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 readZipFile(String file) throws Exception {
    ZipFile zf = new ZipFile(file);
    InputStream in = new BufferedInputStream(new FileInputStream(file));
    ZipInputStream zin = new ZipInputStream(in);
    ZipEntry ze;
    while ((ze = zin.getNextEntry()) != null) {
        if (ze.isDirectory()) {
        } else {// w  ww  .  j  av  a 2s .c  o m
            System.err.println("file - " + ze.getName() + " : " + ze.getSize() + " bytes");
            long size = ze.getSize();
            if (size > 0) {
                BufferedReader br = new BufferedReader(new InputStreamReader(zf.getInputStream(ze)));
                String line;
                while ((line = br.readLine()) != null) {
                    System.out.println(line);
                }
                br.close();
            }
            System.out.println();
        }
    }
    zin.closeEntry();
}

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From source file:de.shadowhunt.subversion.internal.AbstractPrepare.java

private static boolean extractArchive(final File zip, final File prefix) throws Exception {
    final ZipFile zipFile = new ZipFile(zip);
    final Enumeration<? extends ZipEntry> enu = zipFile.entries();
    while (enu.hasMoreElements()) {
        final ZipEntry zipEntry = enu.nextElement();

        final String name = zipEntry.getName();

        final File file = new File(prefix, name);
        if (name.charAt(name.length() - 1) == Resource.SEPARATOR_CHAR) {
            if (!file.isDirectory() && !file.mkdirs()) {
                throw new IOException("can not create directory structure: " + file);
            }/*from w w w.j  a v  a 2 s .c o  m*/
            continue;
        }

        final File parent = file.getParentFile();
        if (parent != null) {
            if (!parent.isDirectory() && !parent.mkdirs()) {
                throw new IOException("can not create directory structure: " + parent);
            }
        }

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

    }
    zipFile.close();
    return true;
}

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From source file:cd.education.data.collector.android.utilities.ZipUtils.java

private static File doExtractInTheSameFolder(File zipFile, ZipInputStream zipInputStream, ZipEntry zipEntry)
        throws IOException {
    File targetFile;//from  ww w  .ja  v  a2  s .c om
    String fileName = zipEntry.getName();

    Log.w(t, "Found zipEntry with name: " + fileName);

    if (fileName.contains("/") || fileName.contains("\\")) {
        // that means that this is a directory of a file inside a directory, so ignore it
        Log.w(t, "Ignored: " + fileName);
        return null;
    }

    // extract the new file
    targetFile = new File(zipFile.getParentFile(), fileName);
    FileOutputStream fileOutputStream = null;
    try {
        fileOutputStream = new FileOutputStream(targetFile);
        IOUtils.copy(zipInputStream, fileOutputStream);
    } finally {
        IOUtils.closeQuietly(fileOutputStream);
    }

    Log.w(t, "Extracted file \"" + fileName + "\" out of " + zipFile.getName());
    return targetFile;
}

---

From source file:com.gooddata.util.ZipHelperTest.java

private static void verifyZipContent(ByteArrayOutputStream zip, String shouldContain) throws Exception {
    try (ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(zip.toByteArray()))) {
        ZipEntry entry = zipInputStream.getNextEntry();
        assertThat(entry, notNullValue());
        assertThat(entry.getName(), is(shouldContain));
    }//www  .jav  a2  s.c o m
}

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From source file:Main.java

public static void upZipFile(File zipFile, String folderPath) {
    ZipFile zf;/*from   w ww .  ja  va2s.  c  o m*/
    try {
        zf = new ZipFile(zipFile);
        for (Enumeration<?> entries = zf.entries(); entries.hasMoreElements();) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            if (entry.isDirectory()) {
                String dirstr = entry.getName();
                dirstr = new String(dirstr.getBytes("8859_1"), "GB2312");
                File f = new File(dirstr);
                f.mkdir();
                continue;
            }

            InputStream in = zf.getInputStream(entry);
            String str = folderPath + File.separator + entry.getName();
            str = new String(str.getBytes("8859_1"), "GB2312");
            File desFile = new File(str);
            if (!desFile.exists()) {
                File fileParentDir = desFile.getParentFile();
                if (!fileParentDir.exists()) {
                    fileParentDir.mkdirs();
                }
                desFile.createNewFile();
            }

            OutputStream out = new FileOutputStream(desFile);
            byte buffer[] = new byte[BUFF_SIZE];
            int realLength;
            while ((realLength = in.read(buffer)) > 0) {
                out.write(buffer, 0, realLength);
            }
            in.close();
            out.close();
        }
    } catch (ZipException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:Main.java

private static String getChannelFromApk(Context context, String channelKey) {
    ApplicationInfo appinfo = context.getApplicationInfo();
    String sourceDir = appinfo.sourceDir;
    String key = "META-INF/" + channelKey;
    String ret = "";
    ZipFile zipfile = null;//from  ww w  . ja  v a2 s . c  o m
    try {
        zipfile = new ZipFile(sourceDir);
        Enumeration<?> entries = zipfile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = ((ZipEntry) entries.nextElement());
            String entryName = entry.getName();
            if (entryName.startsWith(key)) {
                ret = entryName;
                break;
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (zipfile != null) {
            try {
                zipfile.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    String[] split = ret.split("_");
    String channel = "";
    if (split != null && split.length >= 2) {
        channel = ret.substring(split[0].length() + 1);
    }
    return channel;
}

