!752 answer { if "list all files" { File base = javaxDataDir(); S basePath = base.getAbsolutePath(); L files = findAllFiles(base); new L l; for (File f : files) if (!f.isDirectory()) { S size = rpad(formatDouble(toM_double(f.length()), 1) + " M", 8); l.add(size + " " + substring(f.getAbsolutePath(), l(basePath))); } ret slackSnippet(fromLines(l)); } }