public final static byte[] getBytesFromFile(File sourceFile, long offset, long length)
			throws IOException {
		return getBytesFromFile(new ResourceFile(sourceFile), offset, length);
	}
Return an array of bytes read from the sourceFile, starting at the
given offset
@param sourceFile file to read from
@param offset offset into the file to begin reading
@param length size of returned array of bytes
@return array of bytes, size length
@throws IOException thrown if there was a problem accessing the file or if there weren't
at least {@code length} bytes read.
Ghidra/Framework/Utility/src/main/java/utilities/util/FileUtilities.java