Example usage for java.net URLClassLoader URLClassLoader

Introduction

In this page you can find the example usage for java.net URLClassLoader URLClassLoader.

Prototype

URLClassLoader(URL[] urls, AccessControlContext acc) 

Source Link

Usage

From source file:org.evosuite.junit.FooTestClassLoader.java

private static Class<?> loadClass(File javaBinDir) {

    URLClassLoader urlClassLoader = null;
    try {//from w w  w  .  j  a  va2 s  . c  o  m
        URI javaBinURI = javaBinDir.toURI();
        URL javaBinURL = javaBinURI.toURL();
        urlClassLoader = new URLClassLoader(new URL[] { javaBinURL }, Foo.class.getClassLoader());
        Class<?> clazz = urlClassLoader.loadClass(FOO_TEST_CLASS_NAME);
        return clazz;
    } catch (ClassNotFoundException e) {
        return null;
    } catch (MalformedURLException e) {
        return null;
    }
}

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From source file:com.moss.schematrax.SchemaUpdater.java

public SchemaUpdater(String prefix, boolean manageTransactions) throws Exception {
    this.manageTransactions = manageTransactions;
    if (prefix.equals(""))
        log.info("Starting SchemaUpdater with default classpath");
    else//from w w w .j  a v  a  2 s .co  m
        log.info("Starting SchemaUpdater with classpath root: " + prefix);

    updatesLoader = new URLClassLoader(new URL[] {}, this.getClass().getClassLoader());
    init(prefix);
}

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From source file:SerialVersionUID.java

/**
 * Create a Map<String, ClassVersionInfo> for the jboss dist jars.
 * /*w w w. j a  v  a  2 s  . c  o m*/
 * @param jbossHome -
 *          the jboss dist root directory
 * @return Map<String, ClassVersionInfo>
 * @throws IOException
 */
public static Map generateJBossSerialVersionUIDReport(File jbossHome) throws IOException {
    // Obtain the jars from the /lib, common/ and /server/all locations
    HashSet jarFiles = new HashSet();
    File lib = new File(jbossHome, "lib");
    buildJarSet(lib, jarFiles);
    File common = new File(jbossHome, "common");
    buildJarSet(common, jarFiles);
    File all = new File(jbossHome, "server/all");
    buildJarSet(all, jarFiles);
    URL[] cp = new URL[jarFiles.size()];
    jarFiles.toArray(cp);
    ClassLoader parent = Thread.currentThread().getContextClassLoader();
    URLClassLoader completeClasspath = new URLClassLoader(cp, parent);

    TreeMap classVersionMap = new TreeMap();
    Iterator jarIter = jarFiles.iterator();
    while (jarIter.hasNext()) {
        URL jar = (URL) jarIter.next();
        try {
            generateJarSerialVersionUIDs(jar, classVersionMap, completeClasspath, "");
        } catch (IOException e) {
            log.info("Failed to process jar: " + jar);
        }
    }

    return classVersionMap;
}

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From source file:io.personium.engine.extension.support.ExtensionJarLoader.java

/**
 * .//from ww  w  . j  a  v  a  2s  .c om
 * PCS????????????????? getInstance()???
 * @param extJarDir Extensionjar??
 * @param searchDescend true: ?, false: ????
 * @param parentCl 
 * @param filter Extension
 * @throws IOException Extension????
 * @throws PersoniumEngineException 
 */
private ExtensionJarLoader(Path extJarDir, boolean searchDescend, ClassLoader parentCl,
        ExtensionClassFilter filter) throws IOException, PersoniumEngineException {
    extensionJarDirectory = extJarDir;
    searchDescendant = searchDescend;
    List<URL> jarPaths = getJarPaths(extensionJarDirectory, searchDescendant);
    classloader = new URLClassLoader(jarPaths.toArray(new URL[] {}), parentCl);

    scriptableClassSet = loadPrototypeClassSet(jarPaths, filter);
}

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From source file:org.ngrinder.agent.service.AgentManagerServiceTest.java

@Test
public void testCompressAgentFolder() throws IOException, URISyntaxException {
    URLClassLoader loader = (URLClassLoader) this.getClass().getClassLoader();
    URL core = this.getClass().getClassLoader().getResource("lib/ngrinder-core-test.jar");
    URL sh = this.getClass().getClassLoader().getResource("lib/ngrinder-sh-test.jar");
    URL[] ls = { core, sh };//from   w  w w .  j av  a2s .c  o m
    URL[] urls = loader.getURLs();
    URL[] allLib = cast(ArrayUtils.addAll(urls, ls));
    URLClassLoader child = new URLClassLoader(allLib, this.getClass().getClassLoader());
    File agentUpgrade = agentPackageService.createAgentPackage(child, null, null, 10000, null);
    FileUtils.deleteQuietly(agentUpgrade);
}

