Example usage for java.lang Class getProtectionDomain

Introduction

In this page you can find the example usage for java.lang Class getProtectionDomain.

Prototype

public java.security.ProtectionDomain getProtectionDomain() 

Source Link

Document

Returns the ProtectionDomain of this class.

Usage

From source file:gov.nih.nci.caarray.external.v1_0.AbstractCaArrayEntityTest.java

public static <T> List<Class<? extends T>> findLocalSubclasses(Class<T> c)
        throws ClassNotFoundException, URISyntaxException {
    List<Class<? extends T>> l = new ArrayList<Class<? extends T>>();
    File dir = new File(c.getProtectionDomain().getCodeSource().getLocation().toURI());
    Iterator<File> fi = FileUtils.iterateFiles(dir, new String[] { "class" }, true);
    int prefix = dir.getAbsolutePath().length() + 1;
    int suffix = ".class".length();
    while (fi.hasNext()) {
        File cf = fi.next();//www . jav a2 s. com
        String fn = cf.getAbsolutePath();
        try {
            String cn = fn.substring(prefix, fn.length() - suffix);
            if (cn.endsWith("<error>")) {
                continue;
            }
            cn = cn.replace('/', '.');
            System.out.println("cn = " + cn);
            Class tmp = c.getClassLoader().loadClass(cn);
            if ((tmp.getModifiers() & Modifier.ABSTRACT) != 0) {
                continue;
            }
            if (c.isAssignableFrom(tmp)) {
                l.add(tmp);
                System.out.println("added " + cf.getAbsolutePath() + " as " + cn);
            }
        } catch (Exception e) {
            System.err.println(fn);
            e.printStackTrace();
        }
    }
    return l;
}

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From source file:de.mpc.pia.tools.PIATools.java

/**
 * This method return the full path of specified subPath.
 */// w w  w .j a va 2  s. c o m
public static URL getFullPath(Class cs, String subPath) throws MalformedURLException {
    if (cs == null) {
        throw new IllegalArgumentException("Input class cannot be NULL");
    }

    URL fullPath = null;

    CodeSource src = cs.getProtectionDomain().getCodeSource();
    if (src != null) {
        if (subPath == null) {
            fullPath = src.getLocation();
        } else {
            fullPath = new URL(src.getLocation(), subPath);
        }
    }

    return fullPath;
}

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From source file:com.seleniumtests.util.FileUtility.java

public static void extractJar(final String storeLocation, final Class<?> clz) throws IOException {
    File firefoxProfile = new File(storeLocation);
    String location = clz.getProtectionDomain().getCodeSource().getLocation().getFile();

    try (JarFile jar = new JarFile(location);) {
        logger.info("Extracting jar file::: " + location);
        firefoxProfile.mkdir();// w  ww .  j a  v a  2  s .  c o m

        Enumeration<?> jarFiles = jar.entries();
        while (jarFiles.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) jarFiles.nextElement();
            String currentEntry = entry.getName();
            File destinationFile = new File(storeLocation, currentEntry);
            File destinationParent = destinationFile.getParentFile();

            // create the parent directory structure if required
            destinationParent.mkdirs();
            if (!entry.isDirectory()) {
                BufferedInputStream is = new BufferedInputStream(jar.getInputStream(entry));
                int currentByte;

                // buffer for writing file
                byte[] data = new byte[BUFFER];

                // write the current file to disk
                try (FileOutputStream fos = new FileOutputStream(destinationFile);) {
                    BufferedOutputStream destination = new BufferedOutputStream(fos, BUFFER);

                    // read and write till last byte
                    while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                        destination.write(data, 0, currentByte);
                    }

                    destination.flush();
                    destination.close();
                    is.close();
                }
            }
        }
    }

    FileUtils.deleteDirectory(new File(storeLocation + "\\META-INF"));
    if (OSUtility.isWindows()) {
        new File(storeLocation + "\\" + clz.getCanonicalName().replaceAll("\\.", "\\\\") + ".class").delete();
    } else {
        new File(storeLocation + "/" + clz.getCanonicalName().replaceAll("\\.", "/") + ".class").delete();
    }
}

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From source file:jenkins.security.ClassFilterImpl.java

