Example usage for java.io FileNotFoundException FileNotFoundException

Introduction

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

Prototype

public FileNotFoundException(String s)

Source Link

Document

Constructs a FileNotFoundException with the specified detail message.

Usage

From source file:com.tc.test.ClassBasedDirectoryTree.java

public ClassBasedDirectoryTree(File root) throws FileNotFoundException {
    Assert.assertNotNull(root);//  w  w w .  j  a va 2  s.  co m
    if ((!root.exists()) || (!root.isDirectory()))
        throw new FileNotFoundException(
                "Root '" + root.getAbsolutePath() + "' does not exist, or is not a directory..");
    this.root = root;
}

From source file:de.elomagic.carafile.client.CaraFileUtils.java

/**
 * Creates a meta file from the given file.
 *
 * @param path Path of the file/*from  w  w w.j  a va 2s .c om*/
 * @param filename Real name of the file because it can differ from path parameter
 * @return
 * @throws IOException
 * @throws GeneralSecurityException
 */
public static final MetaData createMetaData(final Path path, final String filename)
        throws IOException, GeneralSecurityException {
    if (Files.notExists(path)) {
        throw new FileNotFoundException("File " + path.toString() + " not found!");
    }

    if (Files.isDirectory(path)) {
        throw new IllegalArgumentException("Not a file: " + path.toString());
    }

    MetaData md = new MetaData();
    md.setSize(Files.size(path));
    md.setFilename(filename);
    md.setCreationDate(new Date());
    md.setChunkSize(DEFAULT_PIECE_SIZE);

    try (InputStream in = Files.newInputStream(path, StandardOpenOption.READ);
            BufferedInputStream bin = new BufferedInputStream(in)) {
        MessageDigest mdComplete = MessageDigest.getInstance(MessageDigestAlgorithms.SHA_1);

        byte[] buffer = new byte[DEFAULT_PIECE_SIZE];
        int bytesRead;

        while ((bytesRead = bin.read(buffer)) > 0) {
            mdComplete.update(buffer, 0, bytesRead);

            ChunkData chunk = new ChunkData(
                    DigestUtils.sha1Hex(new ByteArrayInputStream(buffer, 0, bytesRead)));
            md.addChunk(chunk);
        }

        String sha1 = Hex.encodeHexString(mdComplete.digest());
        md.setId(sha1);
    }

    return md;
}

From source file:com.sec.ose.osi.util.tools.FileOperator.java

public static void copyFile(File pSource, File pDest) throws FileNotFoundException {

    if (pSource == null)
        throw new FileNotFoundException("Source file is not found");

    if (pSource.exists() == false)
        throw new FileNotFoundException(pSource.getPath());

    if (pDest == null)
        throw new FileNotFoundException("Report file is not found");

    BufferedInputStream bi = null;
    BufferedOutputStream bo = null;

    try {/*w ww .j  a v a 2 s . c o  m*/
        bi = new BufferedInputStream(new FileInputStream(pSource)); // FileNotFoundExeption
        bo = new BufferedOutputStream(new FileOutputStream(pDest));

        byte buffer[] = new byte[BUF_SIZE];

        int readByte = 0;

        while ((readByte = bi.read(buffer)) != -1) { // IOException
            bo.write(buffer, 0, readByte);

        }

    } catch (FileNotFoundException e) {
        log.warn(e);
        throw e;
    } catch (IOException e) {
        log.warn(e);
    } finally {

        if (bo != null) {
            try {
                bo.flush();

            } catch (IOException e) {
                // TODO Auto-generated catch block
                log.warn(e);
            }
            try {
                bo.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                log.warn(e);
            }

            bo = null;
        }
        if (bi != null) {
            try {
                bi.close();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                log.warn(e);
            }
            bi = null;
        }
    }

