List of usage examples for java.io LineNumberReader LineNumberReader
public LineNumberReader(Reader in)
From source file:hobby.wei.c.phone.Network.java
public static String DNS(int n, boolean format) { String dns = null;//from w w w .j a va 2 s . c o m Process process = null; LineNumberReader reader = null; try { final String CMD = "getprop net.dns" + (n <= 1 ? 1 : 2); process = Runtime.getRuntime().exec(CMD); reader = new LineNumberReader(new InputStreamReader(process.getInputStream())); String line = null; while ((line = reader.readLine()) != null) { dns = line.trim(); } } catch (IOException e) { e.printStackTrace(); } finally { try { if (reader != null) reader.close(); if (process != null) process.destroy(); //?? } catch (IOException e) { e.printStackTrace(); } } return format ? (dns != null ? dns.replace('.', '_') : dns) : dns; }
From source file:com.l2jfree.gameserver.geodata.pathfinding.geonodes.GeoPathFinding.java
private GeoPathFinding() { LineNumberReader lnr = null;/*from w ww. j a v a2 s .c o m*/ try { _log.info("PathFinding Engine: - Loading Path Nodes..."); File Data = new File("./data/pathnode/pn_index.txt"); if (!Data.exists()) return; lnr = new LineNumberReader(new BufferedReader(new FileReader(Data))); } catch (Exception e) { throw new Error("Failed to Load pn_index File.", e); } String line; try { while ((line = lnr.readLine()) != null) { if (line.trim().length() == 0) continue; StringTokenizer st = new StringTokenizer(line, "_"); byte rx = Byte.parseByte(st.nextToken()); byte ry = Byte.parseByte(st.nextToken()); LoadPathNodeFile(rx, ry); } } catch (Exception e) { throw new Error("Failed to Read pn_index File.", e); } finally { try { lnr.close(); } catch (Exception e) { } } }
From source file:org.apache.jackrabbit.oak.plugins.blob.MarkSweepGarbageCollector.java
/** * Returns the stats related to GC for all repos * //from w w w . j a v a 2 s .c om * @return a list of GarbageCollectionRepoStats objects * @throws Exception */ @Override public List<GarbageCollectionRepoStats> getStats() throws Exception { List<GarbageCollectionRepoStats> stats = newArrayList(); if (SharedDataStoreUtils.isShared(blobStore)) { // Get all the references available List<DataRecord> refFiles = ((SharedDataStore) blobStore) .getAllMetadataRecords(SharedStoreRecordType.REFERENCES.getType()); Map<String, DataRecord> references = Maps.uniqueIndex(refFiles, new Function<DataRecord, String>() { @Override public String apply(DataRecord input) { return SharedStoreRecordType.REFERENCES.getIdFromName(input.getIdentifier().toString()); } }); // Get all the markers available List<DataRecord> markerFiles = ((SharedDataStore) blobStore) .getAllMetadataRecords(SharedStoreRecordType.MARKED_START_MARKER.getType()); Map<String, DataRecord> markers = Maps.uniqueIndex(markerFiles, new Function<DataRecord, String>() { @Override public String apply(DataRecord input) { return SharedStoreRecordType.MARKED_START_MARKER .getIdFromName(input.getIdentifier().toString()); } }); // Get all the repositories registered List<DataRecord> repoFiles = ((SharedDataStore) blobStore) .getAllMetadataRecords(SharedStoreRecordType.REPOSITORY.getType()); for (DataRecord repoRec : repoFiles) { String id = SharedStoreRecordType.REFERENCES.getIdFromName(repoRec.getIdentifier().toString()); GarbageCollectionRepoStats stat = new GarbageCollectionRepoStats(); stat.setRepositoryId(id); if (id != null && id.equals(repoId)) { stat.setLocal(true); } if (references.containsKey(id)) { DataRecord refRec = references.get(id); stat.setEndTime(refRec.getLastModified()); stat.setLength(refRec.getLength()); if (markers.containsKey(id)) { stat.setStartTime(markers.get(id).getLastModified()); } LineNumberReader reader = null; try { reader = new LineNumberReader(new InputStreamReader(refRec.getStream())); while (reader.readLine() != null) { } stat.setNumLines(reader.getLineNumber()); } finally { Closeables.close(reader, true); } } stats.add(stat); } } return stats; }
From source file:org.grails.web.errors.GrailsWrappedRuntimeException.java
