JavaZipFSTest/Test.java at main · alexmmiller/JavaZipFSTest · GitHub

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importjava.util.*;
importjava.util.stream.*;
importjava.net.URI;
importjava.nio.file.Path;
importjava.nio.file.*;
importstaticjava.lang.System.out;

publicclassTest {

publicstaticvoidmain(String[] args) throwsThrowable {
Map<String, String> env = newHashMap<>();
env.put("create", "true");

Stringzip_path = args[0];
Stringrand_files_dir_name = args[1];

Stream<Path> file_stream = Files.list(Paths.get(rand_files_dir_name));
intfile_count = file_stream.collect(Collectors.toList()).size();

ArrayList<Integer> runtimes = newArrayList<Integer>();

URIuri = URI.create("jar:file:" + zip_path);
booleandeleted = Files.deleteIfExists(Paths.get(zip_path));
out.println(deleted);

try (FileSystemzipfs = FileSystems.newFileSystem(uri, env)) {
Pathrand_dir = zipfs.getPath(rand_files_dir_name);
Files.createDirectory(rand_dir);

for(inti = 1; i <= file_count; i++) {
longstartTime = System.nanoTime();

Stringrand_file = rand_files_dir_name + "/" + Integer.toString(i) + "_rand.txt";

PathexternalTxtFile = Paths.get(rand_file);
PathpathInZip = zipfs.getPath(rand_file);
Files.copy(externalTxtFile, pathInZip, StandardCopyOption.REPLACE_EXISTING);

longendTime = System.nanoTime();

intruntime = (int)(endTime - startTime)/1000000;

out.println(Integer.toString(i) + " -- " + Integer.toString(runtime) + "ms");

runtimes.add(runtime);
 }
 }

doubleruntimeSum = 0;
for(inti = 0; i < runtimes.size(); i++) {
runtimeSum += runtimes.get(i);
 }

out.print("Avg: " + Double.toString(runtimeSum / runtimes.size()));
 }
}