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:de.phip1611.apps.numbered_filenames_with_leading_zeros.JSONConfigProvider.java

/**
 * Ldt die Konfigurationsdatei und parst die JSON-Daten in ein JSON-Objekt.
 * @throws FileNotFoundException // w  w w . ja  v  a 2s.  com
 */
public void loadConfig() throws FileNotFoundException {
    if (!this.isReadable()) {
        throw new FileNotFoundException("Konfig-Datei ist nicht vorhanden oder konnte nicht gelesen werden.");
    }
    try {
        config = (JSONObject) new JSONParser().parse(new FileReader(RELATIVE_CONFIGFILE_PATH));
    } catch (IOException | ParseException ex) {
        System.err.println("Konfig-Datei konnte nicht erfolgreich geffnet und geparst werden.");
    }
}

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From source file:net.modelbased.proasense.storage.reader.StorageReaderMongoServiceRestBenchmark.java

private Properties loadClientProperties() {
    clientProperties = new Properties();
    String propFilename = "client.properties";
    InputStream inputStream = getClass().getClassLoader().getResourceAsStream(propFilename);

    try {//from w  w w  . j  a va2s  .  c o m
        if (inputStream != null) {
            clientProperties.load(inputStream);
        } else
            throw new FileNotFoundException("Property file: '" + propFilename + "' not found in classpath.");
    } catch (IOException e) {
        System.out.println("Exception:" + e.getMessage());
    }

    return clientProperties;
}

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From source file:io.stallion.utils.ResourceHelpers.java

public static String loadResource(String pluginName, String path) {
    try {//from  ww w.ja  va2 s.c o  m
        URL url = pluginPathToUrl(pluginName, path);
        if (url == null) {
            throw new FileNotFoundException("Resource not found: " + path);
        }
        return loadResourceFromUrl(url, pluginName);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.twosigma.beakerx.chart.serializer.RastersSerializer.java

@Override
public void serialize(Rasters rasters, JsonGenerator jgen, SerializerProvider sp) throws IOException {
    validate(rasters);/*from  ww  w .j a v  a 2  s  . co m*/

    jgen.writeStartObject();

    jgen.writeObjectField(TYPE, SerializerUtil.getTypeName(rasters));
    jgen.writeObjectField("x", rasters.getX());
    jgen.writeObjectField("y", rasters.getY());
    jgen.writeObjectField("opacity", rasters.getOpacity());
    jgen.writeObjectField("visible", rasters.getVisible());
    jgen.writeObjectField("yAxis", rasters.getYAxis());
    jgen.writeObjectField("position", rasters.getPosition());
    jgen.writeObjectField("width", rasters.getWidth());
    jgen.writeObjectField("height", rasters.getHeight());

    // datastring will override file path/url
    if (rasters.getDataString() != null) {
        jgen.writeObjectField("value", Bytes2Base64(rasters.getDataString(), null));
    } else if (!rasters.getFilePath().isEmpty()) {
        String path = rasters.getFilePath();
        File file = new File(path);

        if (!file.exists()) {
            throw new FileNotFoundException("Cannot find file " + path);
        }

        byte[] picture = Files.readAllBytes(new File(path).toPath());
        String extension = "";
        int i = path.lastIndexOf('.');
        if (i > 0) {
            extension = path.substring(i + 1);
        }

        jgen.writeObjectField("value", Bytes2Base64(picture, extension));
    } else if (!rasters.getFileUrl().isEmpty()) {
        jgen.writeObjectField("value", rasters.getFileUrl());
    }

    jgen.writeEndObject();
}

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From source file:eu.europeana.enrichment.common.Utils.java

public static List<File> expandFileTemplateFrom(File dir, String... pattern) throws IOException {
    List<File> files = new ArrayList<File>();

    for (String p : pattern) {

        File fdir = new File(new File(dir, FilenameUtils.getFullPathNoEndSeparator(p)).getCanonicalPath());
        if (!fdir.isDirectory())
            throw new IOException("Error: " + fdir.getCanonicalPath() + ", expanded from directory "
                    + dir.getCanonicalPath() + " and pattern " + p + " does not denote a directory");
        if (!fdir.canRead())
            throw new IOException("Error: " + fdir.getCanonicalPath() + " is not readable");
        FileFilter fileFilter = new WildcardFileFilter(FilenameUtils.getName(p));
        File[] list = fdir.listFiles(fileFilter);
        if (list == null)
            throw new IOException("Error: " + fdir.getCanonicalPath()
                    + " does not denote a directory or something else is wrong");
        if (list.length == 0)
            throw new IOException("Error: no files found, template " + p + " from dir " + dir.getCanonicalPath()
                    + " where we recognised " + fdir.getCanonicalPath() + " as path and " + fileFilter
                    + " as file mask");
        for (File file : list) {
            if (!file.exists()) {
                throw new FileNotFoundException(
                        "File not found: " + file + " resolved to " + file.getCanonicalPath());
            }/*  ww  w .j ava 2s  .co m*/
        }
        files.addAll(Arrays.asList(list));
    }

    return files;
}

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From source file:datawarehouse.CSVLoader.java