/** * @param servletContext The ServletContext instance * @param t The exception that was thrown *///from ww w .j ava 2s . c o m public GrailsWrappedRuntimeException(ServletContext servletContext, Throwable t) { super(t.getMessage(), t); this.cause = t; Throwable cause = t; FastStringPrintWriter pw = FastStringPrintWriter.newInstance(); cause.printStackTrace(pw); stackTrace = pw.toString(); while (cause.getCause() != cause) { if (cause.getCause() == null) { break; } cause = cause.getCause(); } stackTraceLines = stackTrace.split("\\n"); if (cause instanceof MultipleCompilationErrorsException) { MultipleCompilationErrorsException mcee = (MultipleCompilationErrorsException) cause; Object message = mcee.getErrorCollector().getErrors().iterator().next(); if (message instanceof SyntaxErrorMessage) { SyntaxErrorMessage sem = (SyntaxErrorMessage) message; lineNumber = sem.getCause().getLine(); className = sem.getCause().getSourceLocator(); sem.write(pw); } } else { Matcher m1 = PARSE_DETAILS_STEP1.matcher(stackTrace); Matcher m2 = PARSE_DETAILS_STEP2.matcher(stackTrace); Matcher gsp = PARSE_GSP_DETAILS_STEP1.matcher(stackTrace); try { if (gsp.find()) { className = gsp.group(2); lineNumber = Integer.parseInt(gsp.group(3)); gspFile = URL_PREFIX + "views/" + gsp.group(1) + '/' + className; } else { if (m1.find()) { do { className = m1.group(1); lineNumber = Integer.parseInt(m1.group(2)); } while (m1.find()); } else { while (m2.find()) { className = m2.group(1); lineNumber = Integer.parseInt(m2.group(2)); } } } } catch (NumberFormatException nfex) { // ignore } } LineNumberReader reader = null; try { checkIfSourceCodeAware(t); checkIfSourceCodeAware(cause); if (getLineNumber() > -1) { String fileLocation; String url = null; if (fileName != null) { fileLocation = fileName; } else { String urlPrefix = ""; if (gspFile == null) { fileName = className.replace('.', '/') + ".groovy"; GrailsApplication application = WebApplicationContextUtils .getRequiredWebApplicationContext(servletContext) .getBean(GrailsApplication.APPLICATION_ID, GrailsApplication.class); // @todo Refactor this to get the urlPrefix from the ArtefactHandler if (application.isArtefactOfType(ControllerArtefactHandler.TYPE, className)) { urlPrefix += "/controllers/"; } else if (application.isArtefactOfType(TagLibArtefactHandler.TYPE, className)) { urlPrefix += "/taglib/"; } else if (application.isArtefactOfType(ServiceArtefactHandler.TYPE, className)) { urlPrefix += "/services/"; } url = URL_PREFIX + urlPrefix + fileName; } else { url = gspFile; GrailsApplicationAttributes attrs = null; try { attrs = grailsApplicationAttributesConstructor.newInstance(servletContext); } catch (Exception e) { ReflectionUtils.rethrowRuntimeException(e); } ResourceAwareTemplateEngine engine = attrs.getPagesTemplateEngine(); lineNumber = engine.mapStackLineNumber(url, lineNumber); } fileLocation = "grails-app" + urlPrefix + fileName; } InputStream in = null; if (!GrailsStringUtils.isBlank(url)) { in = servletContext.getResourceAsStream(url); LOG.debug("Attempting to display code snippet found in url " + url); } if (in == null) { Resource r = null; try { r = resolver.getResource(fileLocation); in = r.getInputStream(); } catch (Throwable e) { r = resolver.getResource("file:" + fileLocation); if (r.exists()) { try { in = r.getInputStream(); } catch (IOException e1) { // ignore } } } } if (in != null) { reader = new LineNumberReader(new InputStreamReader(in, "UTF-8")); String currentLine = reader.readLine(); StringBuilder buf = new StringBuilder(); while (currentLine != null) { int currentLineNumber = reader.getLineNumber(); if ((lineNumber > 0 && currentLineNumber == lineNumber - 1) || (currentLineNumber == lineNumber)) { buf.append(currentLineNumber).append(": ").append(currentLine).append("\n"); } else if (currentLineNumber == lineNumber + 1) { buf.append(currentLineNumber).append(": ").append(currentLine); break; } currentLine = reader.readLine(); } codeSnippet = buf.toString().split("\n"); } } } catch (IOException e) { LOG.warn("[GrailsWrappedRuntimeException] I/O error reading line diagnostics: " + e.getMessage(), e); } finally { if (reader != null) { try { reader.close(); } catch (IOException e) { // ignore } } } }
From source file:org.kalypso.model.wspm.tuhh.core.wspwin.prf.PrfWriter.java
