Retrieving Content from Google Native Files in Drive

I can fetch non-Google files with the Drive API, yet native Google Docs and Sheets return an error. How can I access their content?

Example:

openFileSession(apiConnector, READ_MODE, null).onFinish(new CompletionListener() {
    public void finish(FileOutcome outcome) {
        if (!outcome.isSuccessful()) {
            System.err.println("Unable to open file");
            return;
        }
        // Process the file stream here
        System.out.println("File content retrieved successfully");
    }
});

In my experience, when direct retrieval fails, the export functionality is the most reliable approach to access the content of native Google files. Using the Drive API export method, you can convert the docs or sheets into a non-proprietary format like PDF, TXT, or DOCX which then allows further processing. This method has worked consistently for me, and while it involves an extra step, the benefits in terms of accessibility and compatibility make it worthwhile for most applications that need to process file content.

i had similar issuse. try using the drive api export endpoints to convert native docs into a common format like txt. its not direct but works well.

I have encountered similar difficulties when trying to access native Google Docs content. The workaround which worked reliably for me involved exporting the document. Using the export endpoint, I could convert the file into a common format like PDF or DOCX, depending on the document structure. Although it requires an additional conversion step, handling the MIME types accurately in the API call often resolves the issue. I recommend giving the export method a try and verifying that the chosen format meets your processing needs. With careful implementation, this approach has consistently delivered the expected results.

hey, i had a similar lil issue. instead of txt, exporting to html proved better for me. its a bit messy, but it keeps more of the format intact. give it a go and see if it works for you!