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:org.openmrs.module.ModuleUtil.java

/**
 * This loops over all FILES in this jar to get the package names. If there is an empty
 * directory in this jar it is not returned as a providedPackage.
 *
 * @param file jar file to look into/*from w w w  .  java2s  .c o  m*/
 * @return list of strings of package names in this jar
 */
public static Collection<String> getPackagesFromFile(File file) {

    // End early if we're given a non jar file
    if (!file.getName().endsWith(".jar")) {
        return Collections.<String>emptySet();
    }

    Set<String> packagesProvided = new HashSet<String>();

    JarFile jar = null;
    try {
        jar = new JarFile(file);

        Enumeration<JarEntry> jarEntries = jar.entries();
        while (jarEntries.hasMoreElements()) {
            JarEntry jarEntry = jarEntries.nextElement();
            if (jarEntry.isDirectory()) {
                // skip over directory entries, we only care about files
                continue;
            }
            String name = jarEntry.getName();

            // Skip over some folders in the jar/omod
            if (name.startsWith("lib") || name.startsWith("META-INF") || name.startsWith("web/module")) {
                continue;
            }

            Integer indexOfLastSlash = name.lastIndexOf("/");
            if (indexOfLastSlash <= 0) {
                continue;
            }
            String packageName = name.substring(0, indexOfLastSlash);

            packageName = packageName.replaceAll("/", ".");

            if (packagesProvided.add(packageName)) {
                if (log.isTraceEnabled()) {
                    log.trace("Adding module's jarentry with package: " + packageName);
                }
            }
        }

        jar.close();
    } catch (IOException e) {
        log.error("Error while reading file: " + file.getAbsolutePath(), e);
    } finally {
        if (jar != null) {
            try {
                jar.close();
            } catch (IOException e) {
                // Ignore quietly
            }
        }
    }

    return packagesProvided;
}

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From source file:javadepchecker.Main.java

public void processJar(JarFile jar) throws IOException {
    for (Enumeration<JarEntry> e = jar.entries(); e.hasMoreElements();) {
        JarEntry entry = e.nextElement();
        String name = entry.getName();
        if (!entry.isDirectory() && name.endsWith(".class")) {
            this.current.add(name);
            InputStream stream = jar.getInputStream(entry);
            new ClassReader(stream).accept(this, 0);
        }/*from w  ww . j a v a  2 s  .c o  m*/
    }
}

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From source file:net.ymate.framework.unpack.Unpackers.java

private boolean __unpack(JarFile jarFile, String prefixPath) throws Exception {
    boolean _results = false;
    Enumeration<JarEntry> _entriesEnum = jarFile.entries();
    for (; _entriesEnum.hasMoreElements();) {
        JarEntry _entry = _entriesEnum.nextElement();
        if (StringUtils.startsWith(_entry.getName(), prefixPath)) {
            if (!_entry.isDirectory()) {
                _LOG.info("Synchronizing resource file: " + _entry.getName());
                //
                String _entryName = StringUtils.substringAfter(_entry.getName(), prefixPath);
                File _targetFile = new File(RuntimeUtils.getRootPath(false), _entryName);
                _targetFile.getParentFile().mkdirs();
                IOUtils.copyLarge(jarFile.getInputStream(_entry), new FileOutputStream(_targetFile));
                _results = true;//from w w w  . ja  v a  2 s  . c o m
            }
        }
    }
    return _results;
}

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From source file:org.eclipse.licensing.eclipse_licensing_plugin.InjectLicensingMojo.java

private void extractLicensingBaseFiles() throws IOException {
    JarFile jar = new JarFile(getLicensingBasePlugin());
    Enumeration<JarEntry> entries = jar.entries();
    while (entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        String entryName = entry.getName();
        if (entryName.startsWith("org")) {
            File file = new File(classesDirectory, entryName);
            if (entry.isDirectory()) {
                file.mkdir();//from   www.  ja  v  a2s. c  om
            } else {
                InputStream is = jar.getInputStream(entry);
                FileOutputStream fos = new FileOutputStream(file);
                while (is.available() > 0) {
                    fos.write(is.read());
                }
                fos.close();
                is.close();
            }
        }
    }
    jar.close();
}

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From source file:com.topclouders.releaseplugin.helper.FileHelper.java

private void copyJarEntry(final JarEntry jarEntry, File destinationDirectory) {
    final String fileName = this.getFileName(jarEntry);
    final File currentFile = new File(destinationDirectory, fileName);

    if (jarEntry.isDirectory()) {
        currentFile.mkdirs();// ww  w  .j  a v  a2 s. c  om
    } else {
        try (OutputStream out = FileUtils.openOutputStream(currentFile);
                InputStream is = this.jarFile.getInputStream(jarEntry)) {
            IOUtils.copy(is, out);
        } catch (Exception e) {

