Example usage for java.util.jar JarFile JarFile

Introduction

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

Prototype

public JarFile(File file) throws IOException 

Source Link

Document

Creates a new JarFile to read from the specified File object.

Usage

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

public static String getPortalVaadin6Version() throws IOException {

    JarFile jarFile = new JarFile(get6VersionVaadinJarLocation());

    try {//from   w w  w .  java  2  s  .  c  om
        // Check Vaadin 6 version from manifest
        String manifestVaadinVersion = getManifestVaadin6Version(jarFile);
        if (manifestVaadinVersion != null) {
            return manifestVaadinVersion;
        }
        return null;
    } finally {
        if (jarFile != null) {
            try {
                jarFile.close();
            } catch (IOException e) {
                log.warn(e);
            }
        }
    }
}

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From source file:com.xiovr.unibot.plugin.impl.PluginLoaderImpl.java

private Properties getPluginProps(File file) throws IOException {
    Properties result = null;//from w w  w  . ja  v a  2s  . com
    JarFile jar = new JarFile(file);
    Enumeration<JarEntry> entries = jar.entries();

    while (entries.hasMoreElements()) {
        JarEntry entry = entries.nextElement();
        if (entry.getName().equals(PROPERTY_FILE_NAME)) {
            // That's it! Load props
            InputStream is = null;
            try {
                is = jar.getInputStream(entry);
                result = new Properties();
                result.load(is);
            } finally {
                if (is != null)
                    is.close();
            }
        }
    }
    jar.close();
    return result;
}

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From source file:com.magnet.tools.tests.MagnetToolStepDefs.java

@Then("^the jar \"([^\"]*)\" should not contain any matches for:$")
public static void and_the_jar_should_not_contain_any_matches_for(String file, List<String> patterns)
        throws Throwable {
    the_file_should_exist(file);/* w  ww.j a  v  a 2  s .c  o  m*/
    JarFile jarFile = null;
    try {
        jarFile = new JarFile(file);
        Enumeration<JarEntry> jarEntryEnumeration = jarFile.entries();
        StringBuilder matchList = new StringBuilder();
        JarEntry currentEntry;
        while (jarEntryEnumeration.hasMoreElements()) {
            currentEntry = jarEntryEnumeration.nextElement();
            for (String pattern : patterns) {
                if (currentEntry.getName().matches(pattern)) {
                    matchList.append(currentEntry.getName());
                    matchList.append("\n");
                }
            }
        }
        String matchedStrings = matchList.toString();
        Assert.assertTrue("The jar " + file + "contained\n" + matchedStrings, matchedStrings.isEmpty());

    } finally {
        if (null != jarFile) {
            try {
                jarFile.close();
            } catch (Exception e) {
                /* do nothing */ }
        }
    }
}

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From source file:de.smartics.maven.plugin.jboss.modules.util.classpath.AbstractProjectClassLoader.java

/**
 * Opens a reader to the class file within the archive.
 *
 * @param className the name of the class to load.
 * @param fileName the name of the class file to load.
 * @param dirName the name of the directory the archive file is located.
 * @return the reader to the source file for the given class in the archive.
 * @throws ClassNotFoundException if the class cannot be found.
 *///from   w  w w  . jav  a 2s .  co m
protected Class<?> loadClassFromLibrary(final String className, final String fileName, final File dirName)
        throws ClassNotFoundException {
    ensurePackageProvided(className);
    try {
        final JarFile jarFile = new JarFile(dirName); // NOPMD
        final JarEntry entry = jarFile.getJarEntry(fileName);
        if (entry != null) {
            InputStream in = null;
            try {
                in = new BufferedInputStream(jarFile.getInputStream(entry));
                final byte[] data = IOUtils.toByteArray(in);
                final Class<?> clazz = defineClass(className, data, 0, data.length);
                return clazz;
            } finally {
                IOUtils.closeQuietly(in);
            }
        }
    } catch (final IOException e) {
        final String message = "Cannot load class '" + className + "' from file '" + dirName + "'.";
        LOG.fine(message);

        throw new ClassNotFoundException(message, e);
    }

    final String message = "Cannot load class '" + className + "' from file '" + dirName + "'.";
    LOG.fine(message);

    throw new ClassNotFoundException(message);
}

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From source file:com.egreen.tesla.server.api.component.Component.java

private void init() throws FileNotFoundException, IOException, ConfigurationException {