/**
 * Tries to determine what JAR file a given class was loaded from.
 * The location is an opaque string suitable only for comparison to others.
 * Similar to {@link Which#jarFile(Class)} but potentially faster, and more tolerant of unknown URL formats.
 * @param c some class//from ww  w  .  java  2 s . c  o m
 * @return something typically like {@code file://plugins/structs/WEB-INF/lib/structs-1.10.jar};
 *         or null for classes in the Java Platform, some generated classes, etc.
 */
private static @CheckForNull String codeSource(@Nonnull Class<?> c) {
    CodeSource cs = c.getProtectionDomain().getCodeSource();
    if (cs == null) {
        return null;
    }
    URL loc = cs.getLocation();
    if (loc == null) {
        return null;
    }
    String r = loc.toString();
    if (r.endsWith(".class")) {
        // JENKINS-49147: Tomcat bug. Now do the more expensive check
        String suffix = c.getName().replace('.', '/') + ".class";
        if (r.endsWith(suffix)) {
            r = r.substring(0, r.length() - suffix.length());
        }
    }
    if (r.startsWith("jar:file:/") && r.endsWith(".jar!/")) {
        // JENKINS-49543: also an old behavior of Tomcat. Legal enough, but unexpected by isLocationWhitelisted.
        r = r.substring(4, r.length() - 2);
    }
    return r;
}

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From source file:ie.deri.unlp.javaservices.topicextraction.topicextractor.gate.TopicExtractorGate.java

/**
 * /*from www .  j  a v  a  2s .  c o m*/
 * Extract a directory in a JAR on the classpath to an output folder.
 * 
 * Note: User's responsibility to ensure that the files are actually in a JAR.
 * 
 * @param classInJar A class in the JAR file which is on the classpath
 * @param resourceDirectory Path to resource directory in JAR
 * @param outputDirectory Directory to write to  
 * @return String containing the path to the outputDirectory
 * @throws IOException
 */
private static String extractDirectoryFromClasspathJAR(Class<?> classInJar, String resourceDirectory,
        String outputDirectory) throws IOException {

    resourceDirectory = StringUtils.strip(resourceDirectory, "\\/") + File.separator;

    URL jar = classInJar.getProtectionDomain().getCodeSource().getLocation();
    JarFile jarFile = new JarFile(new File(jar.getFile()));

    byte[] buf = new byte[1024];
    Enumeration<JarEntry> jarEntries = jarFile.entries();
    while (jarEntries.hasMoreElements()) {
        JarEntry jarEntry = jarEntries.nextElement();
        if (jarEntry.isDirectory() || !jarEntry.getName().startsWith(resourceDirectory)) {
            continue;
        }

        String outputFileName = FilenameUtils.concat(outputDirectory, jarEntry.getName());
        //Create directories if they don't exist
        new File(FilenameUtils.getFullPath(outputFileName)).mkdirs();

        //Write file
        FileOutputStream fileOutputStream = new FileOutputStream(outputFileName);
        int n;
        InputStream is = jarFile.getInputStream(jarEntry);
        while ((n = is.read(buf, 0, 1024)) > -1) {
            fileOutputStream.write(buf, 0, n);
        }
        is.close();
        fileOutputStream.close();
    }
    jarFile.close();

    String fullPath = FilenameUtils.concat(outputDirectory, resourceDirectory);
    return fullPath;
}

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From source file:de.tuberlin.uebb.jbop.access.ClassAccessor.java

/**
 * To file.//from   w  w w. j a  va 2s  .  c  om
 * 
 * @param clazz
 *          the clazz
 * @return the file
 * @throws JBOPClassException
 *           the jBOP class exception
 */
static Path toPath(final Class<?> clazz) throws JBOPClassException {
    final CodeSource cs = clazz.getProtectionDomain().getCodeSource();
    final URL resource = cs.getLocation();
    if (resource == null) {
        throw new JBOPClassException("The Classfile for Class<" + clazz.getName() + "> couldn't be determined.",
                null);
    }
    String filename = FilenameUtils.normalize(FileUtils.toFile(resource).getAbsolutePath());
    final String path = toClassPath(clazz);
    if (filename.endsWith(".jar")) {
        filename = filename + "!" + path;
    } else {
        filename = filename + "/" + path;
    }
    return Paths.get(filename);
}

