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:Main.java

/**
 * By default File#delete fails for non-empty directories, it works like "rm". We need something
 * a little more brutual - this does the equivalent of "rm -r"
 *
 * @param path Root File Path//from  w w w  .  j a va 2s  .  co  m
 * @return true iff the file and all sub files/directories have been removed
 */
public static boolean deleteRecursive(File path) throws FileNotFoundException {
    if (!path.exists()) {
        throw new FileNotFoundException(path.getAbsolutePath());
    }
    boolean ret = true;
    if (path.isDirectory()) {
        for (File f : path.listFiles()) {
            ret = ret && deleteRecursive(f);
        }
    }
    return ret && path.delete();
}

From source file:com.bysailors.comparefolders.compareFiles.java

public static boolean compareFiles(File File1, File File2) throws FileNotFoundException, IOException {
    if (!File1.exists() || !File2.exists())
        throw new FileNotFoundException("the file specified does not exists.");
    else/*from  ww w.  ja va 2s  .c o  m*/
        return FileUtils.contentEquals(File1, File2);
}

From source file:Main.java

public static void valiFileIsExists(File file) throws FileNotFoundException {
    if (!file.exists()) {
        throw new FileNotFoundException("File '" + file.getName() + "' not found!");
    }/*from  ww  w  .ja v a  2 s .co m*/
}

From source file:Main.java

/**
 * Saves the data in the file in xml format.
 *
 * @param file Points to a valid xml file containing data that match the {@code classToConvert}.
 *             Cannot be null.// w w w.  j a  v a2 s .c om
 * @throws FileNotFoundException Thrown if the file is missing.
 * @throws JAXBException         Thrown if there is an error during converting the data
 *                               into xml and writing to the file.
 */
public static <T> void saveDataToFile(File file, T data) throws FileNotFoundException, JAXBException {

    assert file != null;
    assert data != null;

    if (!file.exists()) {
        throw new FileNotFoundException("File not found : " + file.getAbsolutePath());
    }

    JAXBContext context = JAXBContext.newInstance(data.getClass());
    Marshaller m = context.createMarshaller();
    m.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, true);

    m.marshal(data, file);
}

From source file:Main.java

public static void unzip(File zipFile, File targetDirectory) throws IOException {
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(new FileInputStream(zipFile)));
    try {//  w  ww  . j a v  a 2 s . co  m
        ZipEntry ze;
        int count;
        byte[] buffer = new byte[8192];
        while ((ze = zis.getNextEntry()) != null) {
            File file = new File(targetDirectory, ze.getName());
            File dir = ze.isDirectory() ? file : file.getParentFile();
            if (!dir.isDirectory() && !dir.mkdirs())
                throw new FileNotFoundException("Failed to ensure directory: " + dir.getAbsolutePath());
            if (ze.isDirectory())
                continue;
            FileOutputStream fout = new FileOutputStream(file);
            try {
                while ((count = zis.read(buffer)) != -1)
                    fout.write(buffer, 0, count);
            } finally {
                fout.close();
            }
        }
    } finally {
        zis.close();
    }
}

From source file:Main.java

public static void unzip(InputStream fin, String targetPath, Context context) throws IOException {
    ZipInputStream zis = new ZipInputStream(new BufferedInputStream(fin));
    try {//from w ww.  ja va 2  s .  c  o  m
        ZipEntry zipEntry;
        int count;
        byte[] buffer = new byte[8192];
        while ((zipEntry = zis.getNextEntry()) != null) {
            File file = new File(targetPath, zipEntry.getName());
            File dir = zipEntry.isDirectory() ? file : file.getParentFile();
            if (!dir.isDirectory() && !dir.mkdirs()) {
                throw new FileNotFoundException("Failed to get directory: " + dir.getAbsolutePath());
            }
            if (zipEntry.isDirectory()) {
                continue;
            }
            FileOutputStream fout = new FileOutputStream(file);
            try {
                while ((count = zis.read(buffer)) != -1)
                    fout.write(buffer, 0, count);
            } finally {
                fout.close();
            }
            Log.d("TEST", "Unzipped " + file.getAbsolutePath());
        }
    } finally {
        zis.close();
    }
}

