add files

src/main/java/org/FileExamples/ParsingJson/ParsingJsonExample01.java

@@ -0,0 +1,38 @@
+package org.FileExamples.ParsingJson;
+
+import com.google.gson.*;
+import com.google.gson.reflect.TypeToken;
+
+import java.io.IOException;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.List;
+
+public class ParsingJsonExample01 {
+    static void main() {
+        try
+        {
+            Path path = Path.of("data.json");
+            String jsonString = new String(Files.readAllBytes(path));
+            Gson gson = new Gson();
+            JsonObject rootObject = JsonParser.parseString(jsonString).getAsJsonObject();
+            JsonPrimitive jsonPrimitive = rootObject.getAsJsonPrimitive("total");
+            System.out.println(jsonPrimitive.getAsInt());
+
+            JsonArray genresArray = rootObject.getAsJsonArray("genres");
+
+            Type type = new TypeToken<List<Genre>>(){}.getType();
+            List<Genre> genres = gson.fromJson(genresArray, type);
+            for(Genre genre : genres)
+            {
+                System.out.println(genre.getId() + ". " + genre.getName());
+            }
+        }
+        catch (IOException e)
+        {
+            throw new RuntimeException(e);
+        }
+    }
+}