private void writeComment() { final String comment = m_profil.getComment(); final DataBlockHeader dbh = PrfHeaders.createHeader(IWspmPointProperties.POINT_PROPERTY_COMMENT); //$NON-NLS-1$ final TextDataBlock db = new TextDataBlock(dbh); final StringReader stringReader = new StringReader(comment); final LineNumberReader lineNumberReader = new LineNumberReader(stringReader); try {//from w w w .j a va2 s . c o m for (String line = lineNumberReader.readLine(); line != null; line = lineNumberReader.readLine()) { db.addLine("CC " + line); //$NON-NLS-1$ } if (db.getCoordCount() > 0) { db.setThirdLine("0 0 0 0 0 0 0 " + Integer.toString(db.getCoordCount()) + " " //$NON-NLS-1$//$NON-NLS-2$ + IWspWinConstants.SPEZIALPROFIL_COMMENT); m_dbWriter.addDataBlock(db); } } catch (final IOException e) { KalypsoCommonsPlugin.getDefault().getLog().log(new Status(IStatus.WARNING, KalypsoCommonsPlugin.getID(), 0, Messages.getString("org.kalypso.model.wspm.tuhh.core.wspwin.prf.PrfSink.8"), e)); //$NON-NLS-1$ } }
From source file:com.autentia.tnt.bill.migration.BillToBillPaymentMigration.java
/** * executes an script received by parameter * @param script the script to be launched *//*from w w w .ja v a 2s. co m*/ private static void executeScript(String script) throws Exception { Connection con = null; Statement stmt = null; LineNumberReader file = null; String delimiter = ";"; try { log.debug("LOADING DATABASE SCRIPT" + script); // connect to database Class.forName(DATABASE_DRIVER); con = DriverManager.getConnection(DATABASE_CONNECTION, DATABASE_USER, DATABASE_PASS); //NOSONAR con.setAutoCommit(false); // DATABASE_PASS es nula stmt = con.createStatement(); // load file InputStream sqlScript = Thread.currentThread().getContextClassLoader().getResourceAsStream(script); if (sqlScript == null) { throw new FileNotFoundException(script); } file = new LineNumberReader(new InputStreamReader(new BufferedInputStream(sqlScript), "UTF-8")); // 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.debug(" " + 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.debug("upgradeDatabase - executing batch of commands"); stmt.executeBatch(); // Commit transaction log.debug("upgradeDatabase - commiting changes to database"); con.commit(); // Report end of migration log.debug("END LOADING DATABASE SCRIPT"); } catch (Exception e) { log.error("FAILED: WILL BE ROLLED BACK: ", e); if (con != null) { con.rollback(); } } finally { cierraFichero(file); liberaConexion(con, stmt, null); } }
From source file:net.sf.keystore_explorer.crypto.csr.pkcs10.Pkcs10Util.java
/** * Load a PKCS #10 CSR from the specified stream. The encoding of the CSR * may be PEM or DER./*from w w w . j a va2 s . c om*/ * * @param is * Stream to load CSR from * @return The CSR * @throws IOException * An I/O error occurred */ public static PKCS10CertificationRequest loadCsr(InputStream is) throws IOException { byte[] streamContents = ReadUtil.readFully(is); byte[] csrBytes = null; LineNumberReader lnr = null; // Assume file is PEM until we find out otherwise try { lnr = new LineNumberReader(new InputStreamReader(new ByteArrayInputStream(streamContents))); String line = lnr.readLine(); StringBuffer sbPem = new StringBuffer(); if ((line != null) && ((line.equals(BEGIN_CSR_FORM_1) || line.equals(BEGIN_CSR_FORM_2)))) { while ((line = lnr.readLine()) != null) { if (line.equals(END_CSR_FORM_1) || line.equals(END_CSR_FORM_2)) { csrBytes = Base64.decode(sbPem.toString()); break; } sbPem.append(line); } } } finally { IOUtils.closeQuietly(lnr); } // Not PEM - must be DER encoded if (csrBytes == null) { csrBytes = streamContents; } PKCS10CertificationRequest csr = new PKCS10CertificationRequest(csrBytes); return csr; }
From source file:com.sds.acube.ndisc.xnapi.XNApiUtils.java
