Example usage for org.apache.commons.vfs2 FileObject getContent

Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject getContent.

Prototype

FileContent getContent() throws FileSystemException;

Source Link

Document

Returns this file's content.

Usage

From source file:sf.net.experimaestro.manager.js.JavaScriptChecker.java

static String getFileContent(FileObject file) throws IOException {
    InputStreamReader reader = new InputStreamReader(file.getContent().getInputStream());
    char[] cbuf = new char[8192];
    int read;/*  w  ww. j a va2s .com*/
    StringBuilder builder = new StringBuilder();
    while ((read = reader.read(cbuf, 0, cbuf.length)) > 0)
        builder.append(cbuf, 0, read);
    return builder.toString();
}

From source file:sf.net.experimaestro.scheduler.CommandTest.java

@Test(description = "CommandOutput handling")
public void commandOutputTest() throws IOException, InterruptedException, LaunchException {
    try (TemporaryDirectory directory = new TemporaryDirectory("commandtest", "test")) {
        directory.setAutomaticDelete(false);

        final File dataFile = new File(directory.getFile(), "data");
        try (FileWriter out = new FileWriter(dataFile)) {
            out.write("hello\n");
            out.write("world\n");
        }//from   ww w . ja  v  a2  s  .c o  m
        final Commands commands = new Commands();
        final Command command = new Command();

        final LocalhostConnector connector = LocalhostConnector.getInstance();

        final String dataPath = connector.resolve(dataFile.getAbsolutePath());

        final Command subCommand = new Command();
        subCommand.add("/bin/cat", new Command.Path(dataPath));
        final Command.CommandOutput output = subCommand.output();

        command.add("/usr/bin/paste", output, output);
        commands.add(command);

        final String locatorPath = new File(directory.getFile(), "task").getAbsolutePath();
        ResourceLocator locator = new ResourceLocator(connector, locatorPath);
        final FileObject runFile = locator.resolve(connector, Resource.RUN_EXTENSION);

        XPMScriptProcessBuilder builder = connector.scriptProcessBuilder(connector, runFile);
        builder.directory(locator.getFile().getParent());

        // Add commands
        builder.commands(commands);

        builder.redirectInput(AbstractCommandBuilder.Redirect.INHERIT);
        final FileObject out = connector.resolveFile(new File(directory.getFile(), "output").getAbsolutePath());
        builder.redirectOutput(AbstractCommandBuilder.Redirect.to(out));
        builder.redirectError(AbstractCommandBuilder.Redirect.INHERIT);

        final XPMProcess process = builder.start();
        int code = process.waitFor();
        Assert.assertEquals(code, 0, "Exit code is not 0");

        // Checks the output

        try (BufferedReader in = new BufferedReader(new InputStreamReader(out.getContent().getInputStream()))) {
            Assert.assertEquals(in.readLine(), "hello\thello");
            Assert.assertEquals(in.readLine(), "world\tworld");
        }

    }
}

From source file:tain.kr.test.vfs.v01.ChangeLastModificationTime.java

private static void test01(String[] args) throws Exception {

    if (flag)//w w w.j a v a 2s .co  m
        new ChangeLastModificationTime();

    if (flag) {

        if (args.length == 0) {
            System.err.println("Please pass the name of a file as parameter.");
            return;
        }

        final FileObject fo = VFS.getManager().resolveFile(args[0]);
        final long setTo = System.currentTimeMillis();
        System.err.println("set to: " + setTo);
        fo.getContent().setLastModifiedTime(setTo);
        System.err.println("after set: " + fo.getContent().getLastModifiedTime());
    }
}

From source file:tain.kr.test.vfs.v01.Shell.java

/**
 * Does an 'ls' command.//from ww  w .  j  a v a  2s  . com
 */
private void ls(final String[] cmd) throws FileSystemException {

    int pos = 1;
    final boolean recursive;

    if (cmd.length > pos && cmd[pos].equals("-R")) {
        recursive = true;
        pos++;
    } else {
        recursive = false;
    }

    final FileObject file;
    if (cmd.length > pos) {
        file = mgr.resolveFile(cwd, cmd[pos]);
    } else {
        file = cwd;
    }

    if (file.getType() == FileType.FOLDER) {
        // List the contents
        System.out.println("Contents of " + file.getName());
        listChildren(file, recursive, "");
    } else {
        // Stat the file
        System.out.println(file.getName());
        final FileContent content = file.getContent();
        System.out.println("Size: " + content.getSize() + " bytes.");
        final DateFormat dateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM, DateFormat.MEDIUM);
        final String lastMod = dateFormat.format(new Date(content.getLastModifiedTime()));
        System.out.println("Last modified: " + lastMod);
    }
}

