Example usage for java.util.zip ZipEntry getName

Introduction

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

Prototype

public String getName() 

Source Link

Document

Returns the name of the entry.

Usage

From source file:Main.java

public static void unCompress(String zipPath, String toPath) throws IOException {
    File zipfile = new File(zipPath);
    if (!zipfile.exists())
        return;//  w w w . jav  a  2 s.  c o  m

    if (!toPath.endsWith("/"))
        toPath += "/";

    File destFile = new File(toPath);
    if (!destFile.exists())
        destFile.mkdirs();

    ZipInputStream zis = new ZipInputStream(new FileInputStream(zipfile));
    ZipEntry entry = null;

    try {

        while ((entry = zis.getNextEntry()) != null) {
            if (entry.isDirectory()) {
                File file = new File(toPath + entry.getName() + "/");
                file.mkdirs();
            } else {
                File file = new File(toPath + entry.getName());
                if (!file.getParentFile().exists())
                    file.getParentFile().mkdirs();

                FileOutputStream fos = null;

                try {
                    fos = new FileOutputStream(file);
                    byte buf[] = new byte[1024];
                    int len = -1;
                    while ((len = zis.read(buf, 0, 1024)) != -1) {
                        fos.write(buf, 0, len);
                    }
                } finally {

                    if (fos != null) {
                        try {
                            fos.close();
                        } catch (Exception e) {
                        }
                    }
                }
            }
        }

    } finally {
        zis.close();
    }

}

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From source file:com.mc.printer.model.utils.ZipHelper.java

/**
 * jar????/* w w w  . ja v  a 2  s  . com*/
 *
 * @param jar ????jar
 * @param subDir jar???????
 * @param loc ????
 * @param force ????
 * @return
 */
public static boolean unZip(String jar, String subDir, String loc, boolean force) {
    try {
        File base = new File(loc);
        if (!base.exists()) {
            base.mkdirs();
        }

        ZipFile zip = new ZipFile(new File(jar));
        Enumeration<? extends ZipEntry> entrys = zip.entries();
        while (entrys.hasMoreElements()) {
            ZipEntry entry = entrys.nextElement();
            String name = entry.getName();
            if (!name.startsWith(subDir)) {
                continue;
            }
            //subDir
            name = name.replace(subDir, "").trim();
            if (name.length() < 2) {
                log.debug(name + "  < 2");
                continue;
            }
            if (entry.isDirectory()) {
                File dir = new File(base, name);
                if (!dir.exists()) {
                    dir.mkdirs();
                    log.debug("create directory");
                } else {
                    log.debug("the directory is existing.");
                }
                log.debug(name + " is a directory");
            } else {
                File file = new File(base, name);
                if (file.exists() && force) {
                    file.delete();
                }
                if (!file.exists()) {
                    InputStream in = zip.getInputStream(entry);
                    FileUtils.copyInputStreamToFile(in, file);
                    log.debug("create file.");
                    in.close();
                } else {
                    log.debug("the file is existing");
                }
                log.debug(name + " is not a directory");
            }
        }
        zip.close();
    } catch (ZipException ex) {
        ex.printStackTrace();
        log.error("file unzip failed.", ex);
        return false;
    } catch (IOException ex) {
        ex.printStackTrace();
        log.error("file IO failed", ex);
        return false;
    }
    return true;
}

---

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

/**
 * Check if a file / zip entry is to be signed
 * /*  ww  w.  j a  v a2s  .  c o m*/
 * @param zipEntry
 * @return true if zip entry is to be signed
 */
public static boolean isToBeSigned(ZipEntry zipEntry) {
    String name = zipEntry.getName();

    /* OOo 3.0/3.1 bug: don't sign mimetype stream nor the manifest */
    /*
     * if (zipEntry.isDirectory() || name.equals(MIMETYPE_FILE) ||
     * name.equals(MANIFEST_FILE) ||
     */
    /* Corrected in OOo 3.2 */

    if (zipEntry.isDirectory() || name.equals(SIGNATURE_FILE)) {
        return false;
    }
    return true;
}

---

From source file:com.pieframework.runtime.utils.Zipper.java

public static void unzip(String zipFile, String toDir) throws ZipException, IOException {

    int BUFFER = 2048;
    File file = new File(zipFile);

    ZipFile zip = new ZipFile(file);
    String newPath = toDir;/*from w  ww.  j a v  a  2 s . c om*/

    File toDirectory = new File(newPath);
    if (!toDirectory.exists()) {
        toDirectory.mkdir();
    }
    Enumeration zipFileEntries = zip.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
        // grab a zip file entry
        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();

        String currentEntry = entry.getName();
        File destFile = new File(newPath, FilenameUtils.separatorsToSystem(currentEntry));
        //System.out.println(currentEntry);
        File destinationParent = destFile.getParentFile();

        // create the parent directory structure if needed
        destinationParent.mkdirs();
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zip.getInputStream(entry));
            int currentByte;
            // establish buffer for writing file
            byte data[] = new byte[BUFFER];

            // write the current file to disk
            FileOutputStream fos = new FileOutputStream(destFile);
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

            // read and write until last byte is encountered
            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, currentByte);
            }
            dest.flush();
            dest.close();
            is.close();
        }
    }
    zip.close();

