Example usage for java.util.jar JarFile JarFile

List of usage examples for java.util.jar JarFile JarFile

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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:org.eclipse.ecr.testlib.NXRuntimeTestCase.java

protected void initUrls() throws Exception {
    ClassLoader classLoader = NXRuntimeTestCase.class.getClassLoader();
    if (classLoader instanceof URLClassLoader) {
        urls = ((URLClassLoader) classLoader).getURLs();
    } else if (classLoader.getClass().getName().equals("org.apache.tools.ant.AntClassLoader")) {
        Method method = classLoader.getClass().getMethod("getClasspath");
        String cp = (String) method.invoke(classLoader);
        String[] paths = cp.split(File.pathSeparator);
        urls = new URL[paths.length];
        for (int i = 0; i < paths.length; i++) {
            urls[i] = new URL("file:" + paths[i]);
        }/*w  w  w. j  av  a2 s.  co  m*/
    } else {
        log.warn("Unknow classloader type: " + classLoader.getClass().getName()
                + "\nWon't be able to load OSGI bundles");
        return;
    }
    // special case for maven surefire with useManifestOnlyJar
    if (urls.length == 1) {
        try {
            URI uri = urls[0].toURI();
            if (uri.getScheme().equals("file") && uri.getPath().contains("surefirebooter")) {
                JarFile jar = new JarFile(new File(uri));
                try {
                    String cp = jar.getManifest().getMainAttributes().getValue(Attributes.Name.CLASS_PATH);
                    if (cp != null) {
                        String[] cpe = cp.split(" ");
                        URL[] newUrls = new URL[cpe.length];
                        for (int i = 0; i < cpe.length; i++) {
                            // Don't need to add 'file:' with maven surefire
                            // >= 2.4.2
                            String newUrl = cpe[i].startsWith("file:") ? cpe[i] : "file:" + cpe[i];
                            newUrls[i] = new URL(newUrl);
                        }
                        urls = newUrls;
                    }
                } finally {
                    jar.close();
                }
            }
        } catch (Exception e) {
            // skip
        }
    }
    StringBuilder sb = new StringBuilder();
    sb.append("URLs on the classpath: ");
    for (URL url : urls) {
        sb.append(url.toString());
        sb.append('\n');
    }
    log.debug(sb.toString());
    readUris = new HashSet<URI>();
    bundles = new HashMap<String, BundleFile>();
}

From source file:com.kotcrab.vis.editor.module.editor.PluginLoaderModule.java

private void loadPluginsJars() throws IOException {
    Array<URL> urls = new Array<>();

    for (PluginDescriptor descriptor : pluginsToLoad) {
        for (FileHandle lib : descriptor.libs)
            urls.add(new URL("jar:file:" + lib.path() + "!/"));

        urls.add(new URL("jar:file:" + descriptor.file.path() + "!/"));
    }/*from w  w  w.j  a v a  2  s  .  c om*/

    URLClassLoader classLoader = ChildFirstURLClassLoader.newInstance(urls.toArray(URL.class),
            Thread.currentThread().getContextClassLoader());
    Thread.currentThread().setContextClassLoader(classLoader);

    for (PluginDescriptor descriptor : pluginsToLoad) {
        try {
            if (descriptor.compatibility != App.PLUGIN_COMPATIBILITY_CODE)
                Log.warn(TAG, "Loading: " + descriptor.folderName
                        + " (compatibility code mismatch! Will try to load anyway!)");
            else
                Log.debug(TAG, "Loading: " + descriptor.folderName);

            currentlyLoadingPlugin = descriptor.folderName;

            JarFile jarFile = new JarFile(descriptor.file.path());
            loadJarClasses(classLoader, descriptor, jarFile.entries());
            IOUtils.closeQuietly(jarFile);
        } catch (IOException | ReflectiveOperationException | LinkageError e) {
            loadingCurrentPluginFailed(e);
        }
    }
}