From source file:MD5Sum.java

/**
 * Create a MD5 checksum for a file//from ww w.  jav a  2 s . co m
 *
 * @param filename
 * @return md5sum
 * @throws Exception
 */
public static byte[] createChecksum(InputStream fis) throws NoSuchAlgorithmException, IOException {
    if (fis == null) {
        throw new FileNotFoundException("InputStream cannot be read");
    }

    byte[] buffer = new byte[1024];
    MessageDigest complete = MessageDigest.getInstance("MD5");
    int numRead;
    do {
        numRead = fis.read(buffer);
        if (numRead > 0) {
            complete.update(buffer, 0, numRead);
        }
    } while (numRead != -1);
    fis.close();
    return complete.digest();
}

From source file:com.hurence.logisland.config.ConfigReader.java

/**
 * Loads a YAML config file//from w  ww. jav a  2 s . c om
 *
 * @param configFilePath the path of the config file
 * @return a LogislandSessionConfiguration
 * @throws Exception
 */
public static LogislandConfiguration loadConfig(String configFilePath) throws Exception {
    ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    File configFile = new File(configFilePath);

    if (!configFile.exists()) {
        throw new FileNotFoundException("Error: File " + configFilePath + " not found!");
    }

    return mapper.readValue(configFile, LogislandConfiguration.class);
}

From source file:de.hybris.platform.b2b.punchout.PunchOutUtils.java

public static CXML unmarshallCXMLFromFile(final String relativeFilePath) throws FileNotFoundException {
    final InputStream fileInputStream = PunchOutUtils.class.getClassLoader()
            .getResourceAsStream(relativeFilePath);

    if (fileInputStream == null) {
        throw new FileNotFoundException("Could not find file [" + relativeFilePath + "]");
    }// w ww. j a  v  a 2  s  . c  o m

    try {
        final JAXBContext jaxbContext = JAXBContext.newInstance(CXML.class);
        final Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();
        return (CXML) unmarshaller.unmarshal(fileInputStream);
    } catch (final JAXBException e) {
        throw new PunchOutException(e.getErrorCode(), e.getMessage());
    }
}

From source file:de.sub.goobi.config.DigitalCollections.java

/**
 * Get possible digital collections for process.
 *
 * @param process/*from   www .  jav a2 s. c o  m*/
 *            object
 * @return list of Strings
 */
@SuppressWarnings("unchecked")
public static List<String> possibleDigitalCollectionsForProcess(Process process)
        throws JDOMException, IOException {

    List<String> result = new ArrayList<>();
    String filename = FilenameUtils.concat(ConfigCore.getKitodoConfigDirectory(),
            FileNames.DIGITAL_COLLECTIONS_FILE);
    if (!(new File(filename).exists())) {
        throw new FileNotFoundException("File not found: " + filename);
    }

    /* Datei einlesen und Root ermitteln */
    SAXBuilder builder = new SAXBuilder();
    Document doc = builder.build(new File(filename));
    Element root = doc.getRootElement();
    /* alle Projekte durchlaufen */
    List<Element> projekte = root.getChildren();
    for (Element project : projekte) {
        List<Element> projektnamen = project.getChildren("name");
        for (Element projectName : projektnamen) {
            /*
             * wenn der Projektname aufgefhrt wird, dann alle Digitalen
             * Collectionen in die Liste
             */
            if (projectName.getText().equalsIgnoreCase(process.getProject().getTitle())) {
                List<Element> myCols = project.getChildren("DigitalCollection");
                for (Element digitalCollection : myCols) {
                    result.add(digitalCollection.getText());
                }
            }
        }
    }
    // If result is empty, get default
    if (result.size() == 0) {
        List<Element> children = root.getChildren();
        for (Element child : children) {
            if (child.getName().equals("default")) {
                List<Element> myCols = child.getChildren("DigitalCollection");
                for (Element digitalCollection : myCols) {
                    result.add(digitalCollection.getText());
                }
            }
        }
    }
    return result;
}