}

---

From source file:gabi.FileUploadServlet.java

private static void unzip(String zipFilePath, String destDir) {
    File dir = new File(destDir);
    // create output directory if it doesn't exist
    if (!dir.exists())
        dir.mkdirs();//from  w ww . ja  v a  2s  .c  om
    FileInputStream fis;
    //buffer for read and write data to file
    byte[] buffer = new byte[1024];
    try {
        fis = new FileInputStream(zipFilePath);
        ZipInputStream zis = new ZipInputStream(fis);
        ZipEntry ze = zis.getNextEntry();
        while (ze != null) {
            String fileName = ze.getName();
            File newFile = new File(destDir + File.separator + fileName);
            System.out.println("Unzipping to " + newFile.getAbsolutePath());
            //create directories for sub directories in zip
            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();
            //close this ZipEntry
            zis.closeEntry();
            ze = zis.getNextEntry();
        }
        //close last ZipEntry
        zis.closeEntry();
        zis.close();
        fis.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

---

From source file:com.termmed.utils.ResourceUtils.java

/**
 * Gets the resources from jar file./*from   ww  w.  ja v  a2s  . c  o m*/
 *
 * @param file the file
 * @param pattern the pattern
 * @return the resources from jar file
 */
private static Collection<String> getResourcesFromJarFile(final File file, final Pattern pattern) {
    final ArrayList<String> retval = new ArrayList<String>();
    ZipFile zf;
    try {
        zf = new ZipFile(file);
    } catch (final ZipException e) {
        throw new Error(e);
    } catch (final IOException e) {
        throw new Error(e);
    }
    final Enumeration e = zf.entries();
    while (e.hasMoreElements()) {
        final ZipEntry ze = (ZipEntry) e.nextElement();
        final String fileName = ze.getName();
        final boolean accept = pattern.matcher(fileName).matches();
        if (accept) {
            retval.add(fileName);
        }
    }
    try {
        zf.close();
    } catch (final IOException e1) {
        throw new Error(e1);
    }
    return retval;
}

---

From source file:com.compomics.pladipus.core.control.util.ZipUtils.java

private static void unzipEntry(ZipFile zipfile, ZipEntry entry, File outputDir) throws IOException {

    if (entry.isDirectory()) {
        createDir(new File(outputDir, entry.getName()));
        return;/*w w  w.  ja  v  a  2  s  .  c o  m*/
    }

    File outputFile = new File(outputDir, entry.getName());
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }

    LOGGER.debug("Extracting: " + entry);

    try (BufferedInputStream inputStream = new BufferedInputStream(zipfile.getInputStream(entry));
            BufferedOutputStream outputStream = new BufferedOutputStream(new FileOutputStream(outputFile))) {
        IOUtils.copy(inputStream, outputStream);
        outputStream.flush();
    }
}

---

From source file:com.ts.db.connector.ConnectorDriverManager.java

private static Driver getDriver(File jar, String url, ClassLoader cl) throws IOException {
    ZipFile zipFile = new ZipFile(jar);
    try {//  ww w . j  a v a 2s  .co m
        for (ZipEntry entry : Iteration.asIterable(zipFile.entries())) {
            final String name = entry.getName();
            if (name.endsWith(".class")) {
                final String fqcn = name.replaceFirst("\\.class", "").replace('/', '.');
                try {
                    Class<?> c = DynamicLoader.loadClass(fqcn, cl);
                    if (Driver.class.isAssignableFrom(c)) {
                        Driver driver = (Driver) c.newInstance();
                        if (driver.acceptsURL(url)) {
                            return driver;
                        }
                    }
                } catch (Exception ex) {
                    if (log.isTraceEnabled()) {
                        log.trace(ex.toString());
                    }
                }
            }
        }
    } finally {
        zipFile.close();
    }
    return null;
}

---

From source file:com.diffplug.gradle.ZipMisc.java

/**
 * Unzips a directory to a folder./*w ww.  j  a v a2  s.com*/
 *
 * @param input            a zip file
 * @param destinationDir   where the zip will be extracted to
 */
public static void unzip(File input, File destinationDir) throws IOException {
    try (ZipInputStream zipInput = new ZipInputStream(new BufferedInputStream(new FileInputStream(input)))) {
        ZipEntry entry;
        while ((entry = zipInput.getNextEntry()) != null) {
            File dest = new File(destinationDir, entry.getName());
            if (entry.isDirectory()) {
                FileMisc.mkdirs(dest);
            } else {
                FileMisc.mkdirs(dest.getParentFile());
                try (OutputStream output = new BufferedOutputStream(new FileOutputStream(dest))) {
                    copy(zipInput, output);
                }
            }
        }
    }
}

---

From source file:com.twosigma.beakerx.kernel.magic.command.ClasspathAddMvnDepsCellMagicCommandTest.java

private static void unzipRepo() {
    try {/*from w w w  .  j a v  a2 s .  c o m*/
        ZipFile zipFile = new ZipFile(BUILD_PATH + "/testMvnCache.zip");
        Enumeration<?> enu = zipFile.entries();
        while (enu.hasMoreElements()) {
            ZipEntry zipEntry = (ZipEntry) enu.nextElement();
            String name = BUILD_PATH + "/" + zipEntry.getName();
            File file = new File(name);
            if (name.endsWith("/")) {
                file.mkdirs();
                continue;
            }

            File parent = file.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }

            InputStream is = zipFile.getInputStream(zipEntry);
            FileOutputStream fos = new FileOutputStream(file);
            byte[] bytes = new byte[1024];
            int length;
            while ((length = is.read(bytes)) >= 0) {
                fos.write(bytes, 0, length);
            }
            is.close();
            fos.close();

        }
        zipFile.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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