Complete the classes

src/main/java/ProgressMonitor.java

@@ -16,16 +16,7 @@ public class ProgressMonitor implements Runnable {
 
     @Override
     public void run() {
-        // TODO:
-        // Repeatedly check chunk progress until all chunks are completed.
-        // In each loop:
-        // 1. Read the downloaded size from every chunk
-        // 2. Add all downloaded amounts to totalDownloadedMB
-        // 3. Count completed chunks
-        // 4. Print a progress message
-        // 5. If completedChunks == chunks.size(), print a final monitor message and stop
-        // 6. Otherwise sleep for monitorDelayMs and continue
-
+        System.out.println("[Monitor] Started monitoring progress...");
 
         while (true) {
             double totalDownloadedMB = 0.0;
@@ -54,9 +45,11 @@ public class ProgressMonitor implements Runnable {
                     chunks.size()
             );
 
-
-            // TODO:
-            // If all chunks are completed, print a final message and exit the loop
+            if (completedChunks == chunks.size())
+            {
+                System.out.println("[Monitor] All chunks downloaded successfully!");
+                break;
+            }
 
             try {
                 Thread.sleep(monitorDelayMs);