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April 28, 2021 12:29
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How to use pdfbox's PDFTextStripper class in Python.
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| #!/usr/bin/env python3 | |
| """ | |
| How to use pdfbox's PDFTextStripper class in Python. | |
| """ | |
| import pathlib | |
| import pkg_resources | |
| import re | |
| import urllib.request | |
| import appdirs | |
| import jpype | |
| import jpype.imports | |
| import numpy as np | |
| # Replace with path to pdfbox jar file: | |
| a = appdirs.AppDirs('python-pdfbox') | |
| cache_dir = pathlib.Path(a.user_cache_dir) | |
| file_list = list(cache_dir.glob('pdfbox-app-*.jar')) | |
| def f(s): | |
| v = re.search('pdfbox-app-([\w\.\-]+)\.jar', s.name).group(1) | |
| return pkg_resources.parse_version(v) | |
| jpype.addClassPath(sorted(file_list, key=f)[-1]) | |
| if not jpype.isJVMStarted(): | |
| jpype.startJVM(jpype.getDefaultJVMPath(), '-Djava.awt.headless=true', convertStrings=False) | |
| from java.awt.image import BufferedImage | |
| from java.io import File | |
| from org.apache.pdfbox.pdmodel import PDDocument | |
| from org.apache.pdfbox.text import PDFTextStripper | |
| def extract_text(in_file): | |
| """ | |
| Extract text of PDF file. | |
| Parameters | |
| ---------- | |
| in_file : str | |
| Path to input PDF file. | |
| Returns | |
| ------- | |
| text : str | |
| Extracted text. | |
| """ | |
| doc = PDDocument.load(File(in_file)) | |
| pdf_text_stripper = PDFTextStripper() | |
| text = pdf_text_stripper.getText(doc) | |
| return str(text) | |
| if __name__ == '__main__': | |
| import os | |
| import tempfile | |
| import urllib | |
| # Download sample multipage PDF: | |
| data = urllib.request.urlopen('https://researchtorevenue.files.wordpress.com/2015/04/1r41ai10801601_fong.pdf').read() | |
| fd, name = tempfile.mkstemp() | |
| f = open(name, 'wb') | |
| f.write(data) | |
| f.close() | |
| result = extract_text(name) | |
| os.unlink(name) |
Nice example, almost looks easier than using the CLI!
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@lebedov Thank you again. You nailed it !!! The file was corrupted I downloaded it again and it's working now. Thank you !!!