From source file:org.ebayopensource.turmeric.plugins.maven.resources.ResourceLocator.java

private URI findFileResource(File path, String pathref) {
    if (path.isFile()) {
        // Assume its an archive.
        String extn = FilenameUtils.getExtension(path.getName());
        if (StringUtils.isBlank(extn)) {
            log.debug("No extension found for file: " + path);
            return null;
        }//  www. j  a v  a  2s.c o  m

        extn = extn.toLowerCase();
        if ("jar".equals(extn)) {
            log.debug("looking inside of jar file: " + path);
            JarFile jar = null;
            try {
                jar = new JarFile(path);
                JarEntry entry = jar.getJarEntry(pathref);
                if (entry == null) {
                    log.debug("JarEntry not found: " + pathref);
                    return null;
                }

                String uripath = String.format("jar:%s!/%s", path.toURI(), entry.getName());
                try {
                    return new URI(uripath);
                } catch (URISyntaxException e) {
                    log.debug("Unable to create URI reference: " + path, e);
                    return null;
                }
            } catch (JarException e) {
                log.debug("Unable to open archive: " + path, e);
                return null;
            } catch (IOException e) {
                log.debug("Unable to open archive: " + path, e);
                return null;
            } finally {
                if (jar != null) {
                    try {
                        jar.close();
                    } catch (IOException e) {
                        log.debug("Unable to close jar: " + path, e);
                    }
                }
            }
        }

        log.debug("Unsupported archive file: " + path);
        return null;
    }

    if (path.isDirectory()) {
        File testFile = new File(path, FilenameUtils.separatorsToSystem(pathref));
        if (testFile.exists() && testFile.isFile()) {
            return testFile.toURI();
        }

        log.debug("Not found in directory: " + testFile);
        return null;
    }

    log.debug("Unable to handle non-file, non-directory " + File.class.getName() + " objects: " + path);
    return null;
}

From source file:com.amalto.core.jobox.component.JobAware.java

private boolean recognizeTISJob(File entity) {
    boolean isTISEntry = false;
    List<File> checkList = new ArrayList<File>();
    JoboxUtil.findFirstFile(null, entity, "classpath.jar", checkList); //$NON-NLS-1$
    if (checkList.size() > 0) {
        try {/*from   www . j a  v a  2 s  .c  o  m*/
            JarFile jarFile = new JarFile(checkList.get(0).getAbsolutePath());
            Manifest jarFileManifest = jarFile.getManifest();
            String vendorInfo = jarFileManifest.getMainAttributes().getValue("Implementation-Vendor"); //$NON-NLS-1$
            if (vendorInfo.trim().toUpperCase().startsWith("TALEND")) //$NON-NLS-1$
                isTISEntry = true;
        } catch (IOException e) {
            throw new JoboxException(e);
        }
    }
    return isTISEntry;
}

From source file:com.opengamma.web.WebAbout.java

private static Set<URL> forManifest(final URL url) {
    Set<URL> result = Sets.newLinkedHashSet();
    result.add(url);//  w  w w .  j  av a2  s.c  om
    try {
        final String part = ClasspathHelper.cleanPath(url);
        File jarFile = new File(part);
        try (JarFile myJar = new JarFile(part)) {
            URL validUrl = tryToGetValidUrl(jarFile.getPath(), new File(part).getParent(), part);
            if (validUrl != null) {
                result.add(validUrl);
            }
            final Manifest manifest = myJar.getManifest();
            if (manifest != null) {
                final String classPath = manifest.getMainAttributes()
                        .getValue(new Attributes.Name("Class-Path"));
                if (classPath != null) {
                    for (String jar : classPath.split(" ")) {
                        validUrl = tryToGetValidUrl(jarFile.getPath(), new File(part).getParent(), jar);
                        if (validUrl != null) {
                            result.add(validUrl);
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        // don't do anything, we're going on the assumption it is a jar, which could be wrong
    }
    return result;
}