From source file:tain.kr.test.vfs.v01.Shell.java

/**
 * Does a 'touch' command.//w  w  w  .  ja  v a2  s . com
 */
private void touch(final String[] cmd) throws Exception {

    if (cmd.length < 2) {
        throw new Exception("USAGE: touch <path>");
    }

    final FileObject file = mgr.resolveFile(cwd, cmd[1]);

    if (!file.exists()) {
        file.createFile();
    }
    file.getContent().setLastModifiedTime(System.currentTimeMillis());
}

From source file:tain.kr.test.vfs.v01.ShowProperties.java

private static void test01(String[] args) throws Exception {

    if (flag)// ww w.  j  a  va2  s.  c o  m
        new ShowProperties();

    if (flag) {

        if (args.length == 0) {
            System.err.println("Please pass the name of a file as parameter.");
            System.err.println("e.g. java org.apache.commons.vfs2.example.ShowProperties LICENSE.txt");
            return;
        }

        for (final String arg : args) {
            try {
                final FileSystemManager mgr = VFS.getManager();
                System.out.println();
                System.out.println("Parsing   : " + arg);
                final FileObject file = mgr.resolveFile(arg);
                System.out.println("URL       : " + file.getURL());
                System.out.println("getName() : " + file.getName());
                System.out.println("BaseName  : " + file.getName().getBaseName());
                System.out.println("Extension : " + file.getName().getExtension());
                System.out.println("Path      : " + file.getName().getPath());
                System.out.println("Scheme    : " + file.getName().getScheme());
                System.out.println("URI       : " + file.getName().getURI());
                System.out.println("Root URI  : " + file.getName().getRootURI());
                System.out.println("Parent    : " + file.getName().getParent());
                System.out.println("Type      : " + file.getType());
                System.out.println("Exists    : " + file.exists());
                System.out.println("Readable  : " + file.isReadable());
                System.out.println("Writeable : " + file.isWriteable());
                System.out.println("Root path : " + file.getFileSystem().getRoot().getName().getPath());

                if (file.exists()) {
                    if (file.getType().equals(FileType.FILE)) {
                        System.out.println("Size: " + file.getContent().getSize() + " bytes");

                    } else if (file.getType().equals(FileType.FOLDER) && file.isReadable()) {

                        final FileObject[] children = file.getChildren();
                        System.out.println("Directory with " + children.length + " files");

                        for (int iterChildren = 0; iterChildren < children.length; iterChildren++) {
                            System.out.println("#" + iterChildren + ": " + children[iterChildren].getName());
                            if (iterChildren > SHOW_MAX) {
                                break;
                            }
                        }
                    }

                    System.out.println("Last modified: " + DateFormat.getInstance()
                            .format(new Date(file.getContent().getLastModifiedTime())));
                } else {
                    System.out.println("The file does not exist");
                }

                file.close();
            } catch (final FileSystemException ex) {
                ex.printStackTrace();
            }
        }
    }
}

From source file:tain.kr.test.vfs.v01.TestVfs2FilehandleService.java

@Test
public void testAccessFile() throws Exception {

    FileSystemManager manager = VFS.getManager();

    FileObject baseDir = manager.resolveFile(this.absoluteFilePath);
    FileObject file = manager.resolveFile(baseDir, "testfolder/file1.txt");

    //   //w ww . j a v  a  2  s  . c  om
    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();
    } finally {
        if (os != null) {
            try {
                os.close();
            } catch (Exception ignore) {
                // no-op
            }
        }
    }
    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));

        String line = "";
        while ((line = reader.readLine()) != null) {
            sb.append(line);
        }
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (Exception ignore) {
                // no-op
            }
        }
    }

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