List of usage examples for java.io LineNumberReader LineNumberReader
public LineNumberReader(Reader in)
From source file:rega.genotype.ui.util.GenotypeLib.java
private static File getTreeEPS(File jobDir, File treeFile) throws IOException, InterruptedException, ApplicationException, FileNotFoundException { File epsFile = new File(treeFile.getPath().replace(".tre", ".eps")); if (epsFile.exists()) return epsFile; Runtime runtime = Runtime.getRuntime(); Process proc;/*w w w . j a va 2 s . c o m*/ int result; String cmd; cmd = Settings.treeGraphCommand + " -t " + treeFile.getAbsolutePath(); System.err.println(cmd); proc = runtime.exec(cmd, null, jobDir); InputStream inputStream = proc.getInputStream(); LineNumberReader reader = new LineNumberReader(new InputStreamReader(inputStream)); Pattern taxaCountPattern = Pattern.compile("(\\d+) taxa read."); int taxa = 0; for (;;) { String s = reader.readLine(); if (s == null) break; Matcher m = taxaCountPattern.matcher(s); if (m.find()) { taxa = Integer.valueOf(m.group(1)).intValue(); } } if ((result = proc.waitFor()) != 0) throw new ApplicationException(cmd + " exited with error: " + result); proc.getErrorStream().close(); proc.getInputStream().close(); proc.getOutputStream().close(); File tgfFile = new File(treeFile.getPath().replace(".tre", ".tgf")); File resizedTgfFile = new File(treeFile.getPath().replace(".tre", ".resized.tgf")); BufferedReader in = new BufferedReader(new FileReader(tgfFile)); PrintStream out = new PrintStream(new FileOutputStream(resizedTgfFile)); String line; while ((line = in.readLine()) != null) { line = line.replace("\\width{", "%\\width{"); line = line.replace("\\height{", "%\\height{"); line = line.replace("\\margin{", "%\\margin{"); line = line.replace("\\style{r}{plain}", "%\\style{r}{plain}"); line = line.replace("\\style{default}{plain}", "%\\style{default}{plain}"); line = line.replaceAll("\\\\len\\{-", "\\\\len\\{"); out.println(line); if (line.equals("\\begindef")) { out.println("\\paper{a2}"); out.println("\\width{170}"); out.println("\\height{" + (taxa * 8.6) + "}"); out.println("\\margin{10}{10}{10}{10}"); out.println("\\style{default}{plain}{13}"); out.println("\\style{r}{plain}{13}"); } } out.close(); in.close(); tgfFile.delete(); resizedTgfFile.renameTo(tgfFile); cmd = Settings.treeGraphCommand + " -p " + tgfFile.getAbsolutePath(); System.err.println(cmd); proc = runtime.exec(cmd, null, jobDir); if ((result = proc.waitFor()) != 0) throw new ApplicationException(cmd + " exited with error: " + result); proc.getErrorStream().close(); proc.getInputStream().close(); proc.getOutputStream().close(); return epsFile; }
From source file:com.thoughtworks.cruise.util.command.StreamPumper.java
public StreamPumper(InputStream in, StreamConsumer streamConsumer, String prefix, String encoding, Clock clock) {//from ww w .j av a 2 s . c om this.streamConsumer = streamConsumer; this.prefix = prefix; this.clock = clock; this.lastHeard = System.currentTimeMillis(); try { if (encoding == null) { this.in = new LineNumberReader(new InputStreamReader(in)); } else { this.in = new LineNumberReader(new InputStreamReader(in, encoding)); } } catch (UnsupportedEncodingException e) { bomb(format("Unable to use [%s] to decode stream. The current charset is [%s]", encoding, defaultCharset())); } }
From source file:com.puppycrawl.tools.checkstyle.checks.header.AbstractHeaderCheck.java
/** * Load header to check against from a Reader into readerLines. * @param headerReader delivers the header to check against * @throws IOException if/*from w w w . j a v a 2 s.c o m*/ */ private void loadHeader(final Reader headerReader) throws IOException { final LineNumberReader lnr = new LineNumberReader(headerReader); readerLines.clear(); while (true) { final String line = lnr.readLine(); if (line == null) { break; } readerLines.add(line); } postProcessHeaderLines(); }
From source file:com.fujitsu.dc.common.ads.RollingAdsWriteFailureLog.java
/** * ?????ADS????.//from w ww . j a v a 2s. c om * @param recordNum ? * @return ??? * @throws AdsWriteFailureLogException ADS?????????? */ public List<String> readAdsFailureLog(int recordNum) throws AdsWriteFailureLogException { try { if (null == this.reader) { reader = new LineNumberReader(new BufferedReader(new FileReader(this.rotatedAdsWriteFailureLog))); } List<String> logRecords = new ArrayList<String>(); for (int i = 0; i < recordNum; i++) { String aRecord = reader.readLine(); if (null == aRecord) { break; } logRecords.add(aRecord); } return logRecords; } catch (IOException e) { String messsage = String.format("Failed to read rotated adsWriteFailureLog. [%s]", rotatedAdsWriteFailureLog.getAbsolutePath()); throw new AdsWriteFailureLogException(messsage, e); } }
From source file:com.liferay.portal.scripting.ScriptingImpl.java
