Namespace Org.Apache.Pdfbox.Text Classes PDFMarkedContentExtractor https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/text/PDFMarkedContentExtractor.html PDFTextStripper https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/text/PDFTextStripper.html PDFTextStripperByArea https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/text/PDFTextStripperByArea.html TextPosition https://www.javadoc.io/doc/org.apache.pdfbox/pdfbox/3.0.4/org/apache/pdfbox/text/TextPosition.html