Package org.apache.commons.vfs2.impl

Examples of org.apache.commons.vfs2.impl.VFSClassLoader

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    {
        FileObject file = null;
        try
        {
            file = getReadFolder().resolveFile("file1.txt");
            RandomAccessContent ra = file.getContent().getRandomAccessContent(RandomAccessMode.READ);

            // read first byte
            byte c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(0));
            assertEquals("fp", ra.getFilePointer(), 1);

            // start at pos 4
            ra.seek(3);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(3));
            assertEquals("fp", ra.getFilePointer(), 4);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(4));
            assertEquals("fp", ra.getFilePointer(), 5);

            // restart at pos 4
            ra.seek(3);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(3));
            assertEquals("fp", ra.getFilePointer(), 4);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(4));
            assertEquals("fp", ra.getFilePointer(), 5);

            // advance to pos 11
            ra.seek(10);
            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(10));
            assertEquals("fp", ra.getFilePointer(), 11);

            c = ra.readByte();
            assertEquals(c, TEST_DATA.charAt(11));
            assertEquals("fp", ra.getFilePointer(), 12);
        }
        finally
        {
            if (file != null)
            {
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    public FilesCache getFilesCache()
    {
        if (cache == null)
        {
            // cache = new DefaultFilesCache();
            cache = new SoftRefFilesCache();
        }

        return cache;
    }
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    @Override
    protected void setUp() throws Exception
    {
        super.setUp();

        manager = new DefaultFileSystemManager();
        manager.addProvider("ram", new RamFileProvider());
        manager.init();

        // File Systems Options
        RamFileSystemConfigBuilder.getInstance().setMaxSize(zeroSized, 0);
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     * creates a new uninitialized file system manager
     * @throws Exception
     */
    protected DefaultFileSystemManager createManager() throws Exception
    {
        DefaultFileSystemManager fs = getProviderConfig().getDefaultFileSystemManager();
        fs.setFilesCache(getProviderConfig().getFilesCache());
        getProviderConfig().prepare(fs);
        if (!fs.hasProvider("file"))
        {
            fs.addProvider("file", new DefaultLocalFileProvider());
        }
        return fs;
    }
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    /**
     * Returns a DefaultFileSystemManager instance (or subclass instance).
     */
    public DefaultFileSystemManager getDefaultFileSystemManager() {
        return new DefaultFileSystemManager();
    }
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            return;
        }

        scratchFolder.delete(Selectors.EXCLUDE_SELF);

        DefaultFileSystemManager fs = createManager();
        fs.setCacheStrategy(CacheStrategy.MANUAL);
        fs.init();
        FileObject foBase2 = getBaseTestFolder(fs);

        FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath());

        FileObject[] fos = cachedFolder.getChildren();
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            return;
        }

        scratchFolder.delete(Selectors.EXCLUDE_SELF);

        DefaultFileSystemManager fs = createManager();
        fs.setCacheStrategy(CacheStrategy.ON_RESOLVE);
        fs.init();
        FileObject foBase2 = getBaseTestFolder(fs);

        FileObject cachedFolder = foBase2.resolveFile(scratchFolder.getName().getPath());

        FileObject[] fos = cachedFolder.getChildren();
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     * Creates the classloader to use when testing.
     */
    private VFSClassLoader createClassLoader() throws FileSystemException
    {
        FileObject file = getBaseFolder();
        final VFSClassLoader loader =
            new VFSClassLoader(file , getManager());
        return loader;
    }
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    /**
     * Tests loading a class.
     */
    public void testLoadClass() throws Exception
    {
        final VFSClassLoader loader = createClassLoader();

        final Class<?> testClass = loader.loadClass("code.ClassToLoad");
        final Package pack = testClass.getPackage();
        assertEquals("code", pack.getName());
        verifyPackage(pack, false);

        final Object testObject = testClass.newInstance();
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    /**
     * Tests loading a resource.
     */
    public void testLoadResource() throws Exception
    {
        final VFSClassLoader loader = createClassLoader();

        final URL resource = loader.getResource("read-tests/file1.txt");

        assertNotNull(resource);
        final URLConnection urlCon = resource.openConnection();
        assertSameURLContent(FILE1_CONTENT, urlCon);
    }
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