Example usage for java.io File canRead

Introduction

In this page you can find the example usage for java.io File canRead.

Prototype

public boolean canRead()

Source Link

Document

Tests whether the application can read the file denoted by this abstract pathname.

Usage

From source file:com.threewks.thundr.view.velocity.ServletContextResourceLoader.java

/**
 * Checks to see when a resource was last modified
 * //w  w w  .j av  a 2  s.c  o  m
 * @param resource Resource the resource to check
 * @return long The time when the resource was last modified or 0 if the file can't be read
 */
@Override
public long getLastModified(Resource resource) {
    String rootPath = servletContext.getRealPath("/");
    if (rootPath == null) {
        // rootPath is null if the servlet container cannot translate the
        // virtual path to a real path for any reason (such as when the
        // content is being made available from a .war archive)
        return 0;
    }

    File cachedFile = getCachedFile(rootPath, resource.getName());
    if (cachedFile.canRead()) {
        return cachedFile.lastModified();
    } else {
        return 0;
    }
}

From source file:com.fileanalyzer.FileAnalyzer.java

private void iterateFiles(final File dir) {
    File[] files = dir.listFiles();
    if (files == null) {
        files = new File[1];
        files[0] = dir;/*  w w w .ja  v a  2  s  .c o m*/
    }
    for (File file : files) {
        if (withSubdirectories && file.isDirectory() && file.canRead()) {
            iterateFiles(file);
        } else if (pattern.matcher(file.getName()).matches()) {
            log.info("Finded a file for analyting: " + file.getPath());
            ++numFiles;
            pool.submit(new FileRunnable(file));
        }
    }
}

From source file:eu.optimis.vc.api.IsoCreator.IsoImageCreation.java

/**
 * Directory is valid if it exists, does not represent a file, and can be
 * read./*from   w  w w  . java 2  s. com*/
 * 
 * TODO: Move this to a utils class...
 */
private static void validateDirectory(File aDirectory) throws FileNotFoundException {
    if (aDirectory == null) {
        throw new IllegalArgumentException("Directory should not be null.");
    }
    if (!aDirectory.exists()) {
        throw new FileNotFoundException("Directory does not exist: " + aDirectory);
    }
    if (!aDirectory.isDirectory()) {
        throw new IllegalArgumentException("Is not a directory: " + aDirectory);
    }
    if (!aDirectory.canRead()) {
        throw new IllegalArgumentException("Directory cannot be read: " + aDirectory);
    }
}

From source file:com.evolveum.midpoint.tools.ninja.ImportDDL.java

public boolean execute() {
    System.out.println("Starting DDL import.");

    File script = new File(config.getFilePath());
    if (!script.exists() || !script.canRead()) {
        System.out/* w  ww . j  a  va2  s. c om*/
                .println("DDL script file '" + script.getAbsolutePath() + "' doesn't exist or can't be read.");
        return false;
    }

    Connection connection = null;
    BufferedReader reader = null;
    try {
        connection = createConnection();
        if (connection == null) {
            return false;
        }

        readScript(script, reader, connection);
    } catch (Exception ex) {
        System.out.println("Exception occurred, reason: " + ex.getMessage());
        ex.printStackTrace();
    } finally {
        IOUtils.closeQuietly(reader);
        try {
            if (connection != null && !connection.isClosed()) {
                connection.close();
            }
        } catch (Exception ex) {
            System.out.println("Couldn't close JDBC connection, reason: " + ex.getMessage());
        }
    }

    System.out.println("DDL import finished.");
    return true;
}

From source file:eu.openanalytics.rpooli.RPooliContext.java

@Override
protected InputStream getInputStream(final String path) throws IOException {
    // try first with a file path
    final File file = new File(path);
    if (file.isFile() && file.canRead()) {
        return new FileInputStream(file);
    } else {/* w  w  w .j  a v a 2s  . co  m*/
        // fallback to web-app embedded files
        return this.servletContext.getResourceAsStream(path);
    }
}

From source file:de.rkl.tools.tzconv.configuration.PreferencesProvider.java

public File getPreferredTemplateFile() {
    final String preferredTemplateFilePath = applicationPreferences.get(PREFERENCES_KEY_TEMPLATE_FILE_PATH,
            null);//www  .j  a va  2 s.c  o m
    final File templateFile;
    if (isBlank(preferredTemplateFilePath)) {
        templateFile = null;
    } else {
        final File rawTemplateFile = new File(preferredTemplateFilePath);
        if (rawTemplateFile.exists() && rawTemplateFile.isFile() && rawTemplateFile.canRead()) {
            templateFile = rawTemplateFile;
        } else {
            templateFile = null;
        }
    }
    return templateFile;
}

From source file:org.chimi.s4s.storage.localfs.LocalFSFileStorageUnitTest.java

@Test
public void save() {
    File file = new File("src/test/resources/temp.sql");
    FileId fileId = storage.save(file);//www. java2s.c  om

    // ?   
    String separator = System.getProperty("file.separator");
    String filePath = FilePathUtil.getDirectoryPath(fileId) + separator + fileId.toString();
    File savedFile = new File(basePath, filePath);
    assertTrue(savedFile.exists());
    assertTrue(savedFile.isFile());
    assertTrue(savedFile.canRead());
}

From source file:org.pentaho.pat.server.util.JdbcDriverFinder.java

public void afterPropertiesSet() throws Exception {
    Assert.notNull(jdbcDriverPath);// w  ww. j a v  a 2  s . co m
    Assert.notNull(resourceLoader);

    for (String currentPath : this.jdbcDriverPath) {
        final Resource res = resourceLoader.getResource(currentPath);

        if (res == null || !res.exists()) {
            continue;
        }

        final File currentFile = res.getFile();

        if (!currentFile.isDirectory() || !currentFile.canRead()) {
            continue;
        }

        this.jdbcDriverDirectory.add(currentFile);

        if (preLoad) {
            registerDrivers();
        }
    }
    if (this.jdbcDriverDirectory.size() == 0) {
        LOG.warn(Messages.getString("Util.JdbcDriverFinder.NoDriversInPath")); //$NON-NLS-1$
    }
}

From source file:de.awtools.basic.file.AWToolsFileUtilsTest.java

@Test
public void testCreateFilePath() {
    AWToolsFileUtils.createFilePath(TMP_DIR, TEST_FILE);
    File dir = new File(TMP_DIR + TEST_DIR);
    assertThat(dir).isDirectory();//from  w  w  w  .  j  a v a  2  s . c o  m
    assertThat(dir.canRead()).isTrue();
    assertThat(dir.canWrite()).isTrue();
}

From source file:mitm.application.djigzo.ws.impl.JamesManagerWSImpl.java

private FileLineNumberReader getReader(String searchPattern) throws FileNotFoundException {
    Pattern regExpr = null;/*w  w w .j  av  a2  s  .c o m*/

    if (searchPattern != null && searchPattern.length() > 0) {
        regExpr = Pattern.compile(searchPattern);
    }

    Collection<File> files = new ArrayList<File>(logFiles.size());

    for (String logFile : logFiles) {
        File file = new File(logFile);

        if (file.exists() && file.canRead()) {
            files.add(file);
        }
    }

    FileLineNumberReader reader = null;

    if (files.size() > 0) {
        reader = new FilteredFileLineNumberReader(files, regExpr);
    }

    return reader;
}