Example usage for java.util.zip ZipFile ZipFile

Introduction

In this page you can find the example usage for java.util.zip ZipFile ZipFile.

Prototype

public ZipFile(File file, Charset charset) throws IOException 

Source Link

Document

Opens a ZIP file for reading given the specified File object.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);

    System.out.println(zipFile.size());
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);
    ZipEntry entry = zipFile.getEntry("fileName");

}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);

    System.out.println(zipFile.getName());
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);

    Enumeration zipEntries = zipFile.entries();

    while (zipEntries.hasMoreElements()) {
        System.out.println(((ZipEntry) zipEntries.nextElement()).getName());
    }//  w  w w  .  j a  v a2  s .com
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_READ);
    System.out.println(zipFile.getComment());
    Enumeration zipEntries = zipFile.entries();

    while (zipEntries.hasMoreElements()) {
        System.out.println(((ZipEntry) zipEntries.nextElement()).getName());
    }//from   w w w. j  av  a  2s. c  om
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile(new File("testfile.zip"), ZipFile.OPEN_DELETE);

    Enumeration zipEntries = zipFile.entries();

    while (zipEntries.hasMoreElements()) {
        System.out.println(((ZipEntry) zipEntries.nextElement()).getName());
    }//from   ww  w .ja  va2 s  . c om
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    ZipFile zipFile = new ZipFile("testfile.zip", Charset.defaultCharset());

    Enumeration zipEntries = zipFile.entries();

    while (zipEntries.hasMoreElements()) {
        System.out.println(((ZipEntry) zipEntries.nextElement()).getName());
    }/*from   ww w .java2  s . c  o  m*/
    zipFile.close();
}

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From source file:Main.java

public static void unzipEPub(String inputZip, String destinationDirectory) throws IOException {
    int BUFFER = 2048;
    List zipFiles = new ArrayList();
    File sourceZipFile = new File(inputZip);
    File unzipDestinationDirectory = new File(destinationDirectory);
    unzipDestinationDirectory.mkdir();/*www .  j  a  v  a 2s .  co m*/

    ZipFile zipFile;
    zipFile = new ZipFile(sourceZipFile, ZipFile.OPEN_READ);
    Enumeration zipFileEntries = zipFile.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {

        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
        String currentEntry = entry.getName();
        File destFile = new File(unzipDestinationDirectory, currentEntry);

        if (currentEntry.endsWith(".zip")) {
            zipFiles.add(destFile.getAbsolutePath());
        }

        File destinationParent = destFile.getParentFile();
        destinationParent.mkdirs();

        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zipFile.getInputStream(entry));
            int currentByte;
            // buffer for writing file
            byte data[] = new byte[BUFFER];

            FileOutputStream fos = new FileOutputStream(destFile);
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, currentByte);
            }
            dest.flush();
            dest.close();
            is.close();

        }

    }
    zipFile.close();

    for (Iterator iter = zipFiles.iterator(); iter.hasNext();) {
        String zipName = (String) iter.next();
        unzipEPub(zipName,
                destinationDirectory + File.separatorChar + zipName.substring(0, zipName.lastIndexOf(".zip")));
    }
}

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From source file:com.dustindoloff.s3websitedeploy.Main.java

private static ZipFile getAsValidZip(final File zipFile) {
    try {//w ww.j  a  v  a2  s.  c  o m
        return new ZipFile(zipFile, ZipFile.OPEN_READ);
    } catch (final IOException | SecurityException e) {
        return null;
    }
}

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From source file:it.readbeyond.minstrel.librarian.FormatHandlerCBZ.java

public Publication parseFile(File file) {
    Publication p = super.parseFile(file);

    Format format = new Format(CBZ_FORMAT);

    try {/*from   w  ww .j  a  va 2  s  . c o m*/
        ZipFile zipFile = new ZipFile(file, ZipFile.OPEN_READ);
        Enumeration<? extends ZipEntry> zipFileEntries = zipFile.entries();
        boolean foundMetadataFile = false;
        boolean foundCover = false;
        boolean foundPlaylist = false;
        String zeCover = null;
        String zePlaylist = null;
        List<String> assets = new ArrayList<String>();
        while (zipFileEntries.hasMoreElements()) {
            ZipEntry ze = zipFileEntries.nextElement();
            String name = ze.getName();
            String lower = name.toLowerCase();

            if (lower.endsWith(CBZ_DEFAULT_COVER_JPG) || lower.endsWith(CBZ_DEFAULT_COVER_PNG)) {
                p.isValid(true);
                zeCover = name;
                assets.add(name);
            } else if (lower.endsWith(CBZ_FILE_PLAYLIST)) {
                zePlaylist = name;
            } else if (this.fileHasAllowedExtension(lower, CBZ_IMAGE_EXTENSIONS)) {
                p.isValid(true);
                assets.add(name);
            } else if (lower.endsWith(CBZ_FILE_METADATA)) {
                p.isValid(true);
                foundMetadataFile = true;
                if (this.parseMetadataFile(zipFile, ze, format)) {
                    if (format.getMetadatum("internalPathPlaylist") != null) {
                        foundPlaylist = true;
                    }
                    if (format.getMetadatum("internalPathCover") != null) {
                        foundCover = true;
                    }
                }
            } // end if metadata
        } // end while
        zipFile.close();

        // set cover
        if (!foundCover) {
            // no cover found from metadata
            // found default?
            if (zeCover != null) {
                // use default
                format.addMetadatum("internalPathCover", zeCover);
            } else {
                // sort and use the first image found
                if (assets.size() > 0) {
                    Collections.sort(assets);
                    format.addMetadatum("internalPathCover", assets.get(0));
                }
            }
        }

        // default playlist found?
        if ((!foundPlaylist) && (zePlaylist != null)) {
            format.addMetadatum("internalPathPlaylist", zePlaylist);
        }

        // set number of assets
        format.addMetadatum("numberOfAssets", "" + assets.size());

    } catch (Exception e) {
        // invalidate publication, so it will not be added to library
        p.isValid(false);
    } // end try

    p.addFormat(format);

    // extract cover
    super.extractCover(file, format, p.getID());

    return p;
}

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