Example usage for java.util.zip ZipFile entries

List of usage examples for java.util.zip ZipFile entries

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Introduction

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

Prototype

public Enumeration<? extends ZipEntry> entries()

Source Link

Document

Returns an enumeration of the ZIP file entries.

Usage

From source file:com.gisgraphy.importer.ImporterHelper.java

/**
 * unzip a file in the same directory as the zipped file
 * /*from   w  ww.j  a  v a 2  s  .com*/
 * @param file
 *            The file to unzip
 */
public static void unzipFile(File file) {
    logger.info("will Extracting file: " + file.getName());
    Enumeration<? extends ZipEntry> entries;
    ZipFile zipFile;

    try {
        zipFile = new ZipFile(file);

        entries = zipFile.entries();

        while (entries.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) entries.nextElement();

            if (entry.isDirectory()) {
                // Assume directories are stored parents first then
                // children.
                (new File(entry.getName())).mkdir();
                continue;
            }

            logger.info("Extracting file: " + entry.getName() + " to " + file.getParent() + File.separator
                    + entry.getName());
            copyInputStream(zipFile.getInputStream(entry), new BufferedOutputStream(
                    new FileOutputStream(file.getParent() + File.separator + entry.getName())));
        }

        zipFile.close();
    } catch (IOException e) {
        logger.error("can not unzip " + file.getName() + " : " + e.getMessage(), e);
        throw new ImporterException(e);
    }
}

From source file:org.kalypso.commons.java.util.zip.ZipUtilities.java

/**
 * returns the {@link InputStream} for the file with given name in the given zipped file
 *//*from w w  w .ja va  2s. c  o m*/
public static InputStream getInputStreamForSingleFile(final URL zipFileURL, final String zippedFile)
        throws IOException, URISyntaxException {
    final ZipFile zf = new ZipFile(new File(zipFileURL.toURI()));

    final Enumeration<?> entries = zf.entries();
    while (entries.hasMoreElements()) {
        final ZipEntry ze = (ZipEntry) entries.nextElement();
        if (!ze.isDirectory()
                && (StringUtils.isBlank(zippedFile) || zippedFile.equalsIgnoreCase(ze.getName()))) {
            final long size = ze.getSize();
            // FIXME: why this size check: dubios!
            if (size > 0) {
                return zf.getInputStream(ze);
            }
        }
    }

    return null;
}

From source file:com.asakusafw.bulkloader.testutil.UnitTestUtil.java

/**
 * Create file list from Zip file.//from w  ww  . j  ava  2 s.c  om
 * @param originalZipFile source Zip file
 * @param targetFileList target file list file
 */
public static void createFileList(File originalZipFile, File targetFileList) throws IOException {
    ZipFile zip = new ZipFile(originalZipFile);
    try {
        FileOutputStream output = new FileOutputStream(targetFileList);
        try {
            FileList.Writer writer = FileList.createWriter(output, true);
            Enumeration<? extends ZipEntry> entries = zip.entries();
            while (entries.hasMoreElements()) {
                ZipEntry next = entries.nextElement();
                InputStream input = zip.getInputStream(next);
                try {
                    OutputStream target = writer.openNext(FileList.content(next.getName().replace('\\', '/')));
                    try {
                        IOUtils.pipingAndClose(input, target);
                    } finally {
                        target.close();
                    }
                } finally {
                    input.close();
                }
            }
            writer.close();
        } finally {
            output.close();
        }
    } finally {
        zip.close();
    }
}

From source file:com.microsoft.intellij.helpers.IDEHelperImpl.java

private static void copyJarFiles(@NotNull final Module module, @NotNull VirtualFile baseDir,
        @NotNull File zipFile, @NotNull String zipPath) throws IOException {
    if (baseDir.isDirectory()) {
        final ZipFile zip = new ZipFile(zipFile);
        Enumeration<? extends ZipEntry> entries = zip.entries();

        while (entries.hasMoreElements()) {
            final ZipEntry zipEntry = entries.nextElement();

            if (!zipEntry.isDirectory() && zipEntry.getName().startsWith(zipPath)
                    && zipEntry.getName().endsWith(".jar") && !(zipEntry.getName().endsWith("-sources.jar")
                            || zipEntry.getName().endsWith("-javadoc.jar"))) {
                VirtualFile libsVf = null;

