Init Commit

src/main/java/org/example/VideoCacheImpl.java

@@ -0,0 +1,23 @@
+package org.example;
+
+import org.example.data.VideoMap;
+
+public class VideoCacheImpl implements VideoCache {
+    private VideoMap data;
+
+    public VideoCacheImpl() {
+        data = new VideoMap();
+    }
+
+    public void set(String videoId, String videoContent) {
+        data.put(videoId, videoContent);
+    }
+
+    public String get(String videoId) {
+        return data.get(videoId);
+    }
+
+    public VideoMap getData() {
+        return data;
+    }
+}