Example usage for java.util.zip ZipInputStream getNextEntry

Introduction

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

Prototype

public ZipEntry getNextEntry() throws IOException 

Source Link

Document

Reads the next ZIP file entry and positions the stream at the beginning of the entry data.

Usage

From source file:localization.split.java

public static Vector<String> readzipfile(String filepath) {
    Vector<String> v = new Vector<String>();
    byte[] buffer = new byte[1024];
    String outputFolder = filepath.substring(0, filepath.lastIndexOf("."));
    System.out.println(outputFolder);
    try {/* w w  w  .j av a 2  s  .co  m*/
        File folder = new File(outputFolder);
        if (!folder.exists()) {
            folder.mkdir();
        }
        ZipInputStream zis = new ZipInputStream(new FileInputStream(filepath));
        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            String fileName = ze.getName();
            File newFile = new File(outputFolder + "\\" + fileName);
            v.addElement(newFile.getAbsolutePath());
            FileOutputStream fos = new FileOutputStream(newFile);
            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }
            fos.close();
            ze = zis.getNextEntry();
        }
        zis.closeEntry();
        zis.close();
    } catch (Exception e) {

    }
    return v;
}

---

From source file:ZipFileIO.java

/**
 * Return the first directory of this archive. This is needed to determine
 * the plugin directory./*from  w w  w . j  a  v a 2 s.c  om*/
 * 
 * @param zipFile
 * @return <class>File</class> containing the first entry of this archive
 */
public static File getFirstFile(File zipFile) throws IOException {
    ZipInputStream in = null;
    try {
        // Open the ZIP file
        in = new ZipInputStream(new FileInputStream(zipFile));

        // Get the first entry
        ZipEntry entry = null;

        while ((entry = in.getNextEntry()) != null) {
            String outFilename = entry.getName();

            if (entry.isDirectory()) {
                return new File(outFilename);
            }
        }
    } finally {
        if (in != null) {
            // Close the stream
            in.close();
        }
    }
    return null;
}

---

From source file:be.fedict.eid.applet.service.signer.odf.ODFUtil.java

/**
 * Read the zipped data in the ODF package and return the inputstream for a
 * given file / zip entry/*from   www.j a  va2s .  c  o  m*/
 * 
 * @param inputStream
 * @param uri
 * @return inputstream for the file / zip entry
 * @throws IOException
 */
public static InputStream findDataInputStream(InputStream inputStream, String uri) throws IOException {
    ZipInputStream zipInputStream = new ZipInputStream(inputStream);
    ZipEntry zipEntry;
    while (null != (zipEntry = zipInputStream.getNextEntry())) {
        if (zipEntry.getName().equals(uri)) {
            return zipInputStream;
        }
    }
    return null;
}

---

From source file:be.fedict.eid.applet.service.signer.odf.ODFUtil.java

/**
 * Get a list of all the files / zip entries in an ODF package
 * //from  w  w w .  ja v  a 2 s. co m
 * @param odfInputStream
 * @return
 * @throws IOException
 */
public static List getZipEntriesAsList(InputStream odfInputStream) throws IOException {
    ArrayList list = new ArrayList();

    ZipInputStream odfZipInputStream = new ZipInputStream(odfInputStream);
    ZipEntry zipEntry;

    while (null != (zipEntry = odfZipInputStream.getNextEntry())) {
        list.add(zipEntry.getName());
    }
    return list;
}

---

From source file:Main.java

public static boolean unzip(InputStream inputStream, String dest, boolean replaceIfExists) {

    final int BUFFER_SIZE = 4096;

    BufferedOutputStream bufferedOutputStream = null;

    boolean succeed = true;

    try {/*from   w  w w.  j a  v  a  2  s .  c om*/
        ZipInputStream zipInputStream = new ZipInputStream(new BufferedInputStream(inputStream));
        ZipEntry zipEntry;

        while ((zipEntry = zipInputStream.getNextEntry()) != null) {

            String zipEntryName = zipEntry.getName();

            //             if(!zipEntry.isDirectory()) {
            //                 File fil = new File(dest + zipEntryName);
            //                 fil.getParent()
            //             }

            // file exists ? delete ?
            File file2 = new File(dest + zipEntryName);

            if (file2.exists()) {
                if (replaceIfExists) {

                    try {
                        boolean b = deleteDir(file2);
                        if (!b) {
                            Log.e("Haggle", "Unzip failed to delete " + dest + zipEntryName);
                        } else {
                            Log.d("Haggle", "Unzip deleted " + dest + zipEntryName);
                        }
                    } catch (Exception e) {
                        Log.e("Haggle", "Unzip failed to delete " + dest + zipEntryName, e);
                    }
                }
            }

            // extract
            File file = new File(dest + zipEntryName);

            if (file.exists()) {

            } else {
                if (zipEntry.isDirectory()) {
                    file.mkdirs();
                    chmod(file, 0755);

                } else {

                    // create parent file folder if not exists yet
                    if (!file.getParentFile().exists()) {
                        file.getParentFile().mkdirs();
                        chmod(file.getParentFile(), 0755);
                    }

                    byte buffer[] = new byte[BUFFER_SIZE];
                    bufferedOutputStream = new BufferedOutputStream(new FileOutputStream(file), BUFFER_SIZE);
                    int count;

                    while ((count = zipInputStream.read(buffer, 0, BUFFER_SIZE)) != -1) {
                        bufferedOutputStream.write(buffer, 0, count);
                    }

                    bufferedOutputStream.flush();
                    bufferedOutputStream.close();
                }
            }

            // enable standalone python
            if (file.getName().endsWith(".so") || file.getName().endsWith(".xml")
                    || file.getName().endsWith(".py") || file.getName().endsWith(".pyc")
                    || file.getName().endsWith(".pyo")) {
                chmod(file, 0755);
            }