                for (VirtualFile vf : baseDir.getChildren()) {
                    if (vf.getName().equals("libs")) {
                        libsVf = vf;//from www .j ava 2s  .co  m
                        break;
                    }
                }

                if (libsVf == null) {
                    libsVf = baseDir.createChildDirectory(module.getProject(), "libs");
                }

                final VirtualFile libs = libsVf;
                final String fileName = zipEntry.getName().split("/")[1];

                if (libs.findChild(fileName) == null) {
                    ApplicationManager.getApplication().invokeAndWait(new Runnable() {
                        @Override
                        public void run() {
                            ApplicationManager.getApplication().runWriteAction(new Runnable() {
                                @Override
                                public void run() {
                                    try {
                                        InputStream mobileserviceInputStream = zip.getInputStream(zipEntry);
                                        VirtualFile msVF = libs.createChildData(module.getProject(), fileName);
                                        msVF.setBinaryContent(getArray(mobileserviceInputStream));
                                    } catch (Throwable ex) {
                                        DefaultLoader.getUIHelper().showException(
                                                "An error occurred while attempting "
                                                        + "to configure Azure Mobile Services.",
                                                ex,
                                                "Azure Services Explorer - Error Configuring Mobile Services",
                                                false, true);
                                    }
                                }
                            });
                        }
                    }, ModalityState.defaultModalityState());
                }
            }
        }
    }
}

From source file:org.eclipse.koneki.ldt.core.internal.buildpath.LuaExecutionEnvironmentManager.java

public static LuaExecutionEnvironment getExecutionEnvironmentFromCompressedFile(final String filePath)
        throws CoreException {
    /*//  w w  w .j  ava  2  s .  c om
     * Extract manifest file
     */
    ZipFile zipFile = null;
    String manifestString = null;
    try {
        zipFile = new ZipFile(filePath);
        final Enumeration<? extends ZipEntry> zipEntries = zipFile.entries();
        while (zipEntries.hasMoreElements()) {
            final ZipEntry zipEntry = zipEntries.nextElement();
            if ((!zipEntry.getName().contains("/")) //$NON-NLS-1$
                    && zipEntry.getName().endsWith(LuaExecutionEnvironmentConstants.MANIFEST_EXTENSION)) {

                // check there are only one manifest.
                if (manifestString != null) {
                    throwException(
                            MessageFormat.format("Invalid Execution Environment : more than one \"{0}\" file.", //$NON-NLS-1$
                                    LuaExecutionEnvironmentConstants.MANIFEST_EXTENSION),
                            null, IStatus.ERROR);
                }

                // read manifest
                final InputStream input = zipFile.getInputStream(zipEntry);
                manifestString = IOUtils.toString(input);
            }
        }
    } catch (IOException e) {
        throwException(MessageFormat.format("Unable to extract manifest from zip file {0}", filePath), e, //$NON-NLS-1$
                IStatus.ERROR);
    } finally {
        if (zipFile != null)
            try {
                zipFile.close();
            } catch (IOException e) {
                Activator.logWarning(MessageFormat.format("Unable to close zip file {0}", filePath), e); //$NON-NLS-1$
            }
    }

    // if no manifest extract
    if (manifestString == null) {
        throwException(MessageFormat.format("No manifest \"{0}\" file found", //$NON-NLS-1$
                LuaExecutionEnvironmentConstants.MANIFEST_EXTENSION), null, IStatus.ERROR);
    }

    return getLuaExecutionEnvironmentFromManifest(manifestString, null);
}

From source file:lucee.commons.io.compress.CompressUtil.java

private static void unzip2(File zipFile, Resource targetDir) throws IOException {
    ZipFile zf = null;
    try {//  w ww .j  ava 2s.  c  o m
        zf = new ZipFile(zipFile);

        ZipEntry entry;
        Enumeration en = zf.entries();
        while (en.hasMoreElements()) {
            entry = (ZipEntry) en.nextElement();
            Resource target = targetDir.getRealResource(entry.getName());
            if (entry.isDirectory()) {
                target.mkdirs();
            } else {
                Resource parent = target.getParentResource();
                if (!parent.exists())
                    parent.mkdirs();
                InputStream is = zf.getInputStream(entry);
                IOUtil.copy(is, target, true);
            }
            target.setLastModified(entry.getTime());
        }
    } finally {
        IOUtil.closeEL(zf);
    }
}