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From source file:com.eucalyptus.entities.PersistenceContexts.java

private static boolean isDuplicate(Class entity) {
    PersistenceContext ctx = Ats.from(entity).get(PersistenceContext.class);
    if (Ats.from(entity).has(MappedSuperclass.class) || Ats.from(entity).has(Embeddable.class)) {
        return false;
    } else if (ctx == null || ctx.name() == null) {
        RuntimeException ex = new RuntimeException(
                "Failed to register broken entity class: " + entity.getCanonicalName()
                        + ".  Ensure that the class has a well-formed @PersistenceContext annotation.");
        LOG.error(ex, ex);/*  ww  w  .j av  a 2s. com*/
        return false;
    } else if (sharedEntities.contains(entity)) {
        Class old = sharedEntities.get(sharedEntities.indexOf(entity));
        LOG.error("Duplicate entity definition detected: " + entity.getCanonicalName());
        LOG.error("=> OLD: " + old.getProtectionDomain().getCodeSource().getLocation());
        LOG.error("=> NEW: " + entity.getProtectionDomain().getCodeSource().getLocation());
        throw BootstrapException.throwFatal("Duplicate entity definition in shared entities: "
                + entity.getCanonicalName() + ". See error logs for details.");
    } else if (entities.get(ctx.name()) != null && entities.get(ctx.name()).contains(entity)) {
        List<Class> context = entities.get(ctx.name());
        Class old = context.get(context.indexOf(entity));
        LOG.error("Duplicate entity definition detected: " + entity.getCanonicalName());
        LOG.error("=> OLD: " + old.getProtectionDomain().getCodeSource().getLocation());
        LOG.error("=> NEW: " + entity.getProtectionDomain().getCodeSource().getLocation());
        throw BootstrapException.throwFatal("Duplicate entity definition in '" + ctx.name() + "': "
                + entity.getCanonicalName() + ". See error logs for details.");
    } else {
        return false;
    }
}

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From source file:azkaban.utils.FileIOUtils.java

public static String getSourcePathFromClass(Class<?> containedClass) {
    File file = new File(containedClass.getProtectionDomain().getCodeSource().getLocation().getPath());

    if (!file.isDirectory() && file.getName().endsWith(".class")) {
        String name = containedClass.getName();
        StringTokenizer tokenizer = new StringTokenizer(name, ".");
        while (tokenizer.hasMoreTokens()) {
            tokenizer.nextElement();/* w  w w . j av  a 2 s  .  com*/
            file = file.getParentFile();
        }
        return file.getPath();
    } else {
        return containedClass.getProtectionDomain().getCodeSource().getLocation().getPath();
    }
}

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From source file:com.alibaba.rocketmq.common.MixAll.java

public static String findClassPath(Class<?> c) {
    URL url = c.getProtectionDomain().getCodeSource().getLocation();
    return url.getPath();
}

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From source file:com.elastica.helper.FileUtility.java

public static void extractJar(final String storeLocation, final Class<?> clz) throws IOException {
    File firefoxProfile = new File(storeLocation);
    String location = clz.getProtectionDomain().getCodeSource().getLocation().getFile();

    JarFile jar = new JarFile(location);
    System.out.println("Extracting jar file::: " + location);
    firefoxProfile.mkdir();/*from  w  w  w . j  a  va 2  s  .  co  m*/

    Enumeration<?> jarFiles = jar.entries();
    while (jarFiles.hasMoreElements()) {
        ZipEntry entry = (ZipEntry) jarFiles.nextElement();
        String currentEntry = entry.getName();
        File destinationFile = new File(storeLocation, currentEntry);
        File destinationParent = destinationFile.getParentFile();

        // create the parent directory structure if required
        destinationParent.mkdirs();
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(jar.getInputStream(entry));
            int currentByte;

            // buffer for writing file
            byte[] data = new byte[BUFFER];

            // write the current file to disk
            FileOutputStream fos = new FileOutputStream(destinationFile);
            BufferedOutputStream destination = new BufferedOutputStream(fos, BUFFER);

            // read and write till last byte
            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                destination.write(data, 0, currentByte);
            }

            destination.flush();
            destination.close();
            is.close();
        }
    }

    FileUtils.deleteDirectory(new File(storeLocation + "\\META-INF"));
    if (OSUtility.isWindows()) {
        new File(storeLocation + "\\" + clz.getCanonicalName().replaceAll("\\.", "\\\\") + ".class").delete();
    } else {
        new File(storeLocation + "/" + clz.getCanonicalName().replaceAll("\\.", "/") + ".class").delete();
    }
}

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