List of usage examples for java.io FileNotFoundException FileNotFoundException
public FileNotFoundException(String s)
FileNotFoundException with the specified detail message. From source file:com.weibo.wesync.notify.xml.XMLProperties.java
/** * Creates a new XMLPropertiesTest object. * * @param file the file that properties should be read from and written to. * @throws IOException if an error occurs loading the properties. *///from ww w. j ava 2s . c om public XMLProperties(File file) throws IOException { this.file = file; if (!file.exists()) { // Attempt to recover from this error case by seeing if the // tmp file exists. It's possible that the rename of the // tmp file failed the last time Jive was running, // but that it exists now. File tempFile; tempFile = new File(file.getParentFile(), file.getName() + ".tmp"); if (tempFile.exists()) { tempFile.renameTo(file); } // There isn't a possible way to recover from the file not // being there, so throw an error. else { throw new FileNotFoundException("XML properties file does not exist: " + file.getName()); } } // Check read and write privs. if (!file.canRead()) { throw new IOException("XML properties file must be readable: " + file.getName()); } if (!file.canWrite()) { throw new IOException("XML properties file must be writable: " + file.getName()); } FileReader reader = new FileReader(file); buildDoc(reader); }
From source file:com.pangdata.sdk.http.AbstractHttp.java
public AbstractHttp(boolean mustinvoke) { try {/*w w w .j av a 2 s . c om*/ Properties props = SdkUtils.loadPangProperties(); String username = (String) props.get("pang.username"); if (username != null && username.trim().length() > 0) { this.username = username; } else { throw new PangException(new IllegalStateException("pang.username not found in pang.properties")); } String userkey = (String) props.get("pang.userkey"); if (userkey != null && userkey.trim().length() > 0) { this.userkey = userkey; } else { throw new PangException(new IllegalStateException("pang.userkey not found in pang.properties")); } String url = (String) props.get("pang.url"); if (url != null && url.trim().length() > 0) { this.url = url; } } catch (PangException e) { logger.error("Property error", e); throw e; } catch (IOException e) { logger.error("Could not find a pang.properties in classpath", e); throw new PangException(new FileNotFoundException("pang.properties")); } }
From source file:eu.dime.ps.storage.datastore.impl.DataStoreImpl.java
@Override public InputStream getBlob(final String id) throws FileNotFoundException { PersistentDimeObject object = getObject(id); if (object != null && object instanceof DimeBinary) { try {// w ww. jav a 2s . c o m return new FileInputStream(((DimeBinary) object).getFile()); } catch (IOException e) { logger.warn("Could not read File. " + id, e); throw new FileNotFoundException("Could not load blob for id: " + id + " catched IOException"); } } else { throw new FileNotFoundException("Could not find blob for id: " + id); } }
From source file:eu.stratosphere.nephele.fs.file.LocalFileSystem.java
/** * {@inheritDoc}/*from ww w . j ava 2s .co m*/ */ @Override public FileStatus getFileStatus(Path f) throws IOException { final File path = pathToFile(f); if (path.exists()) { return new LocalFileStatus(pathToFile(f), this); } else { throw new FileNotFoundException("File " + f + " does not exist."); } }
From source file:com.asakusafw.runtime.util.cache.HadoopFileCacheRepository.java
private Path doResolve(Path sourcePath) throws IOException, InterruptedException { assert sourcePath.isAbsolute(); FileSystem fs = sourcePath.getFileSystem(configuration); if (fs.exists(sourcePath) == false) { throw new FileNotFoundException(sourcePath.toString()); }/* w w w . j av a2 s . co m*/ long sourceChecksum = computeChecksum(fs, sourcePath); Path cachePath = computeCachePath(sourcePath); Path cacheChecksumPath = computeCacheChecksumPath(cachePath); IOException firstException = null; RetryObject retry = retryStrategy .newInstance(MessageFormat.format("preparing cache ({0} -> {1})", sourcePath, cachePath)); do { try (LockObject<? super Path> lock = lockProvider.tryLock(cachePath)) { // TODO reduce lock scope? if (lock == null) { continue; } if (isCached(cachePath, cacheChecksumPath, sourceChecksum)) { if (LOG.isDebugEnabled()) { LOG.debug(MessageFormat.format("cache hit: {0} -> {1}", //$NON-NLS-1$ sourcePath, cachePath)); } // just returns cached file } else { if (LOG.isDebugEnabled()) { LOG.debug(MessageFormat.format("cache miss: {0} -> {1}", //$NON-NLS-1$ sourcePath, cachePath)); } updateCache(sourcePath, sourceChecksum, cachePath, cacheChecksumPath); } return cachePath; } catch (IOException e) { LOG.warn(MessageFormat.format("Failed to prepare cache: {0} -> {1}", sourcePath, cachePath), e); if (firstException == null) { firstException = e; } } } while (retry.waitForNextAttempt()); if (firstException == null) { throw new IOException(MessageFormat.format("Failed to acquire a lock for remote cache file: {0} ({1})", sourcePath, cachePath)); } throw firstException; }
From source file:it.greenvulcano.configuration.BaseConfigurationManager.java
@Override public byte[] export(String name) throws IOException, FileNotFoundException { Path configurationPath = getConfigurationPath(name); if (Files.exists(configurationPath) && !Files.isDirectory(configurationPath)) { return Files.readAllBytes(configurationPath); } else {// w w w .j ava2s.co m throw new FileNotFoundException(configurationPath.toString()); } }
From source file:com.emr.utilities.CSVLoader.java
/** * Parse CSV file using OpenCSV library and load in * given database table. // w w w . java 2s.com * @param csvFile {@link String} Input CSV file * @param tableName {@link String} Database table name to import data * @param truncateBeforeLoad {@link boolean} Truncate the table before inserting * new records. * @param destinationColumns {@link String[]} Array containing the destination columns */ public void loadCSV(String csvFile, String tableName, boolean truncateBeforeLoad, String[] destinationColumns, List columnsToBeMapped) 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) { String stacktrace = org.apache.commons.lang3.exception.ExceptionUtils.getStackTrace(e); JOptionPane.showMessageDialog(null, "Error occured while executing file. Error Details: " + stacktrace, "File Error", JOptionPane.ERROR_MESSAGE); throw new Exception("Error occured while executing file. " + stacktrace); } String[] headerRow = csvReader.readNext(); if (null == headerRow) { throw new FileNotFoundException( "No columns defined in given CSV file." + "Please check the CSV file format."); } //Get indices of columns to be mapped List mapColumnsIndices = new ArrayList(); for (Object o : columnsToBeMapped) { String column = (String) o; column = column.substring(column.lastIndexOf(".") + 1, column.length()); int i; for (i = 0; i < headerRow.length; i++) { if (headerRow[i].equals(column)) { mapColumnsIndices.add(i); } } } 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(destinationColumns, ",")); query = query.replaceFirst(VALUES_REGEX, questionmarks); String log_query = query.substring(0, query.indexOf("VALUES(")); String[] nextLine; Connection con = null; PreparedStatement ps = null; PreparedStatement ps2 = null; PreparedStatement reader = null; ResultSet rs = null; try { con = this.connection; con.setAutoCommit(false); ps = con.prepareStatement(query); File file = new File("sqlite/db"); if (!file.exists()) { file.createNewFile(); } db = new SQLiteConnection(file); db.open(true); //if destination table==person, also add an entry in the table person_identifier //get column indices for the person_id and uuid columns int person_id_column_index = -1; int uuid_column_index = -1; int maxLength = 100; int firstname_index = -1; int middlename_index = -1; int lastname_index = -1; int clanname_index = -1; int othername_index = -1; if (tableName.equals("person")) { int i; ps2 = con.prepareStatement( "insert ignore into person_identifier(person_id,identifier_type_id,identifier) values(?,?,?)"); for (i = 0; i < headerRow.length; i++) { if (headerRow[i].equals("person_id")) { person_id_column_index = i; } if (headerRow[i].equals("uuid")) { uuid_column_index = i; } /*if(headerRow[i].equals("first_name")){ System.out.println("Found firstname index: " + i); firstname_index=i; } if(headerRow[i].equals("middle_name")){ System.out.println("Found