}

From source file:com.haulmont.cuba.core.sys.javacl.SourceProvider.java

public String getSourceString(String name) throws IOException {
    File srcFile = getSourceFile(name);
    if (!srcFile.exists()) {
        throw new FileNotFoundException(String.format("Java source for %s not found", name));
    }/*from www  .j  ava2 s.  co m*/
    return FileUtils.readFileToString(srcFile, StandardCharsets.UTF_8);
}

From source file:Main.java

/**
 * Opens a {@link FileInputStream} for the specified file, providing better
 * error messages than simply calling <code>new FileInputStream(file)</code>.
 * <p/>/*from  w ww  . j av a  2 s.  c o  m*/
 * At the end of the method either the stream will be successfully opened,
 * or an exception will have been thrown.
 * <p/>
 * An exception is thrown if the file does not exist.
 * An exception is thrown if the file object exists but is a directory.
 * An exception is thrown if the file exists but cannot be read.
 *
 * @param file the file to open for input, must not be {@code null}
 * @return a new {@link FileInputStream} for the specified file
 * @throws FileNotFoundException if the file does not exist
 * @throws IOException           if the file object is a directory
 * @throws IOException           if the file cannot be read
 * @since 1.3
 */
public static FileInputStream openInputStream(File file) throws IOException {
    if (file.exists()) {
        if (file.isDirectory()) {
            throw new IOException("File '" + file + "' exists but is a directory");
        }
        if (file.canRead() == false) {
            throw new IOException("File '" + file + "' cannot be read");
        }
    } else {
        throw new FileNotFoundException("File '" + file + "' does not exist");
    }
    return new FileInputStream(file);
}

From source file:com.sarm.Travelogue.process.DestinationProcessorTest.java

@BeforeClass
public static void setUpClass() {
    logger.info("DestinationProcessorTest  Commencing loading test properties ...");
    Properties prop = new Properties();

    String propFileName = LonelyConstants.testPropertyFile;

    try (InputStream input = new FileInputStream(propFileName)) {

        if (input == null) {
            logger.debug("input Stream for test.properties file : is Null  ");
            throw new FileNotFoundException("property file '" + propFileName + "' not found in the classpath");
        }/* www .j a va 2s .  c om*/
        logger.debug("Loading properties file   " + propFileName);

        prop.load(input);
    } catch (FileNotFoundException ex) {
        logger.debug("FileNotFoundException  " + propFileName);
        ex.printStackTrace();
    } catch (IOException ex) {
        logger.debug("IOException  " + propFileName);
        ex.printStackTrace();
    }

    taxonomyFileName = prop.getProperty(LonelyConstants.propertyTaxonomy);
    targetLocation = prop.getProperty(LonelyConstants.propertyHtmlTarget);
    destinationFileName = prop.getProperty(LonelyConstants.propertyDestination);
    destinationsConcurrantlyExpresult = prop.getProperty(LonelyConstants.destinationsConcurrantlyExpresult);
    numOfDestinations = Integer.valueOf(prop.getProperty(LonelyConstants.numOfDestinations));
    regressDestinationfile = prop.getProperty(LonelyConstants.regressDestinationfile);
    indexOfdestInConcurrent = prop.getProperty(LonelyConstants.indexOfdestInConcurrent);
    try {
        sampleTesttaxonomies = TaxonomyProcessor.processTaxonomy(taxonomyFileName);
    } catch (FileNotFoundException ex) {
        logger.debug("FileNotFoundException  on file  : " + taxonomyFileName);
        ex.printStackTrace();
    } catch (JAXBException ex) {
        logger.debug("JAXBException  : ");
        ex.printStackTrace();
    }