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From source file:com.tower.service.test.SoafwTesterMojo.java

public void execute() throws MojoExecutionException {

    String flg = test_gen_skip;//from  w w  w . j  a v  a 2 s  . com

    this.getLog().info("" + this.getPluginContext());
    project = (MavenProject) getPluginContext().get("project");
    this.getLog().info("ProjectName: " + project.getName());

    File basedir = project.getBasedir();
    basedPath = basedir.getAbsolutePath();
    artifactId = project.getArtifactId();
    this.getLog().info("basedPath:" + basedPath);
    if ("true".equalsIgnoreCase(flg)) {
        this.getLog().info("test.gen.skip: " + artifactId);
        return;
    }

    this.getLog().info("start unit test file gen&check: " + artifactId);

    try {
        List<String> classpaths = project.getCompileClasspathElements();
        List<String> testClasspaths = project.getTestClasspathElements();
        URL[] runtimeUrls = new URL[classpaths.size() + testClasspaths.size()];
        for (int i = 0; i < classpaths.size(); i++) {
            String classpath = (String) classpaths.get(i);
            runtimeUrls[i] = new File(classpath).toURI().toURL();
        }
        for (int i = 0; i < testClasspaths.size(); i++) {
            String classpath = (String) testClasspaths.get(i);
            runtimeUrls[classpaths.size() + i] = new File(classpath).toURI().toURL();
        }
        // ?classpath
        runtimeUrls[classpaths.size()] = new File(basedPath + File.separator + testClasspath).toURI().toURL();

        this.cl = new URLClassLoader(runtimeUrls, Thread.currentThread().getContextClassLoader());
    } catch (Exception e2) {
    }

    String classesDir = basedPath + File.separator + classpath;
    this.getLog().info(": " + new File(classesDir).exists());
    int length = classesDir.length() + 1;
    //
    load(classesDir, new File(classesDir), length);// map
    /**
       * 
       */
    String testClassesDir = basedPath + File.separator + testClasspath;
    this.getLog().info("?: " + new File(testClassesDir).exists());
    length = testClassesDir.length() + 1;
    //
    load(testClassesDir, new File(testClassesDir), length);// map

    int size = defines.size();
    String[] definesArray = new String[size];
    defines.keySet().toArray(definesArray);

    if (size == 0) {
        this.getLog().info("??");
    }

    for (int i = 0; i < size; i++) {
        boolean hasmethod = false;
        if (!testImpl.containsKey(definesArray[i] + "Test")) {
            this.getLog().info("?" + definesArray[i] + "Test");
            genTest(basedPath, definesArray[i]);
        } else {// ?
            appendTest(definesArray[i]);
        }
    }

    for (int i = 0; i < size; i++) {
        if (testImpl.containsKey(definesArray[i] + "Test")) {
            defines.remove(definesArray[i]);
        }
    }

    this.getLog().info("&???" + defines);

    this.getLog().info("???||?" + testImpl);

    this.getLog().error("??" + errorImpl);
}

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From source file:org.lenskit.cli.util.ScriptEnvironment.java

/**
 * Get the class loader for this script environment.
 * @return The class loader./*  w w w .j  a  v  a2 s  . co  m*/
 */
public ClassLoader getClassLoader() {
    ClassLoader parent = Thread.currentThread().getContextClassLoader();
    if (parent == null) {
        parent = getClass().getClassLoader();
    }
    if (classpath.isEmpty()) {
        return parent;
    } else {
        URL[] urls = new URL[classpath.size()];
        int i = 0;
        for (String path : classpath) {
            File file = new File(path);
            try {
                urls[i] = file.toURI().toURL();
                logger.info("added to classpath: {}", urls[i]);
            } catch (MalformedURLException e) {
                throw new IllegalArgumentException("Invalid URL", e);
            }
            i += 1;
        }
        return new URLClassLoader(urls, parent);
    }
}

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From source file:org.grouplens.lenskit.cli.ScriptEnvironment.java

