Example usage for java.util.jar JarEntry isDirectory

Introduction

In this page you can find the example usage for java.util.jar JarEntry isDirectory.

Prototype

public boolean isDirectory() 

Source Link

Document

Returns true if this is a directory entry.

Usage

From source file:net.sourceforge.lept4j.util.LoadLibs.java

/**
 * Copies resources from the jar file of the current thread and extract it
 * to the destination directory.//  w w w. j  av  a 2s.  c  om
 *
 * @param jarConnection
 * @param destDir
 */
static void copyJarResourceToDirectory(JarURLConnection jarConnection, File destDir) {
    try {
        JarFile jarFile = jarConnection.getJarFile();
        String jarConnectionEntryName = jarConnection.getEntryName() + "/";

        /**
         * Iterate all entries in the jar file.
         */
        for (Enumeration<JarEntry> e = jarFile.entries(); e.hasMoreElements();) {
            JarEntry jarEntry = e.nextElement();
            String jarEntryName = jarEntry.getName();

            /**
             * Extract files only if they match the path.
             */
            if (jarEntryName.startsWith(jarConnectionEntryName)) {
                String filename = jarEntryName.substring(jarConnectionEntryName.length());
                File currentFile = new File(destDir, filename);

                if (jarEntry.isDirectory()) {
                    currentFile.mkdirs();
                } else {
                    currentFile.deleteOnExit();
                    InputStream is = jarFile.getInputStream(jarEntry);
                    OutputStream out = FileUtils.openOutputStream(currentFile);
                    IOUtils.copy(is, out);
                    is.close();
                    out.close();
                }
            }
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, e.getMessage(), e);
    }
}

---

From source file:com.catalyst.sonar.score.batch.util.FileInstaller.java

/**
 * Copies a directory from a {@link JarURLConnection} to a destination
 * Directory outside the jar.// ww w .  j  a  v a2s.  c  o m
 * 
 * @param destDir
 * @param jarConnection
 * @return true if copy is successful, false otherwise.
 * @throws IOException
 */
public static boolean copyJarResourcesRecursively(final File destDir, final JarURLConnection jarConnection)
        throws IOException {
    logger.debug("copyJarResourcesRecursively()");
    boolean success = true;
    final JarFile jarFile = jarConnection.getJarFile();

    for (final Enumeration<JarEntry> e = jarFile.entries(); e.hasMoreElements();) {
        final JarEntry entry = e.nextElement();
        if (entry.getName().startsWith(jarConnection.getEntryName())) {
            final String filename = StringUtils.removeStart(entry.getName(), //
                    jarConnection.getEntryName());

            final File f = new File(destDir, filename);
            if (!entry.isDirectory()) {
                final InputStream entryInputStream = jarFile.getInputStream(entry);
                if (!FileInstaller.copyStream(entryInputStream, f)) {
                    success = false;
                    logger.debug("returning " + success);
                    return success;
                }
                entryInputStream.close();
            } else {
                if (!FileInstaller.ensureDirectoryExists(f)) {
                    logger.debug("throwing an IOException");
                    throw new IOException("Could not create directory: " + f.getAbsolutePath());
                }
            }
        }
    }
    logger.debug("returning " + success);
    return success;
}

---

From source file:net.sourceforge.tess4j.util.LoadLibs.java

/**
 * Copies resources from the jar file of the current thread and extract it
 * to the destination path./*w  w  w.j a v a2  s  . c om*/
 *
 * @param jarConnection
 * @param destPath destination file or directory
 */
static void copyJarResourceToPath(JarURLConnection jarConnection, File destPath) {
    try {
        JarFile jarFile = jarConnection.getJarFile();
        String jarConnectionEntryName = jarConnection.getEntryName();

        /**
         * Iterate all entries in the jar file.
         */
        for (Enumeration<JarEntry> e = jarFile.entries(); e.hasMoreElements();) {
            JarEntry jarEntry = e.nextElement();
            String jarEntryName = jarEntry.getName();

            /**
             * Extract files only if they match the path.
             */
            if (jarEntryName.startsWith(jarConnectionEntryName)) {
                String filename = jarEntryName.substring(jarConnectionEntryName.length());
                File currentFile = new File(destPath, filename);

                if (jarEntry.isDirectory()) {
                    currentFile.mkdirs();
                } else {
                    currentFile.deleteOnExit();
                    InputStream is = jarFile.getInputStream(jarEntry);
                    OutputStream out = FileUtils.openOutputStream(currentFile);
                    IOUtils.copy(is, out);
                    is.close();
                    out.close();
                }
            }
        }
    } catch (IOException e) {
        logger.log(Level.SEVERE, e.getMessage(), e);
    }
}

