:import [try_virgil.SampleLib])
+  (:import [try_virgil.JavaLib])
   (:require [clojure.test :refer :all]
             [try-virgil.core :refer :all]))
 
-(deftest jvm-hello-tst
-  (testing "greeting (Java)"
-    (let [java-lib (try_virgil.SimpleLib.)]
-      (is (= (.greeting java-lib "Max") "Hi there, Max")))))
+(deftest java-greeting-test
+  (testing "greeting with Java"
+    (let [java-lib (try_virgil.JavaLib.)]
+      (is (= (.greeting java-lib "Burin") "Greeting from Java : Burin")))))
 
-(deftest clj-hello-test
-  (testing "greeting (Clojure)"
-    (is (= (greeting "Burin") "Hello there, Burin"))))
+(deftest clojure-greeting-test
+  (testing "greeting with Clojure"
+    (is (= (greeting "Burin") "Greeting from Clojure : Burin"))))