/**
 * Get the class loader for this script environment.
 * @return The class loader.//from   ww  w . jav a  2  s  .  c o m
 */
public ClassLoader getClassLoader() {
    ClassLoader parent = Thread.currentThread().getContextClassLoader();
    if (parent == null) {
        parent = getClass().getClassLoader();
    }
    if (classpath.isEmpty()) {
        return parent;
    } else {
        URL[] urls = new URL[classpath.size()];
        URI base = new File(".").toURI();
        int i = 0;
        for (URI uri : classpath) {
            try {
                urls[i] = base.resolve(uri).toURL();
                logger.info("added to classpath: {}", urls[i]);
            } catch (MalformedURLException e) {
                throw new IllegalArgumentException("Invalid URL", e);
            }
            i += 1;
        }
        return new URLClassLoader(urls, parent);
    }
}

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From source file:org.apache.axis2.classloader.MultiParentClassLoader.java

static ClassLoader copy(ClassLoader source) {
    if (source instanceof MultiParentClassLoader) {
        return new MultiParentClassLoader((MultiParentClassLoader) source);
    } else if (source instanceof URLClassLoader) {
        return new URLClassLoader(((URLClassLoader) source).getURLs(), source.getParent());
    } else {/*w ww .  j  a  v  a2  s.  co  m*/
        return new URLClassLoader(new URL[0], source);
    }
}

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From source file:com.microsoft.tfs.core.internal.db.ConnectionConfiguration.java

public ConnectionConfiguration(final PersistenceStore cacheStore, final String pathId,
        final boolean verboseInput) {
    Check.notNull(cacheStore, "cacheStore"); //$NON-NLS-1$

    pathIdentifer = Metadata.SCHEMA_VERSION + "-" + pathId; //$NON-NLS-1$
    verbose = verboseInput;/*w w  w. jav a  2s .c om*/

    configuration = new Configuration(ConnectionConfiguration.class, "/" + DB_PROPS_FILE_NAME); //$NON-NLS-1$

    driverClass = configuration.getConfiguration(DRIVER_CONFIG_KEY, DRIVER_DEFAULT);
    url = configuration.getConfiguration(URL_CONFIG_KEY, URL_DEFAULT);
    username = configuration.getConfiguration(USERNAME_CONFIG_KEY, USERNAME_DEFAULT);
    password = configuration.getConfiguration(PASSWORD_CONFIG_KEY, PASSWORD_DEFAULT);

    final String extraClasspath = configuration.getConfiguration(CLASSPATH_CONFIG_KEY, null);

    if (url.equals(URL_DEFAULT)) {
        if (cacheStore instanceof VersionedVendorFilesystemPersistenceStore) {
            /*
             * This may still return null if no candidate areas were
             * lockable.
             */
            databaseDiskDirectory = getDirectoryForDiskDatabase(
                    (VersionedVendorFilesystemPersistenceStore) cacheStore, pathIdentifer);
        } else {
            log.warn(MessageFormat.format(
                    "The {0} used to create {1} is not a {2}, which is required to retarget HSQLDB storage (it can only use files).  The fallback URL of {3} will be used.", //$NON-NLS-1$
                    PersistenceStore.class.getName(), ConnectionConfiguration.class.getName(),
                    VersionedVendorFilesystemPersistenceStore.class.getName(), URL_FALLBACK));
        }

        if (databaseDiskDirectory == null) {
            url = URL_FALLBACK;
        } else {
            final File db = new File(databaseDiskDirectory, "teamexplorer"); //$NON-NLS-1$
            url = "jdbc:hsqldb:file:" + db.getAbsolutePath(); //$NON-NLS-1$
        }
    }

    ClassLoader jdbcLoader = getClass().getClassLoader();

    if (extraClasspath != null) {
        final File extraJar = new File(extraClasspath);
        try {
            jdbcLoader = new URLClassLoader(new URL[] { extraJar.toURL() }, jdbcLoader);
        } catch (final MalformedURLException ex) {
            throw new RuntimeException(ex);
        }
    }

    try {
        driver = (Driver) jdbcLoader.loadClass(driverClass).newInstance();
    } catch (final Throwable t) {
        throw new RuntimeException(MessageFormat.format("unable to load specified jdbc driver class [{0}]", //$NON-NLS-1$
                driverClass), t);
    }

    if (verbose) {
        System.out.println(MessageFormat.format("DB connection URL:     [{0}]", url)); //$NON-NLS-1$
        System.out.println(MessageFormat.format("DB driver class:       [{0}] (version {1}.{2})", //$NON-NLS-1$
                driver.getClass().getName(), Integer.toString(driver.getMajorVersion()),
                Integer.toString(driver.getMinorVersion())));

        System.out.println(MessageFormat.format("DB driver loaded from: [{0}]", //$NON-NLS-1$
                getDriverClassURL().toExternalForm()));
    }
}

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