---

From source file:org.orbisgis.framework.BundleTools.java

private static void parseJar(File jarFilePath, Set<String> packages) throws IOException {
    try (JarFile jar = new JarFile(jarFilePath)) {
        Enumeration<? extends JarEntry> entryEnum = jar.entries();
        while (entryEnum.hasMoreElements()) {
            JarEntry entry = entryEnum.nextElement();
            if (!entry.isDirectory()) {
                final String path = entry.getName();
                if (path.endsWith(".class")) {
                    // Extract folder
                    String parentPath = (new File(path)).getParent();
                    if (parentPath != null) {
                        packages.add(parentPath.replace(File.separator, "."));
                    }/*  www .j  ava2s . c  o m*/
                }
            }
        }
    }
}

---

From source file:com.github.sakserv.minicluster.impl.KnoxLocalCluster.java

public static boolean copyJarResourcesRecursively(final File destDir, final JarURLConnection jarConnection)
        throws IOException {

    final JarFile jarFile = jarConnection.getJarFile();

    for (final Enumeration<JarEntry> e = jarFile.entries(); e.hasMoreElements();) {
        final JarEntry entry = e.nextElement();
        if (entry.getName().startsWith(jarConnection.getEntryName())) {
            final String filename = StringUtils.removeStart(entry.getName(), //
                    jarConnection.getEntryName());

            final File f = new File(destDir, filename);
            if (!entry.isDirectory()) {
                final InputStream entryInputStream = jarFile.getInputStream(entry);
                if (!copyStream(entryInputStream, f)) {
                    return false;
                }//from w  w w .j a v  a  2  s .c o m
                entryInputStream.close();
            } else {
                if (!ensureDirectoryExists(f)) {
                    throw new IOException("Could not create directory: " + f.getAbsolutePath());
                }
            }
        }
    }
    return true;
}

---

From source file:org.infoglue.deliver.portal.deploy.Deploy.java

private static int expandArchive(File warFile, File destDir) throws IOException {
    int numEntries = 0;

    if (!destDir.exists()) {
        destDir.mkdirs();/*from   www  .  ja  v  a  2s. c o m*/
    }
    JarFile jarFile = new JarFile(warFile);
    Enumeration files = jarFile.entries();
    while (files.hasMoreElements()) {
        JarEntry entry = (JarEntry) files.nextElement();
        String fileName = entry.getName();

        File file = new File(destDir, fileName);
        File dirF = new File(file.getParent());
        dirF.mkdirs();

        if (entry.isDirectory()) {
            file.mkdirs();
        } else {
            InputStream fis = jarFile.getInputStream(entry);
            FileOutputStream fos = new FileOutputStream(file);
            copyStream(fis, fos);
            fos.close();
        }
        numEntries++;
    }
    return numEntries;
}

---

From source file:com.enderville.enderinstaller.util.InstallScript.java

/**
 * Unpacks all the contents of the old minecraft.jar to the temp directory.
 *
 * @param tmpdir The temp directory to unpack to.
 * @param mcjar The location of the old minecraft.jar
 * @throws IOException//  w ww  .  j  a  va  2s . c  o m
 */
public static void unpackMCJar(File tmpdir, File mcjar) throws IOException {
    byte[] dat = new byte[4 * 1024];
    JarFile jar = new JarFile(mcjar);
    Enumeration<JarEntry> entries = jar.entries();
    while (entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        String name = entry.getName();
        //This gets rid of META-INF if it exists.
        if (name.startsWith("META-INF")) {
            continue;
        }
        InputStream in = jar.getInputStream(entry);
        File dest = new File(FilenameUtils.concat(tmpdir.getPath(), name));
        if (entry.isDirectory()) {
            //I don't think this actually happens
            LOGGER.warn("Found a directory while iterating over jar.");
            dest.mkdirs();
        } else if (!dest.getParentFile().exists()) {
            if (!dest.getParentFile().mkdirs()) {
                throw new IOException("Couldn't create directory for " + name);
            }
        }
        FileOutputStream out = new FileOutputStream(dest);
        int len = -1;
        while ((len = in.read(dat)) > 0) {
            out.write(dat, 0, len);
        }
        out.flush();
        out.close();
        in.close();
    }
}