protected String getErrorMessage(String script, Exception e) { StringBundler sb = new StringBundler(); sb.append(getErrorMessage(e));//w w w. j ava 2 s . c o m sb.append(StringPool.NEW_LINE); try { LineNumberReader lineNumberReader = new LineNumberReader(new UnsyncStringReader(script)); while (true) { String line = lineNumberReader.readLine(); if (line == null) { break; } sb.append("Line "); sb.append(lineNumberReader.getLineNumber()); sb.append(": "); sb.append(line); sb.append(StringPool.NEW_LINE); } } catch (IOException ioe) { sb.setIndex(0); sb.append(getErrorMessage(e)); sb.append(StringPool.NEW_LINE); sb.append(script); } return sb.toString(); }
From source file:nl.nn.adapterframework.webcontrol.FileViewerServlet.java
public static void showReaderContents(Reader reader, String filename, String type, HttpServletResponse response, String title) throws DomBuilderException, TransformerException, IOException { PrintWriter out = response.getWriter(); if (type == null) { response.setContentType("text/html"); out.println("resultType not specified"); return;/*from ww w. j a v a 2 s.c o m*/ } if (type.equalsIgnoreCase("html")) { response.setContentType("text/html"); out.println("<html>"); out.println("<head>"); out.println("<title>" + AppConstants.getInstance().getResolvedProperty("instance.name.lc") + "@" + Misc.getHostname() + " - " + title + "</title>"); out.println("<link rel=\"stylesheet\" type=\"text/css\" href=\"" + AppConstants.getInstance().getProperty(fvConfigKey + ".css") + "\">"); out.println("</head>"); out.println("<body>"); LineNumberReader lnr = new LineNumberReader(reader); String line; while ((line = lnr.readLine()) != null) { out.println(makeConfiguredReplacements(XmlUtils.encodeChars(line)) + "<br/>"); } out.println("</body>"); out.println("</html>"); } if (type.equalsIgnoreCase("text")) { response.setContentType("text/plain"); String lastPart; try { File f = new File(filename); lastPart = f.getName(); } catch (Throwable t) { lastPart = filename; } response.setHeader("Content-Disposition", "attachment; filename=\"" + lastPart + "\""); Misc.readerToWriter(reader, out); } if (type.equalsIgnoreCase("xml")) { response.setContentType("application/xml"); String lastPart; try { File f = new File(filename); lastPart = f.getName(); } catch (Throwable t) { lastPart = filename; } response.setHeader("Content-Disposition", "inline; filename=\"" + lastPart + "\""); LineNumberReader lnr; if (filename.indexOf("_xml.log") >= 0) { Reader fileReader = new EncapsulatingReader(reader, log4j_prefix, log4j_postfix, true); lnr = new LineNumberReader(fileReader); } else { if (filename.indexOf("-stats_") >= 0) { Reader fileReader = new EncapsulatingReader(reader, stats_prefix, stats_postfix, true); lnr = new LineNumberReader(fileReader); } else { lnr = new LineNumberReader(reader); } } String line; while ((line = lnr.readLine()) != null) { out.println(line + "\n"); } } out.close(); }
From source file:net.sf.ginp.browser.FolderManagerImpl.java
/** * Gets the picturesInDirectory attribute of the PicCollection object. * *@param relPath Description of the Parameter *@return The picturesInDirectory value */// ww w . j a v a 2 s .c om private String[] getPicturesInDirectory(final String root, final String relPath) { long duration = System.currentTimeMillis() - picCacheTimeout; if ((picCacheTimeout < 0) || (duration > MAX_CACHE)) { synchronized (picCache) { //Clearing a cache while doing a get can //cause hashmap to hang. Hence all the synchronized blocks picCacheTimeout = System.currentTimeMillis(); picCache.clear(); } } synchronized (picCache) { if (picCache.get(root + relPath) != null) { String[] cached = (String[]) picCache.get(root + relPath); return cached; } } Vector pics = new Vector(); try { File dir = new File(root + relPath); if (dir.isDirectory()) { String[] files = dir.list(); for (int i = 0; i < files.length; i++) { File file = new File(root + relPath + "/" + files[i]); if ((!file.isDirectory()) && ((files[i].toLowerCase()).endsWith(".jpg") || (files[i].toLowerCase()).endsWith(".jpeg"))) { pics.add(files[i]); if (log.isDebugEnabled()) { log.debug("Adding picture file: " + files[i]); } } } // Add Featured Pics File fl = new File(root + relPath + "ginpfolder.xml"); if (fl.exists()) { FileReader fr = new FileReader(fl); LineNumberReader lr = new LineNumberReader(fr); StringBuffer sb = new StringBuffer(); String temp; while ((temp = lr.readLine()) != null) { sb.append(temp + "\n"); } String featuredpicsXML = StringTool.getXMLTagContent("featuredpics", sb.toString()); String[] picsXML = StringTool.splitToArray(featuredpicsXML, "<pic>"); for (int i = 0; i < picsXML.length; i++) { if (picsXML[i].indexOf("</pic>") != -1) { temp = picsXML[i].substring(0, picsXML[i].indexOf("</pic>")); fl = new File(root + relPath + temp); if (fl.exists()) { pics.add(temp); } } } } } } catch (IOException ex) { log.error(ex); } String[] retPictures = new String[pics.size()]; for (int i = 0; i < pics.size(); i++) { retPictures[i] = (String) pics.get(i); } String[] sorted = sortPictures(retPictures); synchronized (picCache) { if (picCache.get(root + relPath) == null) { picCache.put(root + relPath, sorted); } else { return (String[]) picCache.get(root + relPath); } } // Only One Thread Per Directory Should Ever Get Here // (Unless it takes longer than 2 minutes to make) synchronized (MakeThumbs.class) { if ((mth == null) || ((mthThread != null) && !mthThread.isAlive())) { mth = new MakeThumbs(); mthThread = new Thread(mth); mthThread.setDaemon(true); mthThread.setPriority(Thread.MIN_PRIORITY); mthThread.start(); } } mth.addToQueue(root + relPath, sorted); return sorted; }
From source file:org.intermine.install.properties.MinePropertiesLoader.java
/** * Write out the mine's user configuration properties file. This bases its format * on the file as it exists in the Intermine user home directory, writing lines verbatim * except for those where it has been supplied a property value. If no such file exists, * a standard template is used as the basis. * /*from w w w. j a v a2s. c om*/ * @param mineName The name of the mine. * @param props The mine's user configuration properties. * * @throws IOException if there is a problem performing the write. */ public static void saveProperties(String mineName, Properties props) throws IOException { File minePropertiesFile = getMinePropertiesFile(mineName); File mineBackupFile = null; Reader sourceReader; if (minePropertiesFile.exists()) { mineBackupFile = new File(minePropertiesFile.getParentFile(), minePropertiesFile.getName() + "~"); if (mineBackupFile.exists()) { mineBackupFile.delete(); } boolean ok = minePropertiesFile.renameTo(mineBackupFile); if (!ok) { throw new IOException("Failed to create backup file for " + minePropertiesFile.getAbsolutePath()); } sourceReader = new FileReader(mineBackupFile); } else { if (intermineUserHome.exists()) { if (!intermineUserHome.isDirectory()) { throw new IOException(intermineUserHome.getAbsolutePath() + " is not a directory."); } } else { boolean ok = intermineUserHome.mkdir(); if (!ok) { throw new IOException("Failed to create directory " + intermineUserHome.getAbsolutePath()); } } InputStream in = MinePropertiesLoader.class.getResourceAsStream(PROPERTIES_TEMPLATE); if (in == null) { throw new FileNotFoundException(PROPERTIES_TEMPLATE); } sourceReader = new InputStreamReader(in); } LineNumberReader reader = new LineNumberReader(sourceReader); try { PrintWriter writer = new PrintWriter(new FileWriter(minePropertiesFile)); try { String line; while ((line = reader.readLine()) != null) { Matcher m = PROPERTY_PATTERN.matcher(line); if (m.matches()) { String key = m.group(1); if (props.containsKey(key)) { writer.print(key); writer.print('='); writer.println(props.get(key)); } else { writer.println(line); } } else { writer.println(line); } } } finally { writer.close(); } } finally { reader.close(); } }
From source file:stroom.streamstore.server.fs.ManualCheckStreamPerformance.java
public long readLargeFileTest() throws IOException { try (OutputStream os = getOutputStream()) { for (int i = 0; i < testSize; i++) { os.write("some data that may compress quite well TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); os.write(("some other information TEST\n" + i).getBytes(StreamUtil.DEFAULT_CHARSET)); os.write("concurrent testing TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); os.write("TEST TEST TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); os.write("JAMES BETTY TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); os.write("FRED TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); os.write("<XML> TEST\n".getBytes(StreamUtil.DEFAULT_CHARSET)); }//from w w w . j a v a 2s. com os.close(); onCloseOutput(os); } final long startTime = System.currentTimeMillis(); try (LineNumberReader reader = new LineNumberReader( new InputStreamReader(getInputStream(), StreamUtil.DEFAULT_CHARSET))) { String line = null; while ((line = reader.readLine()) != null) { if (!line.contains("TEST")) { throw new RuntimeException("Something has gone wrong"); } } final long timeTaken = System.currentTimeMillis() - startTime; return timeTaken; } }
From source file:com.github.nlloyd.hornofmongo.action.MongoScriptAction.java
private boolean isOneLine(final String script) { LineNumberReader lnr = new LineNumberReader(new StringReader(script)); try {/*w w w . j a v a2 s. c om*/ @SuppressWarnings("unused") int lastRead; while ((lastRead = lnr.read()) != -1) { } } catch (IOException e) { } // 0 lines just means no line terminator in the string return lnr.getLineNumber() <= 1; }