    //Init url/*from   www . java  2  s. c  o  m*/
    this.jarFile = new URL("jar", "", "file:" + file.getAbsolutePath() + "!/");

    final FileInputStream fileInputStream = new FileInputStream(file);
    JarInputStream jarFile = new JarInputStream(fileInputStream);
    JarFile jf = new JarFile(file);

    setConfiguraton(jf);//Configuration load

    jf.getEntry(TESLAR_WIDGET_MAINIFIESTXML);

    JarEntry jarEntry;

    while (true) {
        jarEntry = jarFile.getNextJarEntry();
        if (jarEntry == null) {
            break;
        }
        if (jarEntry.getName().endsWith(".class") && !jarEntry.getName().contains("$")) {
            final String JarNameClass = jarEntry.getName().replaceAll("/", "\\.");
            String className = JarNameClass.replace(".class", "");
            LOGGER.info(className);
            controllerClassMapper.put(className, className);

        } else if (jarEntry.getName().startsWith("webapp")) {
            final String JarNameClass = jarEntry.getName();
            LOGGER.info(JarNameClass);
            saveEntry(jf.getInputStream(jarEntry), JarNameClass);
        }
    }
}

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From source file:com.qualogy.qafe.web.css.util.CssProvider.java

private Map<String, InputStream> findResourceInFile(File resourceFile, String fileNamePattern)
        throws IOException {
    Map<String, InputStream> result = new TreeMap<String, InputStream>();
    if (resourceFile.canRead() && resourceFile.getAbsolutePath().endsWith(".jar")) {
        JarFile jarFile = new JarFile(resourceFile);
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry singleEntry = entries.nextElement();
            if (singleEntry.getName().matches(fileNamePattern)) {
                result.put(jarFile.getName() + "/" + singleEntry.getName(),
                        jarFile.getInputStream(singleEntry));
            }//from w  ww .  ja v a 2 s  .co m
        }
    }
    return result;
}

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From source file:com.databasepreservation.visualization.utils.SolrUtils.java

public static void setupSolrCloudConfigsets(String zkHost) {
    // before anything else, try to get a zookeeper client
    CloudSolrClient zkClient = new CloudSolrClient(zkHost);

    // get resources and copy them to a temporary directory
    Path databaseDir = null;//from w  w  w  . j  ava 2  s . c  o m
    Path tableDir = null;
    Path savedSearchesDir = null;
    try {
        final File jarFile = new File(
                SolrManager.class.getProtectionDomain().getCodeSource().getLocation().toURI());

        // if it is a directory the application in being run from an IDE
        // in that case do not setup (assuming setup is done)
        if (!jarFile.isDirectory()) {
            databaseDir = Files.createTempDirectory("dbv_db_");
            tableDir = Files.createTempDirectory("dbv_tab_");
            savedSearchesDir = Files.createTempDirectory("dbv_tab_");
            final JarFile jar = new JarFile(jarFile);
            final Enumeration<JarEntry> entries = jar.entries();

            while (entries.hasMoreElements()) {
                JarEntry entry = entries.nextElement();
                String name = entry.getName();

                String nameWithoutOriginPart = null;
                Path destination = null;
                if (name.startsWith(ViewerSafeConstants.SOLR_CONFIGSET_DATABASE_RESOURCE + "/")) {
                    nameWithoutOriginPart = name
                            .substring(ViewerSafeConstants.SOLR_CONFIGSET_DATABASE_RESOURCE.length() + 1);
                    destination = databaseDir;
                } else if (name.startsWith(ViewerSafeConstants.SOLR_CONFIGSET_TABLE_RESOURCE + "/")) {
                    nameWithoutOriginPart = name
                            .substring(ViewerSafeConstants.SOLR_CONFIGSET_TABLE_RESOURCE.length() + 1);
                    destination = tableDir;
                } else if (name.startsWith(ViewerSafeConstants.SOLR_CONFIGSET_SEARCHES_RESOURCE + "/")) {
                    nameWithoutOriginPart = name
                            .substring(ViewerSafeConstants.SOLR_CONFIGSET_SEARCHES_RESOURCE.length() + 1);
                    destination = savedSearchesDir;
                } else {
                    continue;
                }