From source file:org.kalypso.commons.java.util.zip.ZipUtilities.java

/**
 * returns the {@link InputStream} for the file with given name in the given zipped file
 *//*from   w  ww. jav  a  2s .  c om*/
public static List<String> getFilesNamesFromZip(final URL zipFileURL) throws IOException, URISyntaxException {
    final ZipFile zf = new ZipFile(new File(zipFileURL.toURI()));
    List<String> listRes = new ArrayList<>();
    final Enumeration<?> entries = zf.entries();
    while (entries.hasMoreElements()) {
        final ZipEntry ze = (ZipEntry) entries.nextElement();
        if (!ze.isDirectory())
            listRes.add(ze.getName());
    }

    return listRes;
}

From source file:org.jaggeryjs.jaggery.core.manager.JaggeryDeployerManager.java

private static JSONObject readJaggeryConfig(Context context, Path appBase) {
    String content = null;//from w  ww  .j  a  v  a  2s.c o m
    String path = null;
    if (context.getDocBase().contains(WAR_EXTENSION)) {
        try {
            if (!appBase.endsWith("/")) {
                path = appBase + File.separator + context.getDocBase();
            } else {
                path = appBase + context.getDocBase();
            }
            ZipFile zip = new ZipFile(path);
            for (Enumeration e = zip.entries(); e.hasMoreElements();) {
                ZipEntry entry = (ZipEntry) e.nextElement();
                if (entry.getName().toLowerCase().contains(JAGGERY_CONF)) {
                    InputStream inputStream = zip.getInputStream(entry);
                    content = IOUtils.toString(inputStream);
                }
            }
        } catch (IOException e) {
            log.error("Error occuered when the accessing the jaggery.conf file of "
                    + context.getPath().substring(1), e);
        }
    } else {
        File file = new File(appBase + context.getPath() + File.separator + JAGGERY_CONF);
        try {
            content = FileUtils.readFileToString(file);
        } catch (IOException e) {
            log.error("IOException is thrown when accessing the jaggery.conf file of "
                    + context.getPath().substring(1), e);
        }
    }
    JSONObject jaggeryConfig = null;
    try {
        JSONParser jp = new JSONParser();
        jaggeryConfig = (JSONObject) jp.parse(content);
    } catch (ParseException e) {
        log.error("Error in parsing the jaggery.conf file", e);
    }
    return jaggeryConfig;
}

From source file:org.kalypso.commons.java.util.zip.ZipUtilities.java

public static void unpack(final ZipFile zf, final File targetDir) throws ZipException, IOException {
    targetDir.mkdir();//  w w w  . java 2  s .  co m

    for (final Enumeration<? extends ZipEntry> e = zf.entries(); e.hasMoreElements();) {
        final ZipEntry target = e.nextElement();
        System.out.print(target.getName() + " ."); //$NON-NLS-1$
        saveEntry(zf, targetDir, target);
        System.out.println(". unpacked"); //$NON-NLS-1$
    }
    zf.close();
}

From source file:net.rptools.lib.FileUtil.java

public static void unzipFile(File sourceFile, File destDir) throws IOException {
    if (!sourceFile.exists())
        throw new IOException("source file does not exist: " + sourceFile);

    ZipFile zipFile = null;
    InputStream is = null;//w  w w . j  a v  a2  s .c  o  m
    OutputStream os = null;
    try {
        zipFile = new ZipFile(sourceFile);
        Enumeration<? extends ZipEntry> entries = zipFile.entries();

        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            if (entry.isDirectory())
                continue;

            File file = new File(destDir, entry.getName());
            String path = file.getAbsolutePath();
            file.getParentFile().mkdirs();

            //System.out.println("Writing file: " + path);
            is = zipFile.getInputStream(entry);
            os = new BufferedOutputStream(new FileOutputStream(path));
            copyWithClose(is, os);
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(os);
        }
    } finally {
        IOUtils.closeQuietly(is);
        IOUtils.closeQuietly(os);
        try {
            if (zipFile != null)
                zipFile.close();
        } catch (Exception e) {
        }
    }
}