If it returns false, the key is no longer valid and the loop can exit.
When an event occurs, the key is signaled and placed into the watcher's queue. After processing its events, we need to put it back into a ready state by invoking its reset() method. Both, the source ad destination folders are Azure file shares in Azure storage account.
Almost identical to the important hardware facts.
The curious part is, on my macbook pro (late 2014), everything works fine. It enables us to register a folder with the watch service. Sometimes with the FileSystemWatcher the 'Created' event is triggered before the file actually exists on disk. Sometimes the scss file isnt that big, so the error wont show up only twice per upload, but it is. The package provides a file change notification API, called the Watch Service API. Learn more about watching files with Java NIO.