public Set<Integer> getAngles() {
            return angles;
        }
Instantiate a new PDFTextStripper object.

@throws IOException If there is an error loading the properties.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pdf-module/src/main/java/org/apache/tika/parser/pdf/PDF2XHTML.java