private static void readVersionFromFile() { XNApi_PublishingVersion = "<unknown>"; XNApi_PublishingDate = "<unknown>"; InputStreamReader isr = null; LineNumberReader lnr = null;/* w w w .ja v a 2 s . c o m*/ try { isr = new InputStreamReader( XNApiUtils.class.getResourceAsStream("/com/sds/acube/ndisc/xnapi/version.txt")); if (isr != null) { lnr = new LineNumberReader(isr); String line = null; do { line = lnr.readLine(); if (line != null) { if (line.startsWith("Publishing-Version=")) { XNApi_PublishingVersion = line.substring("Publishing-Version=".length(), line.length()) .trim(); } else if (line.startsWith("Publishing-Date=")) { XNApi_PublishingDate = line.substring("Publishing-Date=".length(), line.length()) .trim(); } } } while (line != null); lnr.close(); } } catch (IOException ioe) { XNApi_PublishingVersion = "<unknown>"; XNApi_PublishingDate = "<unknown>"; } finally { try { if (lnr != null) { lnr.close(); } if (isr != null) { isr.close(); } } catch (IOException ioe) { } } }
From source file:org.apache.pdfbox.util.TestTextStripper.java
/** * Validate text extraction on a single file. * * @param inFile The PDF file to validate * @param outDir The directory to store the output in * @param bLogResult Whether to log the extracted text * @param bSort Whether or not the extracted text is sorted * @throws Exception when there is an exception *//*w w w . j a v a2s .c o m*/ public void doTestFile(File inFile, File outDir, boolean bLogResult, boolean bSort) throws Exception { if (bSort) { log.info("Preparing to parse " + inFile.getName() + " for sorted test"); } else { log.info("Preparing to parse " + inFile.getName() + " for standard test"); } if (!outDir.exists()) { if (!outDir.mkdirs()) { throw (new Exception("Error creating " + outDir.getAbsolutePath() + " directory")); } } PDDocument document = PDDocument.load(inFile); try { File outFile = null; File expectedFile = null; if (bSort) { outFile = new File(outDir, inFile.getName() + "-sorted.txt"); expectedFile = new File(inFile.getParentFile(), inFile.getName() + "-sorted.txt"); } else { outFile = new File(outDir, inFile.getName() + ".txt"); expectedFile = new File(inFile.getParentFile(), inFile.getName() + ".txt"); } OutputStream os = new FileOutputStream(outFile); try { os.write(0xFF); os.write(0xFE); Writer writer = new OutputStreamWriter(os, encoding); try { //Allows for sorted tests stripper.setSortByPosition(bSort); stripper.writeText(document, writer); } finally { // close the written file before reading it again writer.close(); } } finally { os.close(); } if (bLogResult) { log.info("Text for " + inFile.getName() + ":"); log.info(stripper.getText(document)); } if (!expectedFile.exists()) { this.bFail = true; log.error("FAILURE: Input verification file: " + expectedFile.getAbsolutePath() + " did not exist"); return; } LineNumberReader expectedReader = new LineNumberReader( new InputStreamReader(new FileInputStream(expectedFile), encoding)); LineNumberReader actualReader = new LineNumberReader( new InputStreamReader(new FileInputStream(outFile), encoding)); while (true) { String expectedLine = expectedReader.readLine(); while (expectedLine != null && expectedLine.trim().length() == 0) { expectedLine = expectedReader.readLine(); } String actualLine = actualReader.readLine(); while (actualLine != null && actualLine.trim().length() == 0) { actualLine = actualReader.readLine(); } if (!stringsEqual(expectedLine, actualLine)) { this.bFail = true; log.error("FAILURE: Line mismatch for file " + inFile.getName() + " ( sort = " + bSort + ")" + " at expected line: " + expectedReader.getLineNumber() + " at actual line: " + actualReader.getLineNumber()); log.error(" expected line was: \"" + expectedLine + "\""); log.error(" actual line was: \"" + actualLine + "\"" + "\n"); //lets report all lines, even though this might produce some verbose logging //break; } if (expectedLine == null || actualLine == null) { break; } } } finally { document.close(); } }
From source file:org.fbk.cit.hlt.dirha.Annotator.java
public List<Answer> classify(File fin) throws IOException { List<Answer> list = new ArrayList<>(); LineNumberReader lr = new LineNumberReader(new FileReader(fin)); String line = null;//from www .ja v a 2 s .com int count = 0; String sentence_id = null; while ((line = lr.readLine()) != null) { try { if (line.length() == 0) continue; try { Double.parseDouble(line); sentence_id = line; } catch (NumberFormatException ex) { logger.debug(count + "\t" + line); String sid; if (sentence_id == null) sid = Integer.toString(count++); else { sid = sentence_id; sentence_id = null; } list.add(classify(line, sid)); } } catch (Exception e) { logger.error(e); } } return list; }