---

From source file:Main.java

public static void unzip(final InputStream input, final File destFolder) {
    try {/*from   ww w. j  av a  2s.  com*/
        byte[] buffer = new byte[4096];
        int read;
        ZipInputStream is = new ZipInputStream(input);
        ZipEntry entry;
        while ((entry = is.getNextEntry()) != null) {
            if (!entry.isDirectory()) {
                String fileName = entry.getName();
                File fileFolder = destFolder;
                int lastSep = entry.getName().lastIndexOf(File.separatorChar);
                if (lastSep != -1) {
                    String dirPath = fileName.substring(0, lastSep);
                    fileFolder = new File(fileFolder, dirPath);
                    fileName = fileName.substring(lastSep + 1);
                }
                fileFolder.mkdirs();
                File file = new File(fileFolder, fileName);
                FileOutputStream os = new FileOutputStream(file);
                while ((read = is.read(buffer)) != -1) {
                    os.write(buffer, 0, read);
                }
                os.flush();
                os.close();
            }
        }
        is.close();
    } catch (Exception ex) {
        throw new RuntimeException("Cannot unzip stream to " + destFolder.getAbsolutePath(), ex);
    }
}

---

From source file:de.langmi.spring.batch.examples.readers.file.zip.ZipMultiResourceItemReader.java

/**
 * Extract only files from the zip archive.
 *
 * @param currentZipFile//from  w w w .  ja v  a 2 s. c  o m
 * @param extractedResources
 * @throws IOException 
 */
private static void extractFiles(final ZipFile currentZipFile, final List<Resource> extractedResources)
        throws IOException {
    Enumeration<? extends ZipEntry> zipEntryEnum = currentZipFile.entries();
    while (zipEntryEnum.hasMoreElements()) {
        ZipEntry zipEntry = zipEntryEnum.nextElement();
        LOG.info("extracting:" + zipEntry.getName());
        // traverse directories
        if (!zipEntry.isDirectory()) {
            // add inputStream
            extractedResources
                    .add(new InputStreamResource(currentZipFile.getInputStream(zipEntry), zipEntry.getName()));
            LOG.info("using extracted file:" + zipEntry.getName());
        }
    }
}

---

From source file:io.fabric8.vertx.maven.plugin.utils.WebJars.java

public static void extract(final AbstractVertxMojo mojo, File in, File out, boolean stripVersion)
        throws IOException {
    ZipFile file = new ZipFile(in);
    try {//www .j a  va2 s .c  o m
        Enumeration<? extends ZipEntry> entries = file.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            if (entry.getName().startsWith(WEBJAR_LOCATION) && !entry.isDirectory()) {
                // Compute destination.
                File output = new File(out, entry.getName().substring(WEBJAR_LOCATION.length()));
                if (stripVersion) {
                    String path = entry.getName().substring(WEBJAR_LOCATION.length());
                    Matcher matcher = WEBJAR_INTERNAL_PATH_REGEX.matcher(path);
                    if (matcher.matches()) {
                        output = new File(out, matcher.group(1) + "/" + matcher.group(3));
                    } else {
                        mojo.getLog().warn(path
                                + " does not match the regex - did not strip the version for this" + " file");
                    }
                }
                InputStream stream = null;
                try {
                    stream = file.getInputStream(entry);
                    output.getParentFile().mkdirs();
                    org.apache.commons.io.FileUtils.copyInputStreamToFile(stream, output);
                } catch (IOException e) {
                    mojo.getLog().error("Cannot unpack " + entry.getName() + " from " + file.getName(), e);
                    throw e;
                } finally {
                    IOUtils.closeQuietly(stream);
                }
            }
        }
    } finally {
        IOUtils.closeQuietly(file);
    }
}

---

From source file:Main.java

public static void unzip(URL _url, URL _dest, boolean _remove_top) {
    int BUFFER_SZ = 2048;
    File file = new File(_url.getPath());

    String dest = _dest.getPath();
    new File(dest).mkdir();

    try {//w  ww  . j  av  a  2 s . c o m
        ZipFile zip = new ZipFile(file);
        Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();

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

            if (_remove_top)
                currentEntry = currentEntry.substring(currentEntry.indexOf('/'), currentEntry.length());

            File destFile = new File(dest, currentEntry);
            //destFile = new File(newPath, destFile.getName());
            File destinationParent = destFile.getParentFile();

            // create the parent directory structure if needed
            destinationParent.mkdirs();

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

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

                // read and write until last byte is encountered
                while ((currentByte = is.read(data, 0, BUFFER_SZ)) != -1) {
                    dst.write(data, 0, currentByte);
                }
                dst.flush();
                dst.close();
                is.close();
            }
            /*
            if (currentEntry.endsWith(".zip"))
            {
            // found a zip file, try to open
            extractFolder(destFile.getAbsolutePath());
            }*/
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

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