                Path output = destination.resolve(nameWithoutOriginPart);
                if (name.endsWith("/")) {
                    Files.createDirectories(output);
                } else {
                    InputStream inputStream = SolrManager.class.getResourceAsStream("/" + name);
                    output = Files.createFile(output);
                    OutputStream outputStream = Files.newOutputStream(output, StandardOpenOption.CREATE,
                            StandardOpenOption.WRITE);
                    IOUtils.copy(inputStream, outputStream);
                    inputStream.close();
                    outputStream.close();
                }
            }
            jar.close();
        }
    } catch (IOException | URISyntaxException e) {
        LOGGER.error("Could not extract Solr configset", e);
        if (databaseDir != null) {
            try {
                FileUtils.deleteDirectoryRecursive(databaseDir);
            } catch (IOException e1) {
                LOGGER.debug("IO error deleting temporary folder: " + databaseDir, e1);
            }
        }
        if (tableDir != null) {
            try {
                FileUtils.deleteDirectoryRecursive(tableDir);
            } catch (IOException e1) {
                LOGGER.debug("IO error deleting temporary folder: " + tableDir, e1);
            }
        }
        databaseDir = null;
        tableDir = null;
    }

    // copy configurations to solr
    if (databaseDir != null && tableDir != null) {
        try {
            zkClient.uploadConfig(databaseDir, ViewerSafeConstants.SOLR_CONFIGSET_DATABASE);
        } catch (IOException e) {
            LOGGER.debug("IO error uploading database config to solr cloud", e);
        }
        try {
            zkClient.uploadConfig(tableDir, ViewerSafeConstants.SOLR_CONFIGSET_TABLE);
        } catch (IOException e) {
            LOGGER.debug("IO error uploading table config to solr cloud", e);
        }
        try {
            zkClient.uploadConfig(savedSearchesDir, ViewerSafeConstants.SOLR_CONFIGSET_SEARCHES);
        } catch (IOException e) {
            LOGGER.debug("IO error uploading saved searches config to solr cloud", e);
        }

        try {
            FileUtils.deleteDirectoryRecursive(databaseDir);
        } catch (IOException e1) {
            LOGGER.debug("IO error deleting temporary folder: " + databaseDir, e1);
        }
        try {
            FileUtils.deleteDirectoryRecursive(tableDir);
        } catch (IOException e1) {
            LOGGER.debug("IO error deleting temporary folder: " + tableDir, e1);
        }
        try {
            FileUtils.deleteDirectoryRecursive(savedSearchesDir);
        } catch (IOException e1) {
            LOGGER.debug("IO error deleting temporary folder: " + savedSearchesDir, e1);
        }
    }

    try {
        zkClient.close();
    } catch (IOException e) {
        LOGGER.debug("IO error closing connection to solr cloud", e);
    }
}

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From source file:com.googlecode.idea.red5.SelectRed5LocationDialog.java

private String getVersion() {
    String home = homeDir.getText();
    if (home.length() == 0) {
        return EMPTY;
    }/* ww w . ja v a 2 s. co  m*/
    @NonNls
    final String pathToRed5Jar = new StringBuilder().append(home).append(separator).append("red5.jar")
            .toString();
    File red5 = new File(pathToRed5Jar);
    if (red5.exists()) {
        try {
            JarFile jar = new JarFile(pathToRed5Jar);
            Manifest manifest = jar.getManifest();
            Attributes attrs = manifest.getAttributes("");
            if (attrs != null) {
                String version = attrs.getValue("Red5-Version");
                if (version.startsWith("0.7")) {
                    logger.debug("Setting to version 0.7.");
                    return VERSION_DOT_SEVEN;
                } else if (version.startsWith("0.6")) {
                    logger.debug("Setting to version 0.6.");
                    return VERSION_DOT_SIX;
                }
            }
        } catch (IOException e) {
            logger.error("No version found! Returning the default.");
        }
    }
    return VERSION_DOT_EIGHT;
}

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From source file:org.apache.maven.plugins.shade.resource.ServiceResourceTransformerTest.java

