Merge pull request #77 from Weltenbummler397/exercism-sync/d6df76d5e37f4c07

[Sync Iteration] java/karls-languages/1

solutions/java/karls-languages/1/src/main/java/LanguageList.java

@@ -0,0 +1,37 @@
+import java.util.ArrayList;
+import java.util.List;
+
+public class LanguageList {
+    private final List<String> languages = new ArrayList<>();
+
+    public boolean isEmpty() {
+        return languages.isEmpty();
+    }
+
+    public void addLanguage(String language) {
+        languages.add(language);
+    }
+
+    public void removeLanguage(String language) {
+        languages.remove(language);
+    }
+
+    public String firstLanguage() {
+        return languages.get(0);
+    }
+
+    public int count() {
+        return languages.size();
+    }
+
+    public boolean containsLanguage(String language) {
+       return languages.contains(language);
+    }
+
+    public boolean isExciting() {
+        if (languages.contains("Kotlin") || languages.contains("Java")) {
+            return true;
+        }
+        return false;
+    }
+}