Add helper to get rowCount from file#2689
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labkey-chrisj merged 6 commits intodevelopfrom Sep 17, 2025
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Sep 16, 2025
Co-authored-by: Trey Chadick <tchad@labkey.com>
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| public static int getFileRowCount(final File file) throws IOException |
Contributor
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Maybe should return a long?
Comment on lines
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| try (BufferedReader reader = new BufferedReader(new FileReader(file))) | ||
| { | ||
| int lines = 0; | ||
| while (reader.readLine() != null) lines++; | ||
| return lines; | ||
| } |
Contributor
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How about:
try (Stream<String> lines = Files.lines(file.toPath())) {
return lines.count();
}
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Rationale
This change adds a method to testFileUtils that returns the number of lines in a file, without loading the whole file into memory
Related Pull Requests
LabKey/platform#7040