---

From source file:com.flagleader.builder.BuilderConfig.java

public static void jarExtracting(String paramString1, String paramString2) {
    int i1 = 2048;
    BufferedOutputStream localBufferedOutputStream = null;
    BufferedInputStream localBufferedInputStream = null;
    JarEntry localJarEntry = null;
    JarFile localJarFile = null;//from w ww .  j av  a2 s.  c  om
    Enumeration localEnumeration = null;
    try {
        localJarFile = new JarFile(paramString2);
        localEnumeration = localJarFile.entries();
        while (localEnumeration.hasMoreElements()) {
            localJarEntry = (JarEntry) localEnumeration.nextElement();
            if (localJarEntry.isDirectory()) {
                new File(paramString1 + localJarEntry.getName()).mkdirs();
            } else {
                localBufferedInputStream = new BufferedInputStream(localJarFile.getInputStream(localJarEntry));
                byte[] arrayOfByte = new byte[i1];
                FileOutputStream localFileOutputStream = new FileOutputStream(
                        paramString1 + localJarEntry.getName());
                localBufferedOutputStream = new BufferedOutputStream(localFileOutputStream, i1);
                int i2;
                while ((i2 = localBufferedInputStream.read(arrayOfByte, 0, i1)) != -1)
                    localBufferedOutputStream.write(arrayOfByte, 0, i2);
                localBufferedOutputStream.flush();
                localBufferedOutputStream.close();
                localBufferedInputStream.close();
            }
        }
    } catch (Exception localException1) {
        localException1.printStackTrace();
        try {
            if (localBufferedOutputStream != null) {
                localBufferedOutputStream.flush();
                localBufferedOutputStream.close();
            }
            if (localBufferedInputStream != null)
                localBufferedInputStream.close();
        } catch (Exception localException2) {
            localException2.printStackTrace();
        }
    } finally {
        try {
            if (localBufferedOutputStream != null) {
                localBufferedOutputStream.flush();
                localBufferedOutputStream.close();
            }
            if (localBufferedInputStream != null)
                localBufferedInputStream.close();
        } catch (Exception localException3) {
            localException3.printStackTrace();
        }
    }
}

---

From source file:com.arcusys.liferay.vaadinplugin.util.ControlPanelPortletUtil.java

/**
 * Extracts the jarEntry from the jarFile to the target directory.
 *
 * @param jarFile//www  .  jav a2 s  .co  m
 * @param jarEntry
 * @param targetDir
 * @return true if extraction was successful, false otherwise
 */
public static boolean extractJarEntry(JarFile jarFile, JarEntry jarEntry, String targetDir) {
    boolean extractSuccessful = false;
    File file = new File(targetDir);
    if (!file.exists()) {
        file.mkdir();
    }
    if (jarEntry != null) {
        InputStream inputStream = null;
        try {
            inputStream = jarFile.getInputStream(jarEntry);
            file = new File(targetDir + jarEntry.getName());
            if (jarEntry.isDirectory()) {
                file.mkdir();
            } else {
                int size;
                byte[] buffer = new byte[2048];

                FileOutputStream fileOutputStream = new FileOutputStream(file);
                BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(fileOutputStream,
                        buffer.length);

                try {
                    while ((size = inputStream.read(buffer, 0, buffer.length)) != -1) {
                        bufferedOutputStream.write(buffer, 0, size);
                    }
                    bufferedOutputStream.flush();
                } finally {
                    bufferedOutputStream.close();
                }
            }
            extractSuccessful = true;
        } catch (Exception e) {
            log.warn(e);
        } finally {
            close(inputStream);
        }
    }
    return extractSuccessful;
}

---

From source file:com.jrummyapps.busybox.signing.ZipSigner.java

/** Add the SHA1 of every file to the manifest, creating it if necessary. */
private static Manifest addDigestsToManifest(final JarFile jar) throws IOException, GeneralSecurityException {
    final Manifest input = jar.getManifest();
    final Manifest output = new Manifest();

    final Attributes main = output.getMainAttributes();
    main.putValue("Manifest-Version", MANIFEST_VERSION);
    main.putValue("Created-By", CREATED_BY);

    // We sort the input entries by name, and add them to the output manifest in sorted order.
    // We expect that the output map will be deterministic.
    final TreeMap<String, JarEntry> byName = new TreeMap<>();
    for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements();) {
        JarEntry entry = e.nextElement();
        byName.put(entry.getName(), entry);
    }//from w  w  w  .  j a  va2s  . c o  m

    final MessageDigest md = MessageDigest.getInstance("SHA1");
    final byte[] buffer = new byte[4096];
    int num;

    for (JarEntry entry : byName.values()) {
        final String name = entry.getName();
        if (!entry.isDirectory() && !name.equals(JarFile.MANIFEST_NAME) && !name.equals(CERT_SF_NAME)
                && !name.equals(CERT_RSA_NAME)) {
            InputStream data = jar.getInputStream(entry);
            while ((num = data.read(buffer)) > 0) {
                md.update(buffer, 0, num);
            }

            Attributes attr = null;
            if (input != null) {
                attr = input.getAttributes(name);
            }
            attr = attr != null ? new Attributes(attr) : new Attributes();
            attr.putValue("SHA1-Digest", base64encode(md.digest()));
            output.getEntries().put(name, attr);
        }
    }

    return output;
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• »