Example usage for org.apache.commons.vfs FileSystemManager resolveFile

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileSystemManager resolveFile.

Prototype

public FileObject resolveFile(String name) throws FileSystemException;

Source Link

Document

Locates a file by name.

Usage

From source file:com.fer.hr.service.datasource.ClassPathResourceDatasourceManager.java

private void setPath(String path) {

    FileSystemManager fileSystemManager;
    try {/*from   ww  w.  j a v a2s  .  c o m*/
        fileSystemManager = VFS.getManager();

        FileObject fileObject;
        fileObject = fileSystemManager.resolveFile(path);
        if (fileObject == null) {
            throw new IOException("File cannot be resolved: " + path);
        }
        if (!fileObject.exists()) {
            throw new IOException("File does not exist: " + path);
        }
        repoURL = fileObject.getURL();
        if (repoURL == null) {
            throw new Exception("Cannot load connection repository from path: " + path);
        } else {
            load();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:com.github.stephenc.javaisotools.iso9660.impl.CreateISOTest.java

@Test
public void canCreateAnIsoWithLoadsOfFiles() throws Exception {
    final int numFiles = entropy.nextInt(50) + 50;
    // Output file
    File outfile = new File(workDir, "big.iso");
    File rootDir = new File(workDir, "big");
    assertThat(rootDir.isDirectory() || rootDir.mkdirs(), is(true));

    // Directory hierarchy, starting from the root
    ISO9660RootDirectory.MOVED_DIRECTORIES_STORE_NAME = "rr_moved";
    ISO9660RootDirectory root = new ISO9660RootDirectory();
    for (int i = 0; i < numFiles; i++) {
        File content = new File(rootDir, Integer.toString(i) + ".bin");
        int length = entropy.nextInt(1024 * 10 + 1);
        byte[] contents = new byte[length];
        entropy.nextBytes(contents);//from   w w  w. j a  v  a 2  s .co  m
        FileOutputStream fos = null;
        try {
            fos = new FileOutputStream(content);
            fos.write(contents);
        } finally {
            IOUtil.close(fos);
        }
        root.addFile(content);
    }

    StreamHandler streamHandler = new ISOImageFileHandler(outfile);
    CreateISO iso = new CreateISO(streamHandler, root);
    ISO9660Config iso9660Config = new ISO9660Config();
    iso9660Config.allowASCII(false);
    iso9660Config.setInterchangeLevel(2);
    iso9660Config.restrictDirDepthTo8(true);
    iso9660Config.setVolumeID("ISO Test");
    iso9660Config.forceDotDelimiter(true);
    RockRidgeConfig rrConfig = new RockRidgeConfig();
    rrConfig.setMkisofsCompatibility(true);
    rrConfig.hideMovedDirectoriesStore(true);
    rrConfig.forcePortableFilenameCharacterSet(true);

    JolietConfig jolietConfig = new JolietConfig();
    jolietConfig.setVolumeID("Joliet Test");
    jolietConfig.forceDotDelimiter(true);

    iso.process(iso9660Config, rrConfig, jolietConfig, null);

    assertThat(outfile.isFile(), is(true));
    assertThat(outfile.length(), not(is(0L)));

    FileSystemManager fsManager = VFS.getManager();
    for (int i = 0; i < numFiles; i++) {
        File content = new File(rootDir, Integer.toString(i) + ".bin");
        FileObject t = fsManager.resolveFile("iso:" + outfile.getPath() + "!/" + Integer.toString(i) + ".bin");
        assertThat(t, CoreMatchers.<Object>notNullValue());
        assertThat(t.getType(), is(FileType.FILE));
        assertThat(t.getContent().getSize(), is(content.length()));
        assertThat(IOUtil.toByteArray(t.getContent().getInputStream()),
                is(IOUtil.toByteArray(new FileInputStream(content))));
    }
}

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From source file:com.panet.imeta.core.vfs.KettleVFS.java

public static FileObject getFileObject(String vfsFilename) throws IOException {
    checkHook();//from   ww  w . j  a  v  a  2s . co  m

    try {
        FileSystemManager fsManager = VFS.getManager();

        // We have one problem with VFS: if the file is in a subdirectory of the current one: somedir/somefile
        // In that case, VFS doesn't parse the file correctly.
        // We need to put file: in front of it to make it work.
        // However, how are we going to verify this?
        // 
        // We are going to see if the filename starts with one of the known protocols like file: zip: ram: smb: jar: etc.
        // If not, we are going to assume it's a file.
        //
        boolean relativeFilename = true;
        String[] schemes = VFS.getManager().getSchemes();
        for (int i = 0; i < schemes.length && relativeFilename; i++) {
            if (vfsFilename.startsWith(schemes[i] + ":"))
                relativeFilename = false;
        }

        String filename;
        if (vfsFilename.startsWith("\\\\")) {
            File file = new File(vfsFilename);
            filename = file.toURI().toString();
        } else {
            if (relativeFilename) {
                File file = new File(vfsFilename);
                filename = file.getAbsolutePath();
            } else {
                filename = vfsFilename;
            }
        }