firstname index: " + i); middlename_index=i; } if(headerRow[i].equals("last_name")){ System.out.println("Found firstname index: " + i); lastname_index=i; } if(headerRow[i].equals("clan_name")){ System.out.println("Found firstname index: " + i); clanname_index=i; } if(headerRow[i].equals("other_name")){ System.out.println("Found firstname index: " + i); othername_index=i; }*/ } } if (truncateBeforeLoad) { //delete data from table before loading csv try (Statement stmnt = con.createStatement()) { stmnt.execute("DELETE FROM " + tableName); stmnt.close(); } } if (tableName.equals("person")) { try (Statement stmt2 = con.createStatement()) { stmt2.execute( "ALTER TABLE person CHANGE COLUMN first_name first_name VARCHAR(50) NULL DEFAULT NULL AFTER person_guid,CHANGE COLUMN middle_name middle_name VARCHAR(50) NULL DEFAULT NULL AFTER first_name,CHANGE COLUMN last_name last_name VARCHAR(50) NULL DEFAULT NULL AFTER middle_name;"); stmt2.close(); } } final int batchSize = 1000; int count = 0; Date date = null; while ((nextLine = csvReader.readNext()) != null) { if (null != nextLine) { int index = 1; int person_id = -1; String uuid = ""; int identifier_type_id = 3; if (tableName.equals("person")) { reader = con.prepareStatement( "select identifier_type_id from identifier_type where identifier_type_name='UUID'"); rs = reader.executeQuery(); if (!rs.isBeforeFirst()) { //no uuid row //insert it Integer numero = 0; Statement stmt = con.createStatement(); numero = stmt.executeUpdate( "insert into identifier_type(identifier_type_id,identifier_type_name) values(50,'UUID')", Statement.RETURN_GENERATED_KEYS); ResultSet rs2 = stmt.getGeneratedKeys(); if (rs2.next()) { identifier_type_id = rs2.getInt(1); } rs2.close(); stmt.close(); } else { while (rs.next()) { identifier_type_id = rs.getInt("identifier_type_id"); } } } int counter = 1; String temp_log = log_query + "VALUES("; //string to be logged for (String string : nextLine) { //if current index is in the list of columns to be mapped, we apply that mapping for (Object o : mapColumnsIndices) { int i = (int) o; if (index == (i + 1)) { //apply mapping to this column string = applyDataMapping(string); } } if (tableName.equals("person")) { //get person_id and uuid if (index == (person_id_column_index + 1)) { person_id = Integer.parseInt(string); } if (index == (uuid_column_index + 1)) { uuid = string; } } //check if string is a date if (string.matches("\\d{2}-[a-zA-Z]{3}-\\d{4} \\d{2}:\\d{2}:\\d{2}") || string.matches("\\d{2}-[a-zA-Z]{3}-\\d{4}")) { java.sql.Date dt = formatDate(string); temp_log = temp_log + "'" + dt.toString() + "'"; ps.setDate(index++, dt); } else { if ("".equals(string)) { temp_log = temp_log + "''"; ps.setNull(index++, Types.NULL); } else { temp_log = temp_log + "'" + string + "'"; ps.setString(index++, string); } } if (counter < headerRow.length) { temp_log = temp_log + ","; } else { temp_log = temp_log + ");"; System.out.println(temp_log); } counter++; } if (tableName.equals("person")) { if (!"".equals(uuid) && person_id != -1) { ps2.setInt(1, person_id); ps2.setInt(2, identifier_type_id); ps2.setString(3, uuid); ps2.addBatch(); } } ps.addBatch(); } if (++count % batchSize == 0) { ps.executeBatch(); if (tableName.equals("person")) { ps2.executeBatch(); } } } ps.executeBatch(); // insert remaining records if (tableName.equals("person")) { ps2.executeBatch(); } con.commit(); } catch (Exception e) { if (con != null) con.rollback(); if (db != null) db.dispose(); String stacktrace = org.apache.commons.lang3.exception.ExceptionUtils.getStackTrace(e); JOptionPane.showMessageDialog(null, "Error occured while executing file. Error Details: " + stacktrace, "File Error", JOptionPane.ERROR_MESSAGE); throw new Exception("Error occured while executing file. " + stacktrace); } finally { if (null != reader) reader.close(); if (null != ps) ps.close(); if (null != ps2) ps2.close(); if (null != con) con.close(); csvReader.close(); } }
From source file:com.threerings.media.tile.tools.xml.XMLTileSetParser.java
