List of usage examples for java.io LineNumberReader LineNumberReader
public LineNumberReader(Reader in)
From source file:com.autentia.tnt.manager.data.MigrationManager.java
/** * @return the original database version * @throws com.autentia.tnt.manager.data.exception.DataException */// w w w . j av a 2s . c om public Version upgradeDatabase() throws DataException { Version ret = null; Version db = null; Version code = Version.getApplicationVersion(); Session ses = HibernateUtil.getSessionFactory().openSession(); Connection con = ses.connection(); Statement stmt = null; LineNumberReader file = null; String delimiter = ";"; try { db = Version.getDatabaseVersion(); ret = db.clone(); log.info("upgradeDatabase - >>>> STARTING MIGRATION FROM " + db + " TO " + code + " <<<<"); // Disable auto-commit (just in case...) log.info("upgradeDatabase - disabling auto commit"); con.setAutoCommit(false); // Create statement stmt = con.createStatement(); // While necessary, upgrade database while (db.compareTo(code, Version.MINOR) < 0) { log.info("upgradeDatabase - " + db); // Compose script name and open it String script = SCRIPT_PREFIX + db.toString(Version.MINOR) + SCRIPT_SUFFIX; log.info("upgradeDatabase - loading script " + script); InputStream sqlScript = Thread.currentThread().getContextClassLoader().getResourceAsStream(script); if (sqlScript == null) { throw FileNotFoundException(script); } file = new LineNumberReader(new InputStreamReader(new BufferedInputStream(sqlScript), "UTF-8")); int _c; // Add batched SQL sentences to statement StringBuilder sentence = new StringBuilder(); String line; while ((line = file.readLine()) != null) { line = line.trim(); if (!line.startsWith("--")) { // Interpret "DELIMITER" sentences if (line.trim().toUpperCase(Locale.ENGLISH).startsWith("DELIMITER")) { delimiter = line.trim().substring("DELIMITER".length()).trim(); } else { // Add line to sentence if (line.endsWith(delimiter)) { // Remove delimiter String lastLine = line.substring(0, line.length() - delimiter.length()); // Append line to sentence sentence.append(lastLine); // Execute sentence log.info(" " + sentence.toString()); stmt.addBatch(sentence.toString()); // Prepare new sentence sentence = new StringBuilder(); } else { // Append line to sentence sentence.append(line); // Append separator for next line sentence.append(" "); } } } } // Execute batch log.info("upgradeDatabase - executing batch of commands"); stmt.executeBatch(); // Re-read database version Version old = db; db = Version.getDatabaseVersion(con); if (old.equals(db)) { throw new DataException("Script was applied but did not upgrade database: " + script); } log.info("upgradeDatabase - database upgraded to version " + db); } // Commit transaction log.info("upgradeDatabase - commiting changes to database"); con.commit(); // Report end of migration log.info("upgradeDatabase - >>>> MIGRATION SUCCESSFULLY FINISHED <<<<"); } catch (Exception e) { log.error("upgradeDatabase - >>>> MIGRATION FAILED: WILL BE ROLLED BACK <<<<", e); try { con.rollback(); } catch (SQLException e2) { log.error("upgradeDatabase - Error al realizar el rollback"); } throw new DataException("Script was applied but did not upgrade database: ", e); } finally { if (file != null) { try { file.close(); } catch (IOException e2) { log.error("upgradeDatabase - Error al cerrar el fichero de script ", e2); } } if (stmt != null) { try { stmt.close(); } catch (SQLException e2) { log.error("upgradeDatabase - Error al cerrar el statement"); } } ses.close(); } return ret; }
From source file:eu.qualimaster.coordination.profiling.SimpleParser.java
/** * Parses the control file.// www. j av a 2s .c o m * * @param file the file to read * @param considerImport whether imports shall be considered or ignored * @param profile the profile to be built * @return the actual data file (from {@link IProfile#getDataFile()} if not changed by imports) * @throws IOException if loading/parsing the control file fails */ private ParseResult parseControlFile(File file, boolean considerImport, IProfile profile) throws IOException { ParseResult result = new ParseResult(); List<Integer> tmpTasks = new ArrayList<Integer>(); List<Integer> tmpExecutors = new ArrayList<Integer>(); List<Integer> tmpWorkers = new ArrayList<Integer>(); result.addDataFile(profile.getDataFile()); addDataFiles(profile.getDataFile().getParentFile(), result, profile, false); if (file.exists()) { LineNumberReader