        FileObject fileObject = fsManager.resolveFile(filename);

        return fileObject;
    } catch (IOException e) {
        throw new IOException(
                "Unable to get VFS File object for filename '" + vfsFilename + "' : " + e.toString());
    }
}

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From source file:com.newatlanta.appengine.vfs.provider.GaeFileObject.java

/**
 * Override the superclass implementation to make sure GaeVFS "shadows"
 * exist for local directories./*from w  ww.  j  av  a 2s  .c  om*/
 */
@Override
public FileObject getParent() throws FileSystemException {
    FileObject parent = super.getParent();
    if ((parent != null) && !parent.exists()) {
        // check for existing local directory
        FileSystemManager manager = getFileSystem().getFileSystemManager();
        FileObject localDir = manager.resolveFile("file://"
                + GaeFileNameParser.getRootPath(manager.getBaseFile().getName()) + parent.getName().getPath());

        if (localDir.exists() && localDir.getType().hasChildren()) {
            parent.createFolder(); // make sure GaeVFS "shadow" folder exists
        }
    }
    return parent;
}

---

From source file:com.github.stephenc.javaisotools.iso9660.impl.CreateISOTest.java

@Test
public void canCreateAnIsoWithOneFile() throws Exception {
    final String contentString = "This is a test file";
    // Output file
    File outfile = new File(workDir, "one-file.iso");
    File contents = new File(workDir, "readme.txt");
    OutputStream os = new FileOutputStream(contents);
    IOUtil.copy(contentString, os);// w  ww .j a va 2s . c o m
    IOUtil.close(os);

    // Directory hierarchy, starting from the root
    ISO9660RootDirectory.MOVED_DIRECTORIES_STORE_NAME = "rr_moved";
    ISO9660RootDirectory root = new ISO9660RootDirectory();

    root.addFile(contents);

    StreamHandler streamHandler = new ISOImageFileHandler(outfile);
    CreateISO iso = new CreateISO(streamHandler, root);
    ISO9660Config iso9660Config = new ISO9660Config();
    iso9660Config.allowASCII(false);
    iso9660Config.setInterchangeLevel(1);
    iso9660Config.restrictDirDepthTo8(true);
    iso9660Config.setVolumeID("ISO Test");
    iso9660Config.forceDotDelimiter(true);
    RockRidgeConfig rrConfig = new RockRidgeConfig();
    rrConfig.setMkisofsCompatibility(false);
    rrConfig.hideMovedDirectoriesStore(true);
    rrConfig.forcePortableFilenameCharacterSet(true);

    JolietConfig jolietConfig = new JolietConfig();
    jolietConfig.setVolumeID("Joliet Test");
    jolietConfig.forceDotDelimiter(true);

    iso.process(iso9660Config, rrConfig, jolietConfig, null);

    assertThat(outfile.isFile(), is(true));
    assertThat(outfile.length(), not(is(0L)));

    FileSystemManager fsManager = VFS.getManager();
    // TODO figure out why we can't just do
    // FileObject isoFile = fsManager.resolveFile("iso:" + outfile.getPath() + "!/");
    // smells like a bug between loop-fs and commons-vfs
    FileObject isoFile = fsManager.resolveFile("iso:" + outfile.getPath() + "!/readme.txt").getParent();
    assertThat(isoFile.getType(), is(FileType.FOLDER));

    FileObject[] children = isoFile.getChildren();
    assertThat(children.length, is(1));
    assertThat(children[0].getName().getBaseName(), is("readme.txt"));
    assertThat(children[0].getType(), is(FileType.FILE));
    assertThat(IOUtil.toString(children[0].getContent().getInputStream()), is(contentString));
}

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From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

@Test
public void testUserAuthentication() throws Exception {
    StaticUserAuthenticator auth = new StaticUserAuthenticator(null, "username", "password");
    FileSystemOptions opts = new FileSystemOptions();
    DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth);

    FileSystemManager manager = VFS.getManager();

    FileObject baseDir = manager.resolveFile(System.getProperty("user.dir"));
    FileObject file = manager.resolveFile(baseDir, "testfolder/file1.txt");
    FileObject fo = manager.resolveFile("d:" + file.getName().getPath(), opts);

    fo.createFile();/*from w  ww  .  ja va 2s  . com*/

}

---

From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

/**
 *  ? ?? ? ? ? ? ?? ?./*from w  ww  . j a  v  a 2  s.co  m*/
 * @throws Exception
 */
@Test
public void testCeateFile() throws Exception {
    FileSystemManager manager = VFS.getManager();

    FileObject baseDir = manager.resolveFile(System.getProperty("user.dir"));
    final FileObject file = manager.resolveFile(baseDir, "testfolder/file1.txt");

    //  ? 
    file.delete(Selectors.SELECT_FILES);
    assertFalse(file.exists());

