src/java.desktop/share/classes/com/sun/imageio/plugins/jpeg/JPEGImageWriter.java

*** 1102,1111 ****
--- 1102,1116 ----
              cbLock.unlock();
          }
          currentImage++;  // After a successful write
      }
  
+     @Override
+     public boolean canWriteSequence() {
+         return true;
+     }
+ 
      public void prepareWriteSequence(IIOMetadata streamMetadata)
          throws IOException {
          setThreadLock();
          try {
              cbLock.check();