/**
 * Parse CSV file using OpenCSV library and load in given database table.
 *
 * @param csvFile Input CSV file/*from  ww  w  .j a  v  a2 s  .c  om*/
 * @param tableName Database table name to import data
 * @param truncateBeforeLoad Truncate the table before inserting new
 * records.
 * @throws Exception
 */
public void loadCSV(String csvFile, String tableName, boolean truncateBeforeLoad) throws Exception {

    CSVReader csvReader = null;
    if (null == this.connection) {
        throw new Exception("Not a valid connection.");
    }
    try {

        csvReader = new CSVReader(new FileReader(csvFile), this.seprator);

    } catch (Exception e) {
        e.printStackTrace();
        throw new Exception("Error occured while executing file. " + e.getMessage());
    }

    String[] headerRow = csvReader.readNext();

    if (null == headerRow) {
        throw new FileNotFoundException(
                "No columns defined in given CSV file." + "Please check the CSV file format.");
    }

    String questionmarks = StringUtils.repeat("?,", headerRow.length);
    questionmarks = (String) questionmarks.subSequence(0, questionmarks.length() - 1);

    String query = SQL_INSERT.replaceFirst(TABLE_REGEX, tableName);
    query = query.replaceFirst(KEYS_REGEX, StringUtils.join(headerRow, ","));
    query = query.replaceFirst(VALUES_REGEX, questionmarks);

    System.out.println("Query: " + query);

    String[] nextLine;
    Connection con = null;
    PreparedStatement ps = null;
    try {
        con = this.connection;
        con.setAutoCommit(false);
        ps = con.prepareStatement(query);

        if (truncateBeforeLoad) {
            //delete data from table before loading csv
            con.createStatement().execute("DELETE FROM " + tableName);
        }

        final int batchSize = 1000;
        int count = 0;
        while ((nextLine = csvReader.readNext()) != null) {
            if (null != nextLine) {
                int index = 1;
                for (String string : nextLine) {
                    //System.out.print(string + ": ");
                    try {
                        DateFormat format = new SimpleDateFormat("dd.mm.yyyy");
                        Date date = format.parse(string);
                        ps.setDate(index++, new java.sql.Date(date.getTime()));
                        //System.out.println("date");
                    } catch (ParseException | SQLException e) {
                        try {
                            Double income = parseDouble(string.replace(",", "."));
                            ps.setDouble(index++, income);
                            //System.out.println("double");
                        } catch (NumberFormatException | SQLException err) {
                            ps.setString(index++, string);
                            //System.out.println("string");
                        }
                    }
                }
                ps.addBatch();
            }
            if (++count % batchSize == 0) {
                ps.executeBatch();
            }
        }
        ps.executeBatch(); // insert remaining records
        con.commit();
    } catch (Exception e) {
        con.rollback();
        e.printStackTrace();
        throw new Exception("Error occured while loading data from file to database." + e.getMessage());
    } finally {
        if (null != ps) {
            ps.close();
        }
        if (null != con) {
            con.close();
        }

        csvReader.close();
    }
}

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From source file:com.martinwunderlich.nlp.io.LexisNexisParser.java

private void loadConfiguration() {
    try {/*from ww w .  ja  v  a2 s .c om*/
        InputStream is = getClass().getClassLoader().getResourceAsStream(propertiesFile);
        if (is != null)
            config.load(is);
        else
            throw new FileNotFoundException("Configuration file is missing. Looked for: " + propertiesFile);
    } catch (IOException e) {
        throw new RuntimeException(e); // wrap and rethrow
    }
}

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From source file:epgtools.dumpepgfromts.FileLoader.java

public void load() throws FileNotFoundException {

    //??/*from   w  ww  . java  2 s.co  m*/
    if (!tsFile.isFile()) {
        throw new FileNotFoundException(
                "???? = " + tsFile.getAbsolutePath());
    }

    //SDT?EIT?
    final Set<Integer> pids = new HashSet<>();
    pids.addAll(RESERVED_PROGRAM_ID.SDT_OR_BAT.getPids());
    pids.addAll(RESERVED_PROGRAM_ID.EIT_GR_ST.getPids());

    LOG.info("?? = " + tsFile.getAbsolutePath());
    final TsReader reader = new TsReader(tsFile, pids, limit);
    Map<Integer, List<TsPacketParcel>> pid_packets = reader.getPackets();

    Map<Integer, List<Section>> pids_sections_temp = new ConcurrentHashMap<>();
    for (Integer pidKey : pid_packets.keySet()) {
        LOG.info("?pid = " + Integer.toHexString(pidKey) + " pid = "
                + RESERVED_PROGRAM_ID.reverseLookUp(pidKey));
        SectionReconstructor sectionMaker = new SectionReconstructor(pid_packets.get(pidKey), pidKey);
        List<Section> sections = sectionMaker.getSections();
        if (sections != null) {
            LOG.info(" = " + sections.size());
            pids_sections_temp.put(pidKey, sections);
        }
    }
    Map<Integer, List<Section>> pids_sections = Collections.unmodifiableMap(pids_sections_temp);

    pid_packets = null;
    pids_sections_temp = null;