reader = new LineNumberReader(new FileReader(file)); String line; do { line = reader.readLine(); if (null != line) { line = line.trim(); if (line.startsWith(IMPORT)) { if (considerImport) { handleImport(line, result, profile); } } else if (line.startsWith(PROCESSING)) { line = line.substring(PROCESSING.length()).trim(); parseList(line, TASKS, tmpTasks, INT_HELPER); parseList(line, EXECUTORS, tmpExecutors, INT_HELPER); parseList(line, WORKERS, tmpWorkers, INT_HELPER); } else if (line.startsWith(PARAMETER)) { line = line.substring(PARAMETER.length()).trim(); parseParameter(line, profile, result); } } } while (null != line); reader.close(); } result.merge(tmpTasks, tmpExecutors, tmpWorkers); return result; }
From source file:org.kalypso.kalypsomodel1d2d.conv.RMA10S2GmlConv.java
private void parse(final Reader reader) throws IOException { Assert.throwIAEOnNullParam(reader, "inputStreamReader"); //$NON-NLS-1$ m_handler.start();//from w ww. j a v a 2 s .c o m final LineNumberReader lnReader = new LineNumberReader(reader); for (String line = lnReader.readLine(); line != null; line = lnReader.readLine()) { if (m_monitor != null && m_monitor.isCanceled()) throw new OperationCanceledException(); if (line.length() < 2) continue; if (line.startsWith("FP")) //$NON-NLS-1$ interpreteNodeLine(line); else if (line.startsWith("FE")) //$NON-NLS-1$ interpreteElementLine(line); else if (line.startsWith("AR")) //$NON-NLS-1$ interpreteArcLine(line); else if (line.startsWith("RK")) //$NON-NLS-1$ interpreteRoughnessClassLine(line); //$NON-NLS-1$ else if (line.startsWith("VA")) //$NON-NLS-1$ interpreteResultLine(line, RMA10S2GmlConv.RESULTLINES.LINE_VA); else if (line.startsWith("VO")) //$NON-NLS-1$ interpreteResultLine(line, RMA10S2GmlConv.RESULTLINES.LINE_VO); else if (line.startsWith("GA")) //$NON-NLS-1$ interpreteResultLine(line, RMA10S2GmlConv.RESULTLINES.LINE_GA); else if (line.startsWith("GO")) //$NON-NLS-1$ interpreteResultLine(line, RMA10S2GmlConv.RESULTLINES.LINE_GO); else if (line.startsWith("DA")) //$NON-NLS-1$ interpreteTimeLine(line); else if (line.startsWith("TL")) //$NON-NLS-1$ interprete1d2dJunctionElement(line); else if (line.startsWith("ZU")) //$NON-NLS-1$ interpreteNodeInformationLine(line); else if (line.startsWith("JE")) //$NON-NLS-1$ interpreteJunctionInformationLine(line); else if (line.startsWith("MM")) //$NON-NLS-1$ interpretePolynomeMinMaxLine(line); else if (line.startsWith("PRA")) //$NON-NLS-1$ interpretePolynomialRangesLine(line); else if (line.startsWith("AP")) //$NON-NLS-1$ interpreteSplittedPolynomialsLine(line); else if (line.startsWith("PRQ")) //$NON-NLS-1$ interpretePolynomialRangesLine(line); else if (line.startsWith("QP")) //$NON-NLS-1$ interpreteSplittedPolynomialsLine(line); else if (line.startsWith("PRB")) //$NON-NLS-1$ interpretePolynomialRangesLine(line); else if (line.startsWith("ALP")) //$NON-NLS-1$ interpreteSplittedPolynomialsLine(line); else if (VERBOSE_MODE) System.out.println(Messages.getString("org.kalypso.kalypsomodel1d2d.conv.RMA10S2GmlConv.1") + line); //$NON-NLS-1$ } // signal parsing stop m_handler.end(); }
From source file:com.googlecode.jweb1t.JWeb1TSearcherInMemory.java
private void initialize(final File baseDir) throws NumberFormatException, IOException { ngramCountMap = new HashMap<Integer, Long>(); ngramDistinctCountMap = new HashMap<Integer, Long>(); final File countFile = new File(baseDir, JWeb1TAggregator.AGGREGATED_COUNTS_FILE); if (countFile.exists()) { final LineNumberReader lineReader = new LineNumberReader(new FileReader(countFile)); String line;/*from w w w.j av a 2 s .c om*/ while ((line = lineReader.readLine()) != null) { final String[] parts = line.split("\t"); if (parts.length != 3) { continue; } final int ngramSize = Integer.valueOf(parts[0]); final long ngramDistinctCount = Long.valueOf(parts[1]); final long ngramCount = Long.valueOf(parts[2]); ngramCountMap.put(ngramSize, ngramCount); ngramDistinctCountMap.put(ngramSize, ngramDistinctCount); } lineReader.close(); } }
From source file:tokyo.northside.jrst.AdvancedReader.java
/** * /*from w w w . j a v a 2 s . co m*/ * @param in the io reader */ public AdvancedReader(Reader in) { this.in = new LineNumberReader(in); buffer = new ArrayCharList(); }
From source file:com.marklogic.contentpump.ZipDelimitedJSONReader.java
