public String getPassword(Metadata metadata) {
                return "WRONG!!!!";
            }
PDFs can be "protected" with the default password. This means
they're encrypted (potentially both text and metadata),
but we can decrypt them easily.
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-pdf-module/src/test/java/org/apache/tika/parser/pdf/PDFParserTest.java