    // ? ?
    file.createFile();
    assertTrue(file.exists());
}

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From source file:com.sonatype.nexus.plugin.groovyconsole.DefaultScriptStorage.java

public void initialize() throws InitializationException {
    scripts = new LinkedHashMap<String, String>();

    FileObject listendir;//from   www .j  av a 2 s  .  c  o m
    try {
        FileSystemManager fsManager = VFS.getManager();
        scriptDir = applicationConfiguration.getWorkingDirectory("scripts");
        if (!scriptDir.exists()) {
            scriptDir.mkdirs();

            try {
                new File(scriptDir, "place your .groovy files here.txt").createNewFile();
            } catch (IOException e) {
                throw new InitializationException(e.getMessage(), e);
            }
        }

        listendir = fsManager.resolveFile(scriptDir.getAbsolutePath());
    } catch (FileSystemException e) {
        throw new InitializationException(e.getMessage(), e);
    }

    FileSelector selector = new FileSelector() {
        public boolean traverseDescendents(FileSelectInfo arg0) throws Exception {
            return true;
        }

        public boolean includeFile(FileSelectInfo arg0) throws Exception {
            return isScriptFile(arg0.getFile());
        }
    };

    try {
        FileObject[] availableScripts = listendir.findFiles(selector);
        for (FileObject fileObject : availableScripts) {
            updateScript(fileObject);
        }
    } catch (FileSystemException e) {
        getLogger().warn("Unable to perform initial directory scan.", e);
    }

    DefaultFileMonitor fm = new DefaultFileMonitor(this);
    fm.setRecursive(true);
    fm.addFile(listendir);
    fm.start();

    this.fileMonitor = fm;
}

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From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

/**
 * ? ? , ?  ??  ?? ?//from w w  w . ja  v  a2  s  .  com
 * ?  ? ? ? .
 * @throws Exception
 */
@Test
public void testCaching() throws Exception {
    String testFolder = "d:/workspace/java/e-gov/eGovFramework/RTE/DEV/trunk/Foundation/egovframework.rte.fdl.filehandling/testfolder";
    FileSystemManager manager = VFS.getManager();

    FileObject scratchFolder = manager.resolveFile(testFolder);

    // testfolder ?  ? 
    scratchFolder.delete(Selectors.EXCLUDE_SELF);

    // ? Manager ?
    DefaultFileSystemManager fs = new DefaultFileSystemManager();
    fs.setFilesCache(manager.getFilesCache());

    // zip, jar, tgz, tar, tbz2, file
    if (!fs.hasProvider("file")) {
        fs.addProvider("file", new DefaultLocalFileProvider());
    }

    fs.setCacheStrategy(CacheStrategy.ON_RESOLVE);
    fs.init();

    // ? ? ?
    FileObject foBase2 = fs.resolveFile(testFolder);
    log.debug("## scratchFolder.getName().getPath() : " + scratchFolder.getName().getPath());

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

    // ??  ?
    FileObject[] fos = cachedFolder.getChildren();
    assertFalse(contains(fos, "file1.txt"));

    // ??
    scratchFolder.resolveFile("file1.txt").createFile();

    // ? 
    // BUT cachedFolder ? ??  ?
    fos = cachedFolder.getChildren();
    assertFalse(contains(fos, "file1.txt"));

    // 
    cachedFolder.refresh();
    // ?? 
    fos = cachedFolder.getChildren();
    assertTrue(contains(fos, "file1.txt"));

}

---

From source file:egovframework.rte.fdl.filehandling.FilehandlingServiceTest.java

/**
 *  ?  ??  ? ? .//from  ww  w.jav  a2s.  c om
 * ?    ? ?    ?? ?.
 * @throws Exception
 */
@Test
public void testAccessFile() throws Exception {

    FileSystemManager manager = VFS.getManager();

    FileObject baseDir = manager.resolveFile(System.getProperty("user.dir"));
    FileObject file = manager.resolveFile(baseDir, "testfolder/file1.txt");

    //  ? 
    file.delete(Selectors.SELECT_FILES);
    assertFalse(file.exists());

    // ? ?
    file.createFile();
    assertTrue(file.exists());

    FileContent fileContent = file.getContent();
    assertEquals(0, fileContent.getSize());

    // ? 
    String string = "test.";
    OutputStream os = fileContent.getOutputStream();

    try {
        os.write(string.getBytes());
        os.flush();
    } catch (Exception e) {
        throw new Exception(e);
    } finally {
        os.close();
    }
    assertNotSame(0, fileContent.getSize());

    // ? ?
    StringBuffer sb = new StringBuffer();
    FileObject writtenFile = manager.resolveFile(baseDir, "testfolder/file1.txt");
    FileContent writtenContents = writtenFile.getContent();
    InputStream is = writtenContents.getInputStream();

    try {
        BufferedReader reader = new BufferedReader(new InputStreamReader(is));

        for (String line = ""; (line = reader.readLine()) != null; sb.append(line))
            ;

    } catch (Exception e) {
        throw new Exception(e);
    } finally {
        is.close();
    }

    // ? ?
    assertEquals(sb.toString(), string);
}

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