From source file:org.eclipse.jdt.ls.core.internal.codemanipulation.ImportOrganizeTest.java

private void addFilesFromJar(IJavaProject javaProject, File jarFile, String encoding)
        throws InvocationTargetException, CoreException, IOException {
    IFolder src = (IFolder) fSourceFolder.getResource();
    File targetFile = src.getLocation().toFile();
    try (JarFile file = new JarFile(jarFile)) {
        for (JarEntry entry : Collections.list(file.entries())) {
            if (entry.isDirectory()) {
                continue;
            }//from  w w w. j a v a2s. c o  m
            try (InputStream in = file.getInputStream(entry);
                    Reader reader = new InputStreamReader(in, encoding)) {
                File outFile = new File(targetFile, entry.getName());
                outFile.getParentFile().mkdirs();
                try (OutputStream out = new FileOutputStream(outFile);
                        Writer writer = new OutputStreamWriter(out, encoding)) {
                    IOUtils.copy(reader, writer);
                }
            }
        }
    }
    javaProject.getProject().refreshLocal(IResource.DEPTH_INFINITE, new NullProgressMonitor());
}

From source file:org.obiba.onyx.spring.AnnotatedBeanFinderFactoryBean.java

/**
 * @param res//from w  w  w  .  j  a v a2 s.c o m
 * @throws Exception
 */
private void dealWithJars(Resource res) throws Exception {
    // Enumerate all entries in this JAR file.
    Enumeration<JarEntry> jarEntries = new JarFile(res.getFile()).entries();
    while (jarEntries.hasMoreElements()) {
        String name = jarEntries.nextElement().getName();

        // If the entry is a class, deal with it.
        if (name.endsWith(".class") && !name.equals("")) {
            // Format the path first.
            name = pathToQualifiedClassName(name);

            // Apply the qualified class name pattern to improve the
            // searching performance.
            if (matchQualifiedClassNamePatterns(name))
                // This is the qualified class name, so add it.
                addPossibleClasses(name);
        }
    }
}

From source file:com.zb.jcseg.core.JcsegTaskConfig.java

/**
 * reset the value of its options from a propertie file . <br />
 * /*w w w  . j  a v a  2s  .  c  om*/
 * @param proFile path of jcseg.properties file. when null is givend, jcseg will look up the default
 * jcseg.properties file. <br />
 * @throws IOException
 */
public void resetFromPropertyFile(String proFile) throws IOException {
    Properties lexPro = new Properties();
    String jarPath = null;
    /* load the mapping from the default property file. */
    if (proFile == null) {
        /**
         * <pre>
         *      0.load the jcseg.properties from the current data.
         *      1.load the jcseg.properties located with the jar file. 
         *      2.load the jcseg.properties from the classpath. 
         *      3.load the jcseg.properties from the user.home.
         * </pre>
         */
        boolean jcseg_properties = false;
        File pro_file = null;
        String fileName = System.getProperty("jcseg.properties.path");
        if (StringUtils.isNotEmpty(fileName)) {
            pro_file = new File(fileName);
            if (pro_file.exists()) {
                lexPro.load(new FileReader(pro_file));
                jcseg_properties = true;
            }
        }

        // File pro_file = stream2file(this.getClass().getResourceAsStream("/data/" + LEX_PROPERTY_FILE));
        // File pro_file = new File(this.getClass().getProtectionDomain().getCodeSource().getLocation().getFile());
        // InputStream in = getClass().getResourceAsStream("/data/" + LEX_PROPERTY_FILE);

        if (!jcseg_properties) {
            lexPro.load(this.getClass().getResourceAsStream("/data/" + LEX_PROPERTY_FILE));
            if (!lexPro.isEmpty()) {
                jcseg_properties = true;
                jarPath = this.getClass().getProtectionDomain().getCodeSource().getLocation().getFile();
                logger.info("resetFromPropertyFile jarPath :" + jarPath);
                // URL jarUrl = new URL(jarPath);
                // JarURLConnection jarCon = (JarURLConnection) jarUrl.openConnection();
                // jarCon.getJarFile();
                jarPath = StringUtils.remove(jarPath, ".jar");
                File workDir = new File(jarPath);
                // File.createTempFile("", "", new File(StringUtils.remove(jarPath, ".jar")));
                workDir.delete();
                workDir.mkdirs();
                if (!workDir.isDirectory()) {
                    logger.info("Mkdirs failed to create " + workDir);
                    throw new IOException("Mkdirs failed to create " + workDir);
                }
                logger.info("resetFromPropertyFile workDir :" + workDir.getPath());
                unJar(new JarFile(jarPath + ".jar"), workDir);
            }
        }
        if (!jcseg_properties) {
            pro_file = new File(JAR_HOME + "/" + LEX_PROPERTY_FILE);
            if (pro_file.exists()) {
                lexPro.load(new FileReader(pro_file));
                jcseg_properties = true;
            }
        }
        if (!jcseg_properties) {
            InputStream is = JcsegDictionaryFactory.class.getResourceAsStream("/" + LEX_PROPERTY_FILE);
            if (is != null) {
                lexPro.load(new BufferedInputStream(is));
                jcseg_properties = true;
            }
        }
        if (!jcseg_properties) {
            pro_file = new File(System.getProperty("user.home") + "/" + LEX_PROPERTY_FILE);
            if (pro_file.exists()) {
                lexPro.load(new FileReader(pro_file));
                jcseg_properties = true;
            }
        }

