Extracts (unzips) an individual entry from a ZIP file.
Returns the content of the unzipped entry.
The required filepath is a path leading to the ZIP file that you want to extract files from. The required entryname is a relative path leading to the entry you want to unzip.
This example outputs the contents of the "asset1.txt" file from the top-level directory "assets" in the ZIP file to the standard output (the console):