Wait for Download to finish in selenium webdriver JAVA

Question

Once clicking a download button, files will be downloaded. Before executing next code, it needs to wait until the download completes.

My code looks like this:

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Answer 1

Well, your file is stored somewhere, right? So, check if it exists in file system

File f = new File(filePathString);

do {
  Thread.sleep(3000);
} while (f.exists() && f.length() == expectedSizeInBytes)