}

From source file:info.evanchik.eclipse.karaf.core.KarafCorePluginUtils.java

/**
 * Copies the source file to the destination file
 *
 * @param src// w w w .  j  av a2  s .c om
 *            the source file
 * @param dst
 *            the destination file
 * @throws IOException
 *             if there is a problem during the file copy
 */
public static void copyFile(final File src, final File dst) throws IOException {
    if (!src.exists()) {
        throw new FileNotFoundException("File does not exist: " + src.getAbsolutePath());
    }

    if (!dst.exists()) {
        dst.createNewFile();
    }

    FileChannel source = null;
    FileChannel destination = null;
    try {
        source = new FileInputStream(src).getChannel();
        destination = new FileOutputStream(dst).getChannel();

        destination.transferFrom(source, 0, source.size());
    } finally {
        if (source != null) {
            source.close();
        }

        if (destination != null) {
            destination.close();
        }
    }
}

From source file:com.sarm.lonelyplanet.process.DestinationProcessorTest.java

@BeforeClass
public static void setUpClass() {
    logger.info("DestinationProcessorTest  Commencing loading test properties ...");
    Properties prop = new Properties();

    String propFileName = LonelyConstants.testPropertyFile;

    try (InputStream input = new FileInputStream(propFileName)) {

        if (input == null) {
            logger.debug("input Stream for test.properties file : is Null  ");
            throw new FileNotFoundException("property file '" + propFileName + "' not found in the classpath");
        }//from w w  w  .  j  ava  2 s . co m
        logger.debug("Loading properties file   " + propFileName);

        prop.load(input);
    } catch (FileNotFoundException ex) {
        logger.debug("FileNotFoundException  " + propFileName);
        ex.printStackTrace();
    } catch (IOException ex) {
        logger.debug("IOException  " + propFileName);
        ex.printStackTrace();
    }

    taxonomyFileName = prop.getProperty(LonelyConstants.propertyTaxonomy);
    targetLocation = prop.getProperty(LonelyConstants.propertyHtmlTarget);
    destinationFileName = prop.getProperty(LonelyConstants.propertyDestination);
    destinationsConcurrantlyExpresult = prop.getProperty(LonelyConstants.destinationsConcurrantlyExpresult);
    numOfDestinations = Integer.valueOf(prop.getProperty(LonelyConstants.numOfDestinations));
    regressDestinationfile = prop.getProperty(LonelyConstants.regressDestinationfile);
    indexOfdestInConcurrent = prop.getProperty(LonelyConstants.indexOfdestInConcurrent);
    try {
        sampleTesttaxonomies = TaxonomyProcessor.processTaxonomy(taxonomyFileName);
    } catch (FileNotFoundException ex) {
        logger.debug("FileNotFoundException  on file  : " + taxonomyFileName);
        ex.printStackTrace();
    } catch (JAXBException ex) {
        logger.debug("JAXBException  : ");
        ex.printStackTrace();
    }

    try {
        testMarshall(".//destinations.xml");
    } catch (JAXBException | FileNotFoundException | XMLStreamException | UnsupportedEncodingException ex) {
        ex.printStackTrace();

    }

}

From source file:jp.ac.u.tokyo.m.resource.ResourceLoadUtil.java

private static Ini loadNecessaryIni(Class<?> aClass, String aFileName, InputStream aResourceAsStream) {
    try {/*from   w  ww .j  av a2 s  .com*/
        return loadIni(aClass, aFileName, aResourceAsStream);
    } catch (NullPointerException e) {
        throw new RuntimeException(new FileNotFoundException(aClass.getPackage() + "." + aFileName));
    }
}

From source file:com.stratio.mojo.scala.crossbuild.FileRewriter.java

public void rewrite(final File file) throws IOException {
    if (!file.exists()) {
        throw new FileNotFoundException("File does not exist: " + file);
    }//from w w w  .  j av  a  2 s .  c o m
    backupFile(file);
    String result = IOUtils.toString(new FileInputStream(file), StandardCharsets.UTF_8);
    for (final RewriteRule rule : rules) {
        result = rule.replace(result);
    }
    IOUtils.write(result, new FileOutputStream(file), StandardCharsets.UTF_8);
}