retrofit instance done

app/src/main/java/com/example/myapp_1/DB/RetrofitClient.java

@@ -0,0 +1,31 @@
+package com.example.myapp_1.DB;
+
+import retrofit2.Retrofit;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+public class RetrofitClient {
+
+	private static Retrofit retrofit;
+
+//Define the base URL//
+
+	private static final String BASE_URL = "https://localhost:8080";
+
+//Create the Retrofit instance//
+
+	public static Retrofit getRetrofitInstance() {
+		if (retrofit == null) {
+			retrofit = new retrofit2.Retrofit.Builder()
+							.baseUrl(BASE_URL)
+
+//Add the converter//
+
+							.addConverterFactory(GsonConverterFactory.create())
+
+//Build the Retrofit instance//
+
+							.build();
+		}
+		return retrofit;
+	}
+}