        }
    }

}

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From source file:org.paxle.gui.impl.StyleManager.java

public void setStyle(String name) {
    if (name.equals("default")) {

        ((ServletManager) this.servletManager).unregisterAllResources();
        ((ServletManager) this.servletManager).addResources("/css", "/resources/templates/layout/css");
        ((ServletManager) this.servletManager).addResources("/js", "/resources/js");
        ((ServletManager) this.servletManager).addResources("/images", "/resources/images");

        return;//  w ww.j  a  v a  2  s  .  c  om
    }

    try {
        File styleFile = new File(this.dataPath, name);
        HttpContext httpContextStyle = new HttpContextStyle(styleFile);

        JarFile styleJarFile = new JarFile(styleFile);
        Enumeration<?> jarEntryEnum = styleJarFile.entries();

        while (jarEntryEnum.hasMoreElements()) {
            JarEntry entry = (JarEntry) jarEntryEnum.nextElement();
            if (entry.isDirectory()) {
                String alias = "/" + entry.getName().substring(0, entry.getName().length() - 1);
                ((ServletManager) this.servletManager).removeResource(alias);
                ((ServletManager) this.servletManager).addResources(alias, alias, httpContextStyle);
            }
        }
    } catch (IOException e) {
        logger.error("io: " + e);
        e.printStackTrace();
    }
    return;
}

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From source file:jp.co.tis.gsp.tools.dba.mojo.ImportSchemaMojo.java

/**
 * Jar?????/* w  ww  .  j ava2 s  . c om*/
 * 
 * @param jar
 * @param destDir
 * @throws IOException
 */
private void extractJarAll(JarFile jar, String destDir) throws IOException {
    Enumeration<JarEntry> enumEntries = jar.entries();
    while (enumEntries.hasMoreElements()) {
        java.util.jar.JarEntry file = (java.util.jar.JarEntry) enumEntries.nextElement();
        java.io.File f = new java.io.File(destDir + java.io.File.separator + file.getName());
        if (file.isDirectory()) {
            f.mkdir();
            continue;
        }
        java.io.InputStream is = jar.getInputStream(file);
        java.io.FileOutputStream fos = new java.io.FileOutputStream(f);
        while (is.available() > 0) {
            fos.write(is.read());
        }
        fos.close();
        is.close();
    }
}

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From source file:net.ontopia.utils.ResourcesDirectoryReader.java

private void findResourcesFromJar(URL jarPath) {
    try {//from  w  w  w .  j a va 2  s .com
        JarURLConnection jarConnection = (JarURLConnection) jarPath.openConnection();
        JarFile jarFile = jarConnection.getJarFile();
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = entries.nextElement();
            String resourcePath = entry.getName();
            if ((!entry.isDirectory()) && (resourcePath.startsWith(directoryPath))
                    && (searchSubdirectories || !resourcePath.substring(directoryPath.length()).contains("/"))
                    && (filtersApply(resourcePath))) {
                // cannot do new URL(jarPath, resourcePath), somehow leads to duplicated path
                // retest on java 8
                Enumeration<URL> urls = classLoader.getResources(resourcePath);
                while (urls.hasMoreElements()) {
                    URL url = urls.nextElement();
                    if (url.toExternalForm().startsWith(jarPath.toExternalForm())) {
                        resources.add(url);
                    }
                }
            }
        }
    } catch (IOException e) {
    }
}

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From source file:abs.backend.erlang.ErlApp.java

private void copyJarDirectory(JarFile jarFile, String inname, String outname) throws IOException {
    InputStream is = null;//from   w  w  w.j  a  v a 2 s . co  m
    for (JarEntry entry : Collections.list(jarFile.entries())) {
        if (entry.getName().startsWith(inname)) {
            String relFilename = entry.getName().substring(inname.length());
            if (!entry.isDirectory()) {
                is = jarFile.getInputStream(entry);
                ByteStreams.copy(is, Files.newOutputStreamSupplier(new File(outname, relFilename)));
            } else {
                new File(outname, relFilename).mkdirs();
            }
        }
    }
    is.close();
}

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From source file:javadepchecker.Main.java

/**
 * Scan jar for classes to be processed by ASM
 *
 * @param jar jar file to be processed//from   ww w  .  jav a2s .com
 * @throws IOException
 */
public void processJar(JarFile jar) throws IOException {
    Collections.list(jar.entries()).stream()
            .filter((JarEntry entry) -> (!entry.isDirectory() && entry.getName().endsWith("class")))
            .forEach((JarEntry entry) -> {
                InputStream is = null;
                try {
                    Main.this.mCurrent.add(entry.getName());
                    is = jar.getInputStream(entry);
                    new ClassReader(is).accept(Main.this, 0);
                } catch (IOException ex) {
                    Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                } finally {
                    try {
                        if (is != null)
                            is.close();
                    } catch (IOException ex) {
                        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            });
}

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