            Log.d("Haggle", "Unzip extracted " + dest + zipEntryName);
        }

        zipInputStream.close();

    } catch (FileNotFoundException e) {
        Log.e("Haggle", "Unzip error, file not found", e);
        succeed = false;
    } catch (Exception e) {
        Log.e("Haggle", "Unzip error: ", e);
        succeed = false;
    }

    return succeed;
}

---

From source file:JarMaker.java

/**
 * @param f_name : source zip file path name
 * @param dir_name : target dir file path
 *//*from   w w w  .j a  v a2  s  .  co  m*/
public static void unpackJar(String f_name, String dir_name) throws IOException {

    BufferedInputStream bism = new BufferedInputStream(new FileInputStream(f_name));

    ZipInputStream zism = new ZipInputStream(bism);

    for (ZipEntry z = zism.getNextEntry(); z != null; z = zism.getNextEntry()) {
        File f = new File(dir_name, z.getName());
        if (z.isDirectory()) {
            f.mkdirs();
        } else {
            f.getParentFile().mkdirs();

            BufferedOutputStream bosm = new BufferedOutputStream(new FileOutputStream(f));
            int i;
            byte[] buffer = new byte[1024 * 512];
            try {
                while ((i = zism.read(buffer, 0, buffer.length)) != -1)
                    bosm.write(buffer, 0, i);
            } catch (IOException ie) {
                throw ie;
            }
            bosm.close();
        }
    }
    zism.close();
    bism.close();
}

---

From source file:com.eviware.soapui.integration.exporter.ProjectExporter.java

public static void unpackageAll(String archive, String path) {
    try {//from  www. j a v a  2s.  c  o  m
        BufferedOutputStream dest = null;
        FileInputStream fis = new FileInputStream(archive);
        ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fis));
        ZipEntry entry;
        while ((entry = zis.getNextEntry()) != null) {
            int count;
            byte data[] = new byte[BUFFER];
            // write the files to the disk
            FileOutputStream fos = new FileOutputStream(path + File.separator + entry.getName());
            dest = new BufferedOutputStream(fos, BUFFER);
            while ((count = zis.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, count);
            }
            dest.flush();
            dest.close();
        }
        zis.close();
    } catch (Exception e) {
        SoapUI.logError(e);
    }
}

---

From source file:com.googlecode.osde.internal.profiling.Profile.java

/**
 * Unzips a zip content into a physical folder.
 *
 * @return The newly-created folder with the unzipped content.
 *//*www.  j a v  a2s  .  com*/
private static File unzip(InputStream resource, File output) throws IOException {
    // Allocate a 16K buffer to read the XPI file faster.
    ZipInputStream zipStream = new ZipInputStream(new BufferedInputStream(resource, 16 * 1024));
    ZipEntry entry = zipStream.getNextEntry();
    while (entry != null) {
        final File target = new File(output, entry.getName());
        if (entry.isDirectory()) {
            forceMkdir(target);
        } else {
            unzipFile(target, zipStream);
        }
        entry = zipStream.getNextEntry();
    }

    return output;
}

---

From source file:de.pksoftware.springstrap.sapi.util.WebappZipper.java

/**
 * Unzip it/*from w ww .  jav  a2s  .com*/
 * @param zipFile input zip file
 * @param output zip file output folder
 */
public static void unzip(String zipFile, String outputFolder) {
    logger.info("Unzipping {} into {}.", zipFile, outputFolder);

    byte[] buffer = new byte[1024];

    try {

        //get the zip file content
        ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile));
        //get the zipped file list entry
        ZipEntry ze = zis.getNextEntry();

        while (ze != null) {
            if (ze.isDirectory()) {
                ze = zis.getNextEntry();
                continue;
            }

            String fileName = ze.getName();
            File newFile = new File(outputFolder + File.separator + fileName);

            logger.debug("Unzipping: {}", newFile.getAbsoluteFile());

            //create all non exists folders
            //else you will hit FileNotFoundException for compressed folder
            new File(newFile.getParent()).mkdirs();

            FileOutputStream fos = new FileOutputStream(newFile);

            int len;
            while ((len = zis.read(buffer)) > 0) {
                fos.write(buffer, 0, len);
            }

            fos.close();
            ze = zis.getNextEntry();
        }

        zis.closeEntry();
        zis.close();

        logger.debug("Unzipping {} completed.", zipFile);

    } catch (IOException ex) {
        ex.printStackTrace();
    }
}

---

From source file:net.sf.jasperreports.samples.wizards.SampleNewWizard.java

public static void unpackArchive(File theFile, File targetDir, IProgressMonitor monitor, Set<String> cpaths,
        Set<String> lpaths) {
    byte[] buffer = new byte[1024];
    ZipInputStream zis = null;
    try {//from  w  w w.  j  a v  a  2  s.  c o m
        zis = new ZipInputStream(new FileInputStream(theFile));

        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            File file = new File(targetDir, File.separator + ze.getName());

            new File(file.getParent()).mkdirs();
            String fname = file.getName();
            if (ze.isDirectory()) {
                if (fname.equals("src"))
                    cpaths.add(ze.getName());
            } else {
                FileOutputStream fos = new FileOutputStream(file);
                int len;
                while ((len = zis.read(buffer)) > 0)
                    fos.write(buffer, 0, len);

                fos.close();
            }
            if (file.getParentFile().getName().equals("lib")
                    && (fname.endsWith(".jar") || fname.endsWith(".zip")))
                lpaths.add(ze.getName());
            if (monitor.isCanceled()) {
                zis.close();
                return;
            }
            ze = zis.getNextEntry();
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            zis.closeEntry();
            zis.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

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