    ChannelDataExtractor chde = new ChannelDataExtractor();
    ProgrammeDataExtractor pgde = new ProgrammeDataExtractor();

    for (Integer pid : pids_sections.keySet()) {
        LOG.info("?pid = " + Integer.toHexString(pid) + " pid = "
                + RESERVED_PROGRAM_ID.reverseLookUp(pid));
        for (Section s : pids_sections.get(pid)) {
            try {
                if (RESERVED_PROGRAM_ID.reverseLookUp(pid) == RESERVED_PROGRAM_ID.SDT_OR_BAT) {
                    chde.makeDataSet(s);
                } else if (RESERVED_PROGRAM_ID.reverseLookUp(pid) == RESERVED_PROGRAM_ID.EIT_GR_ST) {
                    pgde.makeDataSet(s);
                }
            } catch (IllegalArgumentException ex) {
                LOG.warn(ex);
            }
        }
    }
    this.channels = chde.getUnmodifiableDataSet();
    this.programmes = pgde.getUnmodifiableDataSet();
}

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From source file:ru.xxlabaza.popa.template.TemplaterFacade.java

@SneakyThrows
public String build(String templateName, Map<String, Object> bindings) {
    log.info("Template: '{}', bindings: {}", templateName, bindingsToString(bindings));
    val pathMatcher = FileSystems.getDefault().getPathMatcher("glob:" + templateName + extensionsPattern);
    val templatePath = Files.list(templatesFolder).filter(it -> pathMatcher.matches(it.getFileName()))
            .findFirst()//from www  .  j a va  2s .  co m
            .orElseThrow(
                    () -> new FileNotFoundException(String.format("Template '%s' not found", templateName)))
            .toAbsolutePath();
    val templater = templaters.get(FileSystemUtils.getExstension(templatePath));
    return templater.build(templatesFolder.relativize(templatePath), bindings);
}

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From source file:gash.router.app.DemoApp.java

/**
 * sample application (client) use of our messaging service
 *
 * @param args/*from w  w  w .  j  a  v  a2 s  . c om*/
 */
public static void main(String[] args) {
    if (args.length == 0) {
        System.out.println("usage:  <ip address> <port no>");
        System.exit(1);
    }
    String ipAddress = args[0];
    int port = Integer.parseInt(args[1]);
    Scanner s = new Scanner(System.in);
    boolean isExit = false;
    try {
        MessageClient mc = new MessageClient(ipAddress, port);
        DemoApp da = new DemoApp(mc);
        int choice = 0;

        while (true) {
            System.out.println(
                    "Enter your option \n1. WRITE a file. \n2. READ a file. \n3. Update a File. \n4. Delete a File\n 5 Ping(Global)\n 6 Exit");
            choice = s.nextInt();
            switch (choice) {
            case 1: {
                System.out.println("Enter the full pathname of the file to be written ");
                String currFileName = s.next();
                File file = new File(currFileName);
                if (file.exists()) {
                    ArrayList<ByteString> chunkedFile = da.divideFileChunks(file);
                    String name = file.getName();
                    int i = 0;
                    String requestId = SupportMessageGenerator.generateRequestID();
                    for (ByteString string : chunkedFile) {
                        mc.saveFile(name, string, chunkedFile.size(), i++, requestId);
                    }
                } else {
                    throw new FileNotFoundException("File does not exist in this path ");
                }
            }
                break;
            case 2: {
                System.out.println("Enter the file name to be read : ");
                String currFileName = s.next();
                da.sendReadTasks(currFileName);
                //Thread.sleep(1000 * 100);
            }
                break;
            case 3: {
                System.out.println("Enter the full pathname of the file to be updated");
                String currFileName = s.next();
                File file = new File(currFileName);
                if (file.exists()) {
                    ArrayList<ByteString> chunkedFile = da.divideFileChunks(file);
                    String name = file.getName();
                    int i = 0;
                    String requestId = SupportMessageGenerator.generateRequestID();
                    for (ByteString string : chunkedFile) {
                        mc.updateFile(name, string, chunkedFile.size(), i++, requestId);
                    }
                    //Thread.sleep(10 * 1000);
                } else {
                    throw new FileNotFoundException("File does not exist in this path ");
                }
            }
                break;

            case 4:
                System.out.println("Enter the file name to be deleted : ");
                String currFileName = s.next();
                mc.deleteFile(currFileName);
                //Thread.sleep(1000 * 100);
                break;
            case 5:
                da.ping(1);
                break;
            case 6:
                isExit = true;
                break;
            default:
                break;
            }
            if (isExit)
                break;
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        CommConnection.getInstance().release();
        if (s != null)
            s.close();
    }
}

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