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

Introduction

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

Prototype

public boolean exists() throws FileSystemException;

Source Link

Document

Determines if this file exists.

Usage

From source file:org.vivoweb.harvester.util.FileAide.java

/**
 * Deletes the file at the given path/* www  .  j  ava  2s  . c  om*/
 * @param path the path to delete
 * @return true if deleted, false otherwise
 * @throws IOException error resolving path
 */
public static boolean delete(String path) throws IOException {
    FileObject file = getFileObject(path);
    if (!file.exists()) {
        return true;
    }
    if (isFolder(path)) {
        try {
            for (FileObject subFile : file.findFiles(new AllFileSelector())) {
                try {
                    String subPath = subFile.getName().getPath();
                    if (!subPath.equals(path)) {
                        delete(subPath);
                    }
                } catch (FileSystemException e) {
                    //log.trace(e.getMessage(), e);
                }
            }
            file.delete(new AllFileSelector());
        } catch (FileSystemException e) {
            //log.trace(e.getMessage(), e);
            throw new IOException("Error deleting file!");
        }
    }
    return file.delete();
}

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 {/*  w  w w.j  a v  a 2 s.  c o  m*/
        // 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:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

private FileObject setRepoPath(String path) {
    FileSystemManager fileSystemManager;
    try {//from w  w  w  . ja  v a2s  .c om
        if (!path.endsWith("" + File.separatorChar)) {
            path += File.separatorChar;
        }
        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);
        }
        return fileObject;
    } catch (Exception e) {
        log.error("Error setting path for repository: " + path, e);
    }
    return null;
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public SaveFileStatus copySolutionFile(String fromFilePath, String toFilePath) throws IOException {
    try {/* w  w w.ja  v a 2 s  .  com*/
        FileObject to = resolveFile(repo, toFilePath);
        FileObject from = resolveFile(repo, fromFilePath);
        to.copyFrom(from, Selectors.SELECT_SELF);
        if (to != null && to.exists() && to.isReadable()) {
            return SaveFileStatus.OK;
        }
    } catch (Exception e) {
        log.error("Cannot copy from " + fromFilePath + " to " + toFilePath, e);
    }
    return SaveFileStatus.FAIL;
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public InputStream getResourceInputStream(String file) throws FileNotFoundException {
    try {/*from  ww  w.ja v  a 2 s . c  o  m*/
        FileObject fo = repo.resolveFile(file);
        if (fo.exists()) {
            return fo.getContent().getInputStream();
        }
    } catch (Exception e) {
        log.error("Cannot getResourceInputStream for: " + file, e);
    }
    throw new FileNotFoundException("Cannot get input stream for: " + file);
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public String getSolutionPath(String arg0) {
    String path = "";
    FileObject file = null;
    try {/*  w  ww .ja va2s.  c o  m*/
        path = repo.getURL().toURI().getPath();
    } catch (FileSystemException ex) {
        Logger.getLogger(VfsRepositoryAccess.class.getName()).log(Level.SEVERE, null, ex);
    } catch (URISyntaxException ex) {
        Logger.getLogger(VfsRepositoryAccess.class.getName()).log(Level.SEVERE, null, ex);
    }
    if (arg0 == null || arg0.isEmpty()) {
        return path;
    }
    if (arg0.startsWith("/")) {
        arg0 = arg0.substring(1);
    }
    try {
        file = resolveFile(repo, arg0);
        if (file != null && file.exists()) {
            return path + "/" + arg0;
        }
    } catch (Exception ex) {
        Logger.getLogger(VfsRepositoryAccess.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public boolean removeFile(String file) {
    try {//from   ww  w .  j  av a 2 s .com
        FileObject f = resolveFile(repo, file);
        if (f.exists()) {
            return f.delete();
        }
        return true;
    } catch (Exception e) {
        throw new RuntimeException("Cannot delete file: " + file, e);
    }
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public boolean resourceExists(String file) {
    try {/*from  w w w .ja va  2  s. co  m*/
        FileObject ir = resolveFile(repo, file);
        return ir.exists();
    } catch (Exception e) {
        throw new RuntimeException("Cannot check if repo file exists: " + file, e);
    }
}

From source file:pt.webdetails.cpf.repository.vfs.VfsRepositoryAccess.java

public IRepositoryFile[] listRepositoryFiles(IRepositoryFileFilter fileFilter) {
    try {/*from   w w  w.  ja v  a  2s . c om*/
        FileObject[] files = repo.getChildren();
        List<IRepositoryFile> repoFiles = new ArrayList<IRepositoryFile>();
        for (FileObject file : files) {
            if (file.exists() && file.isReadable() && file.getType().equals(FileType.FILE)) {
                IRepositoryFile repoFile = new VfsRepositoryFile(repo, file);
                if (fileFilter == null || fileFilter.accept(repoFile)) {
                    repoFiles.add(repoFile);
                }
            }
        }
        return repoFiles.toArray(new IRepositoryFile[] {});
    } catch (FileSystemException e) {
        throw new RuntimeException("Cannot list repo files", e);
    }
}

From source file:pt.webdetails.cpf.repository.VfsRepositoryTest.java

/**
 * Please do note this will remove the folder and all subfolders and files Used for testing purposes only
 *
 * @param file/*  www .j a  v  a2 s  .c  o  m*/
 * @return
 */
public int removeUnsafe(String file) {
    try {
        if (file.equals(".")) {
            return repo.delete(Selectors.EXCLUDE_SELF);
        }
        FileObject f = resolveFile(repo, file);
        if (f.exists()) {
            return f.delete(Selectors.SELECT_ALL);
        }
        return -1;
    } catch (Exception e) {
        throw new RuntimeException("Cannot delete file: " + file, e);
    }
}