        /*
         * jcseg properties file loading status report, show the crorrent properties file location information . <br
         * />
         * @date 2014-09-06
         */
        if (!jcseg_properties) {
            String _report = "jcseg properties[jcseg.properties] file loading error: \n";
            _report += "try the follwing ways to solve the problem: \n";
            _report += "1. put jcseg.properties into the classpath.\n";
            _report += "2. put jcseg.properties together with the jcseg-core-{version}.jar file.\n";
            _report += "3. put jcseg.properties in directory " + System.getProperty("user.home") + "\n\n";
            throw new IOException(_report);
        }
    }
    /* load the mapping from the specified property file. */
    else {
        File pro_file = new File(proFile);
        if (!pro_file.exists())
            throw new IOException("property file [" + proFile + "] not found!");
        lexPro.load(new FileReader(pro_file));
    }

    /* about the lexicon */
    // the lexicon path
    logger.info("jcseg.properties :" + lexPro.values());
    lexPath = (StringUtils.isNotEmpty(jarPath) ? jarPath : StringUtils.EMPTY)
            + lexPro.getProperty("lexicon.path");
    logger.info("################ jarPath : " + jarPath);
    logger.info("################ jcseg.properties lexicon.path : " + lexPro.getProperty("lexicon.path"));
    logger.info("################ lexPath : " + lexPath);
    // lexPath = this.getClass().getResource(lexPath).getFile();
    if (lexPath == null) {
        throw new IOException("lexicon.path property not find in jcseg.properties file!!!");
    }
    if (lexPath.indexOf("{jar.dir}") > -1)
        lexPath = lexPath.replace("{jar.dir}", JAR_HOME);
    // System.out.println("path: "+lexPath);

    // the lexicon file prefix and suffix
    if (lexPro.getProperty("lexicon.suffix") != null)
        suffix = lexPro.getProperty("lexicon.suffix");
    if (lexPro.getProperty("lexicon.prefix") != null)
        prefix = lexPro.getProperty("lexicon.prefix");

