private static boolean isSaveNeeded(@NotNull Document document, @NotNull VirtualFile file)
throws IOException {
if (file.getFileType().isBinary()
|| document.getTextLength() > 1000 * 1000) { // don't compare if the file is too big
return true;
}
byte[] bytes = file.contentsToByteArray();
CharSequence loaded = LoadTextUtil.getTextByBinaryPresentation(bytes, file, false, false);
return !Comparing.equal(document.getCharsSequence(), loaded);
}
