Java 압축 API 기능

    import com.aspose.zip.GzipArchive;

    import java.io.FileInputStream;
    import java.io.FileOutputStream;
    import java.io.IOException;

    public class Program {
        public static void main(String[] args) {
            String sourceFilePath = "example.txt";
            String compressedFilePath = "example.gz";

            try (FileInputStream sourceFileStream = new FileInputStream(sourceFilePath)) {
                try (FileOutputStream compressedFileStream = new FileOutputStream(compressedFilePath)) {
                    try (GzipArchive archive = new GzipArchive()) {
                        archive.setSource(sourceFileStream);
                        archive.save(compressedFileStream);
                    }
                }
            } catch (IOException ex) {
                System.err.println(ex.getMessage());
            }
        }
    }

    try (FileOutputStream zipFile = new FileOutputStream("archive.zip")) {
        File fi1 = new File("alice29.txt");
        File fi2 = new File("asyoulik.txt");
        try (Archive archive = new Archive(new ArchiveEntrySettings(new StoreCompressionSettings()))) {
            archive.createEntry("alice29.txt", fi1);
            archive.createEntry("lcet10.txt", fi2);
            archive.save(zipFile);
        }
    } catch (IOException ex) {
        System.err.println(ex.getMessage());
    }

    try (Archive archive = new Archive("archive.zip")) {
        while (archive.getEntries().size() > 1)
            archive.deleteEntry(archive.getEntries().get(0));
        archive.save("last_entry.zip");
    }