protected boolean hasMoreEntryInZip() throws IOException { ByteArrayOutputStream byteArrayOStream; ZipInputStream zipIStream = (ZipInputStream) zipIn; while ((currZipEntry = zipIStream.getNextEntry()) != null) { if (LOG.isDebugEnabled()) { LOG.debug("ZipEntry: " + currZipEntry.getName()); }/*from ww w .j a v a 2 s . com*/ if (currZipEntry.getSize() == 0) { continue; } subId = currZipEntry.getName(); long size = currZipEntry.getSize(); if (size == -1) { byteArrayOStream = new ByteArrayOutputStream(); } else { byteArrayOStream = new ByteArrayOutputStream((int) size); } int numOfBytes = -1; while ((numOfBytes = zipIStream.read(buf, 0, buf.length)) != -1) { byteArrayOStream.write(buf, 0, numOfBytes); } configFileNameAsCollection(conf, file); instream = new InputStreamReader(new ByteArrayInputStream(byteArrayOStream.toByteArray()), encoding); byteArrayOStream.close(); reader = new LineNumberReader(instream); return true; } return false; }
From source file:edu.umn.msi.tropix.common.io.IOUtilsTest.java
@Test(groups = "unit") public void lineReader() { final LineNumberReader reader = new LineNumberReader(new StringReader("Moo Cow\nMoo Cow 2")); assert ioUtils.readLine(reader).equals("Moo Cow"); }
From source file:org.opensha.commons.util.FileUtils.java
/** * Loads in each line to a text file into an ArrayList ( i.e. a vector ). Each * element in the ArrayList represents one line from the file. * * @param fileName File to load in * @return ArrayList each element one line from the file * @throws FileNotFoundException If the filename doesn't exist * @throws IOException Unable to read from the file *///from ww w .j a v a 2s . c o m public static ArrayList<String> loadFile(String fileName, boolean skipBlankLines) throws FileNotFoundException, IOException { // Debugging String S = C + ": loadFile(): "; if (D) System.out.println(S + "Starting"); if (D) System.out.println(S + fileName); // Allocate variables ArrayList<String> list = new ArrayList<String>(); File f = new File(fileName); // Read in data if it exists if (f.exists()) { if (D) System.out.println(S + "Found " + fileName + " and loading."); boolean ok = true; int counter = 0; String str; FileReader in = new FileReader(fileName); LineNumberReader lin = new LineNumberReader(in); while (ok) { try { str = lin.readLine(); if (str != null) { //omit the blank line if (skipBlankLines && str.trim().equals("")) continue; list.add(str); if (D) { System.out.println(S + counter + ": " + str); counter++; } } else ok = false; } catch (IOException e) { ok = false; } } lin.close(); in.close(); if (D) System.out.println(S + "Read " + counter + " lines from " + fileName + '.'); } else if (D) System.out.println(S + fileName + " does not exist."); // Done if (D) System.out.println(S + "Ending"); return list; }
From source file:org.guzz.config.LocalFileConfigServer.java
/** * A file contains the paths of all resource files separated by new lines. * A resource file name starts with a star(*) makes it a optional one. * Lines start with # is treated as comments. *//*w w w . j a va2 s . c o m*/ public void setResourceList(Resource r) { LineNumberReader lr = null; try { lr = new LineNumberReader(new InputStreamReader(r.getInputStream(), "UTF-8")); String line = null; while ((line = lr.readLine()) != null) { line = line.trim(); if (line.length() == 0) continue; if (line.startsWith("#")) continue; boolean resourceMustBeValid = true; if (line.charAt(0) == '*') { line = line.substring(1); resourceMustBeValid = false; } this.addResource(new FileResource(r, line), resourceMustBeValid); } } catch (UnsupportedEncodingException e) { throw new InvalidConfigurationException(r.toString(), e); } catch (IOException e) { throw new InvalidConfigurationException(r.toString(), e); } finally { CloseUtil.close(lr); } }
From source file:ru.jkff.antro.ProfileListener.java
private Map<String, AnnotatedFile> getAnnotatedFiles() { Map<String, AnnotatedFile> res = new HashMap<String, AnnotatedFile>(); Map<OurLocation, Stat> statsByLoc = getStatsByLocation(); for (String file : getUsedBuildFiles()) { List<String> lines = new ArrayList<String>(); List<Stat> stats = new ArrayList<Stat>(); try {/*from w w w . ja v a 2 s .c om*/ LineNumberReader r = new LineNumberReader(new FileReader(file)); String line; while (null != (line = r.readLine())) { OurLocation loc = new OurLocation(file, r.getLineNumber()); Stat stat = statsByLoc.get(loc); lines.add(line); stats.add(stat); } } catch (IOException e) { } res.put(file, new AnnotatedFile(lines.toArray(new String[0]), stats.toArray(new Stat[0]), file)); } return res; }