I have no control over the process by which I get the input text file. I should also note that all the inserted binary data is 0x80 or higher. I don't want to just clear the 0x80 bit, that results in ...

Java SE 13 (Sept 2019) introduced text blocks as a preview feature, aimed at reducing the pain of declaring and using multi-line string literals in Java. It was subsequently refined in a second ...