@Test
public void concatenation() throws Exception {
    SimpleRelocator relocator = new SimpleRelocator("org.foo", "borg.foo", null, null);
    List<Relocator> relocators = Lists.<Relocator>newArrayList(relocator);

    String content = "org.foo.Service\n";
    byte[] contentBytes = content.getBytes("UTF-8");
    InputStream contentStream = new ByteArrayInputStream(contentBytes);
    String contentResource = "META-INF/services/org.something.another";

    ServicesResourceTransformer xformer = new ServicesResourceTransformer();
    xformer.processResource(contentResource, contentStream, relocators);
    contentStream.close();//from ww  w .j  a  v  a  2s.  c  o m

    content = "org.blah.Service\n";
    contentBytes = content.getBytes("UTF-8");
    contentStream = new ByteArrayInputStream(contentBytes);
    contentResource = "META-INF/services/org.something.another";

    xformer.processResource(contentResource, contentStream, relocators);
    contentStream.close();

    File tempJar = File.createTempFile("shade.", ".jar");
    tempJar.deleteOnExit();
    FileOutputStream fos = new FileOutputStream(tempJar);
    JarOutputStream jos = new JarOutputStream(fos);
    try {
        xformer.modifyOutputStream(jos, false);
        jos.close();
        jos = null;
        JarFile jarFile = new JarFile(tempJar);
        JarEntry jarEntry = jarFile.getJarEntry(contentResource);
        assertNotNull(jarEntry);
        InputStream entryStream = jarFile.getInputStream(jarEntry);
        try {
            String xformedContent = IOUtils.toString(entryStream, "utf-8");
            // must be two lines, with our two classes.
            String[] classes = xformedContent.split("\r?\n");
            boolean h1 = false;
            boolean h2 = false;
            for (String name : classes) {
                if ("org.blah.Service".equals(name)) {
                    h1 = true;
                } else if ("borg.foo.Service".equals(name)) {
                    h2 = true;
                }
            }
            assertTrue(h1 && h2);
        } finally {
            IOUtils.closeQuietly(entryStream);
            jarFile.close();
        }
    } finally {
        if (jos != null) {
            IOUtils.closeQuietly(jos);
        }
        tempJar.delete();
    }
}

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From source file:at.tuwien.minimee.migration.engines.MonitorEngineTOPDefault.java

/**
 * Copies resource file 'from' from destination 'to' and set execution permission.
 * /*  w  w  w .j  a  v a 2 s  .co  m*/
 * @param from
 * @param to
 * @throws Exception
 */
protected void copyFile(String from, String to, String workingDirectory) throws Exception {

    //
    // copy the shell script to the working directory
    //
    URL monitorCallShellScriptUrl = Thread.currentThread().getContextClassLoader().getResource(from);
    File f = new File(monitorCallShellScriptUrl.getFile());
    String directoryPath = f.getAbsolutePath();
    // if the application was created as exploded archive, the absolute path is a real filename
    String fileName = from;
    InputStream in = null;
    if (directoryPath.indexOf(".jar!") > -1) {
        // this class is not in an exploded archive, extract the filename  
        URL urlJar = new URL(
                directoryPath.substring(directoryPath.indexOf("file:"), directoryPath.indexOf('!')));

        JarFile jf = new JarFile(urlJar.getFile());
        JarEntry je = jf.getJarEntry(from);
        fileName = je.getName();
        in = Thread.currentThread().getContextClassLoader().getResourceAsStream(fileName);
    } else {
        in = new FileInputStream(f);
    }

    File outScriptFile = new File(to);

    FileOutputStream fos = new FileOutputStream(outScriptFile);
    int nextChar;
    while ((nextChar = in.read()) != -1)
        fos.write(nextChar);

    fos.flush();
    fos.close();

    //
    // This seems kind of hard core, but we have to set execution rights for the shell script, 
    // otherwise we wouldn't be allowed to execute it.
    // The Java-way with FilePermission didn't work for some reason.
    //
    try {
        LinuxCommandExecutor cmdExecutor = new LinuxCommandExecutor();
        cmdExecutor.setWorkingDirectory(workingDirectory);

        cmdExecutor.runCommand("chmod 777 " + to);
    } catch (Exception e) {
        throw e;
    }
}

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