    // reset all the options
    if (lexPro.getProperty("jcseg.maxlen") != null)
        MAX_LENGTH = Integer.parseInt(lexPro.getProperty("jcseg.maxlen"));
    if (lexPro.getProperty("jcseg.mixcnlen") != null)
        MIX_CN_LENGTH = Integer.parseInt(lexPro.getProperty("jcseg.mixcnlen"));
    if (lexPro.getProperty("jcseg.icnname") != null && lexPro.getProperty("jcseg.icnname").equals("1"))
        I_CN_NAME = true;
    if (lexPro.getProperty("jcseg.cnmaxlnadron") != null)
        MAX_CN_LNADRON = Integer.parseInt(lexPro.getProperty("jcseg.cnmaxlnadron"));
    if (lexPro.getProperty("jcseg.nsthreshold") != null)
        NAME_SINGLE_THRESHOLD = Integer.parseInt(lexPro.getProperty("jcseg.nsthreshold"));
    if (lexPro.getProperty("jcseg.pptmaxlen") != null)
        PPT_MAX_LENGTH = Integer.parseInt(lexPro.getProperty("jcseg.pptmaxlen"));
    if (lexPro.getProperty("jcseg.loadpinyin") != null && lexPro.getProperty("jcseg.loadpinyin").equals("1"))
        LOAD_CJK_PINYIN = true;
    if (lexPro.getProperty("jcseg.loadsyn") != null && lexPro.getProperty("jcseg.loadsyn").equals("1"))
        LOAD_CJK_SYN = true;
    if (lexPro.getProperty("jcseg.loadpos") != null && lexPro.getProperty("jcseg.loadpos").equals("1"))
        LOAD_CJK_POS = true;
    if (lexPro.getProperty("jcseg.clearstopword") != null
            && lexPro.getProperty("jcseg.clearstopword").equals("1"))
        CLEAR_STOPWORD = true;
    if (lexPro.getProperty("jcseg.cnnumtoarabic") != null
            && lexPro.getProperty("jcseg.cnnumtoarabic").equals("0"))
        CNNUM_TO_ARABIC = false;
    if (lexPro.getProperty("jcseg.cnfratoarabic") != null
            && lexPro.getProperty("jcseg.cnfratoarabic").equals("0"))
        CNFRA_TO_ARABIC = false;
    if (lexPro.getProperty("jcseg.keepunregword") != null
            && lexPro.getProperty("jcseg.keepunregword").equals("1"))
        KEEP_UNREG_WORDS = true;
    if (lexPro.getProperty("lexicon.autoload") != null && lexPro.getProperty("lexicon.autoload").equals("1"))
        lexAutoload = true;
    if (lexPro.getProperty("lexicon.polltime") != null)
        polltime = Integer.parseInt(lexPro.getProperty("lexicon.polltime"));
    if (lexPro.getProperty("wiselyUnionWord") != null && lexPro.getProperty("wiselyUnionWord").equals("1"))
        wiselyUnionWord = true;

    // secondary split
    if (lexPro.getProperty("jcseg.ensencondseg") != null
            && lexPro.getProperty("jcseg.ensencondseg").equals("0"))
        EN_SECOND_SEG = false;
    if (lexPro.getProperty("jcseg.stokenminlen") != null)
        STOKEN_MIN_LEN = Integer.parseInt(lexPro.getProperty("jcseg.stokenminlen"));

    // load the keep punctuations.
    if (lexPro.getProperty("jcseg.keeppunctuations") != null)
        KEEP_PUNCTUATIONS = lexPro.getProperty("jcseg.keeppunctuations");
}

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 a  va  2  s  .c  o  m
    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:org.jahia.modules.modulemanager.flow.ModuleManagementFlowHandler.java

private void installBundles(File file, MessageContext context, String originalFilename, boolean forceUpdate,
        boolean autoStart) throws IOException, BundleException {

    JarFile jarFile = new JarFile(file);
    try {/* w w  w .  ja  v a 2  s.com*/

        Attributes manifestAttributes = jarFile.getManifest().getMainAttributes();
        String jahiaRequiredVersion = manifestAttributes.getValue(Constants.ATTR_NAME_JAHIA_REQUIRED_VERSION);
        if (StringUtils.isEmpty(jahiaRequiredVersion)) {
            context.addMessage(new MessageBuilder().source("moduleFile")
                    .code("serverSettings.manageModules.install.required.version.missing.error").error()
                    .build());
            return;
        }
        if (new Version(jahiaRequiredVersion).compareTo(new Version(Jahia.VERSION)) > 0) {
            context.addMessage(new MessageBuilder().source("moduleFile")
                    .code("serverSettings.manageModules.install.required.version.error")
                    .args(jahiaRequiredVersion, Jahia.VERSION).error().build());
            return;
        }

        if (manifestAttributes.getValue(Constants.ATTR_NAME_JAHIA_PACKAGE_NAME) != null) {
            handlePackage(jarFile, manifestAttributes, originalFilename, forceUpdate, autoStart, context);
        } else {
            ModuleInstallationResult installationResult = installModule(file, context, null, null, forceUpdate,
                    autoStart);
            if (installationResult != null) {
                addModuleInstallationMessage(installationResult, context);
            }
        }
    } finally {
        jarFile.close();
    }
}