Example usage for org.apache.commons.vfs FileObject close

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject close.

Prototype

public void close() throws FileSystemException;

Source Link

Document

Closes this file, and its content.

Usage

From source file:org.sonatype.gshell.commands.bsf.ScriptCommand.java

private Object exec(final CommandContext context) throws Exception {
    assert context != null;
    IO io = context.getIo();//from   ww w  .  j  a v  a2s  .  co m

    FileObject cwd = fileSystemAccess.getCurrentDirectory(context.getVariables());
    FileObject file = fileSystemAccess.resolveFile(cwd, path);

    if (!file.exists()) {
        io.error("File not found: {}", file.getName()); // TODO: i18n
        return Result.FAILURE;
    } else if (!file.getType().hasContent()) {
        io.error("File has not content: {}", file.getName()); // TODO: i18n
        return Result.FAILURE;
    } else if (!file.isReadable()) {
        io.error("File is not readable: {}", file.getName()); // TODO: i18n
        return Result.FAILURE;
    }

    if (language == null) {
        language = detectLanguage(file);
    }

    BSFEngine engine = createEngine(context);

    byte[] bytes = FileUtil.getContent(file);
    String script = new String(bytes);

    log.info("Evaluating file ({}): {}", language, path); // TODO: i18n

    try {
        return engine.eval(file.getName().getBaseName(), 1, 1, script);
    } finally {
        engine.terminate();
        file.close();
    }
}

From source file:org.sonatype.gshell.commands.vfs.ListDirectoryCommand.java

private void listChildren(final IO io, final FileObject dir) throws Exception {
    assert io != null;
    assert dir != null;

    FileObject[] files;//from  w  w w  .j a va2 s .  c o m

    if (includeHidden) {
        files = dir.getChildren();
    } else {
        FileFilter filter = new FileFilter() {
            public boolean accept(final FileSelectInfo selection) {
                assert selection != null;

                try {
                    return !selection.getFile().isHidden();
                } catch (FileSystemException e) {
                    throw new RuntimeException(e);
                }
            }
        };

        files = dir.findFiles(new FileFilterSelector(filter));
    }

    ConsoleReader reader = new ConsoleReader(io.streams.in, io.out, io.getTerminal());

    reader.setPaginationEnabled(false);

    List<String> names = new ArrayList<String>(files.length);
    List<FileObject> dirs = new LinkedList<FileObject>();

    for (FileObject file : files) {
        String fileName = file.getName().getBaseName();

        if (FileObjects.hasChildren(file)) {
            fileName += FileName.SEPARATOR;

            if (recursive) {
                dirs.add(file);
            }
        }

        names.add(fileName);

        file.close();
    }

    if (longList) {
        for (String name : names) {
            io.out.println(name);
        }
    } else {
        reader.printColumns(names);
    }

    if (!dirs.isEmpty()) {
        for (FileObject subdir : dirs) {
            io.out.println();
            io.out.print(subdir.getName().getBaseName());
            io.out.print(":");
            listChildren(io, subdir);
        }
    }

    dir.close();
}

From source file:org.sonatype.gshell.vfs.FileObjects.java

public static void close(final FileObject... files) {
    if (files != null && files.length != 0) {
        for (FileObject file : files) {
            if (file != null) {
                try {
                    file.close();
                } catch (FileSystemException e) {
                    log.trace("Failed to close file: " + file, e);
                }//w ww  .j a  va 2s  .  c om
            }
        }
    }
}

From source file:plugin.games.data.trans.step.fileoutput.TextFileOutput.java

private void createParentFolder(String filename) throws Exception {
    // Check for parent folder
    FileObject parentfolder = null;
    try {//from   w ww . j a v a 2  s.c om
        // Get parent folder
        parentfolder = KettleVFS.getFileObject(filename).getParent();
        if (parentfolder.exists()) {
            if (isDetailed())
                logDetailed(BaseMessages.getString(PKG, "TextFileOutput.Log.ParentFolderExist",
                        parentfolder.getName()));
        } else {
            if (isDetailed())
                logDetailed(BaseMessages.getString(PKG, "TextFileOutput.Log.ParentFolderNotExist",
                        parentfolder.getName()));
            if (meta.isCreateParentFolder()) {
                parentfolder.createFolder();
                if (isDetailed())
                    logDetailed(BaseMessages.getString(PKG, "TextFileOutput.Log.ParentFolderCreated",
                            parentfolder.getName()));
            } else {
                throw new KettleException(BaseMessages.getString(PKG,
                        "TextFileOutput.Log.ParentFolderNotExistCreateIt", parentfolder.getName(), filename));
            }
        }
    } finally {
        if (parentfolder != null) {
            try {
                parentfolder.close();
            } catch (Exception ex) {
            }
            ;
        }
    }
}

From source file:unitTests.dataspaces.VFSFactoryTest.java

@Test
public void testLocalFileProvider() throws Exception {
    FileObject fo = null;
    try {/*from   ww w . ja va2 s  .  c o m*/
        fo = manager.resolveFile(testFile.getCanonicalPath());
        assertTrue(fo.exists());

        final InputStream ios = fo.getContent().getInputStream();
        final BufferedReader reader = new BufferedReader(new InputStreamReader(ios));
        assertEquals("test", reader.readLine());
    } finally {
        if (fo != null)
            fo.close();
    }
}