/** * Loads all of the tilesets specified in the supplied XML tileset * description file and places them into the supplied map indexed * by tileset name. This method is not reentrant, so don't go calling * it from multiple threads.//from w w w .ja va2 s . c o m * * @param path a path, relative to the classpath, at which the tileset * definition file can be found. * @param tilesets the map into which the tilesets will be placed, * indexed by tileset name. */ public void loadTileSets(String path, Map<String, TileSet> tilesets) throws IOException { // get an input stream for this XML file InputStream is = ConfigUtil.getStream(path); if (is == null) { String errmsg = "Can't load tileset description file from " + "classpath [path=" + path + "]."; throw new FileNotFoundException(errmsg); } // load up the tilesets loadTileSets(is, tilesets); }
From source file:edu.isi.misd.scanner.network.modules.worker.processors.ptr.PrepToResearchProcessor.java
/** * Performs the Prep to Research analysis. * //from www .j a va 2 s .co m * @param exchange The current exchange. * @return The formatted response. * @throws Exception */ private ServiceResponse executeAnalysis(Exchange exchange) throws Exception { // Create the service response data object ServiceResponseData responseData = new ServiceResponseData(); // Create the service response object ServiceResponse response = new ServiceResponse(); try { PrepToResearchRequest request = (PrepToResearchRequest) exchange.getIn() .getBody(PrepToResearchRequest.class); // locate the specified input file String fileName = (String) exchange.getIn().getHeader(BaseConstants.DATASOURCE); if (fileName == null) { FileNotFoundException fnf = new FileNotFoundException("A null file name was specified"); throw fnf; } String baseInputDir = ConfigUtils.getBaseInputDir(exchange, BaseConstants.WORKER_INPUT_DIR_PROPERTY); File file = new File(baseInputDir, fileName); // perform the analysis responseData.setAny(analyzeFile(request, file)); response.setServiceResponseData(responseData); // write the response metadata response.setServiceResponseMetadata(MessageUtils.createServiceResponseMetadata(exchange, ServiceRequestStateType.COMPLETE, BaseConstants.STATUS_COMPLETE)); } catch (Exception e) { response.setServiceResponseMetadata(MessageUtils.createServiceResponseMetadata(exchange, ServiceRequestStateType.ERROR, "Unhandled exception during Prep to Research processing. Caused by [" + e.toString() + "]")); } return response; }
From source file:com.dianping.resource.io.util.Log4jConfigurer.java
/** * Initialize log4j from the given location, with the given refresh interval * for the config file. Assumes an XML file in case of a ".xml" file extension, * and a properties file otherwise.// w w w .ja va 2 s. co m * <p>Log4j's watchdog thread will asynchronously check whether the timestamp * of the config file has changed, using the given interval between checks. * A refresh interval of 1000 milliseconds (one second), which allows to * do on-demand log level changes with immediate effect, is not unfeasible. * <p><b>WARNING:</b> Log4j's watchdog thread does not terminate until VM shutdown; * in particular, it does not terminate on LogManager shutdown. Therefore, it is * recommended to <i>not</i> use config file refreshing in a production J2EE * environment; the watchdog thread would not stop on application shutdown there. * @param location the location of the config file: either a "classpath:" location * (e.g. "classpath:myLog4j.properties"), an absolute file URL * (e.g. "file:C:/log4j.properties), or a plain absolute path in the file system * (e.g. "C:/log4j.properties") * @param refreshInterval interval between config file refresh checks, in milliseconds * @throws java.io.FileNotFoundException if the location specifies an invalid file path */ public static void initLogging(String location, long refreshInterval) throws FileNotFoundException { String resolvedLocation = SystemPropertyUtils.resolvePlaceholders(location); File file = ResourceUtils.getFile(resolvedLocation); if (!file.exists()) { throw new FileNotFoundException("Log4j config file [" + resolvedLocation + "] not found"); } if (resolvedLocation.toLowerCase().endsWith(XML_FILE_EXTENSION)) { DOMConfigurator.configureAndWatch(file.getAbsolutePath(), refreshInterval); } else { PropertyConfigurator.configureAndWatch(file.getAbsolutePath(), refreshInterval); } }