List of usage examples for org.apache.commons.io IOUtils writeLines
public static void writeLines(Collection lines, String lineEnding, Writer writer) throws IOException
toString() value of each item in a collection to a Writer line by line, using the specified line ending. From source file:org.ebayopensource.turmeric.eclipse.utils.io.PropertiesFileUtil.java
@SuppressWarnings("unchecked") private static void accessProperty(InputStream input, OutputStream output, String[] keys, PropertyOperation operation, boolean autoclose) throws IOException { List<String> lines = new ArrayList<String>(); List<String> result = new ArrayList<String>(); try {//from w ww . j a va 2 s . c om lines = IOUtils.readLines(input); } finally { if (autoclose) { IOUtils.closeQuietly(input); } } try { for (String line : lines) { int offset = line.indexOf("="); if (line.trim().length() > 0 && offset > -1) { String originalKey = line.substring(0, offset).trim(); String originalValue = line.substring(++offset); int index = ArrayUtils.indexOf(keys, originalKey); if (index > -1) { String outputLine = operation.process(line, originalKey, originalValue); if (outputLine != null) { result.add(outputLine); } } else { result.add(line); } } else { result.add(line); } } if (output != null) { IOUtils.writeLines(result, null, output); } } finally { if (autoclose) { IOUtils.closeQuietly(output); } } }
From source file:org.ebayopensource.turmeric.eclipse.utils.io.PropertiesFileUtil.java
/** * Adds the property.//w w w .j a v a2 s . c om * * @param input the input * @param output the output * @param properties the properties * @throws IOException Signals that an I/O exception has occurred. */ @SuppressWarnings("unchecked") public static void addProperty(InputStream input, OutputStream output, Map<String, String> properties) throws IOException { List<String> sources = new ArrayList<String>(); try { sources = IOUtils.readLines(input); } finally { IOUtils.closeQuietly(input); } try { for (String key : properties.keySet()) { String value = properties.get(key); sources.add(key + "=" + value); } IOUtils.writeLines(sources, null, output); } finally { IOUtils.closeQuietly(output); } }
From source file:org.eclipse.rdf4j.rio.RDFWriterTest.java
private void testPerformanceInternal(boolean storeParsedStatements) throws Exception { Model model = new LinkedHashModel(); for (int i = 0; i < 10000; i++) { Value obj = potentialObjects.get(prng.nextInt(potentialObjects.size())); if (obj == litBigPlaceholder) { StringBuffer big = new StringBuffer(); int len = 25000 + prng.nextInt(5000); for (int j = 0; j < len; j++) { big.append(((char) (32 + prng.nextInt(90)))); }/* w w w . j a v a2 s. c o m*/ obj = vf.createLiteral(big.toString()); } model.add(potentialSubjects.get(prng.nextInt(potentialSubjects.size())), potentialPredicates.get(prng.nextInt(potentialPredicates.size())), obj); } System.out.println("Test class: " + this.getClass().getName()); System.out.println("Test statements size: " + model.size() + " (" + rdfWriterFactory.getRDFFormat() + ")"); assertFalse("Did not generate any test statements", model.isEmpty()); File testFile = tempDir .newFile("performancetest." + rdfWriterFactory.getRDFFormat().getDefaultFileExtension()); FileOutputStream out = new FileOutputStream(testFile); try { long startWrite = System.currentTimeMillis(); RDFWriter rdfWriter = rdfWriterFactory.getWriter(out); setupWriterConfig(rdfWriter.getWriterConfig()); // Test prefixed URIs for only some of the URIs available rdfWriter.handleNamespace(RDF.PREFIX, RDF.NAMESPACE); rdfWriter.handleNamespace(SKOS.PREFIX, SKOS.NAMESPACE); rdfWriter.handleNamespace(FOAF.PREFIX, FOAF.NAMESPACE); rdfWriter.handleNamespace(EARL.PREFIX, EARL.NAMESPACE); rdfWriter.handleNamespace("ex", exNs); rdfWriter.startRDF(); for (Statement nextSt : model) { rdfWriter.handleStatement(nextSt); } rdfWriter.endRDF(); long endWrite = System.currentTimeMillis(); System.out.println( "Write took: " + (endWrite - startWrite) + " ms (" + rdfWriterFactory.getRDFFormat() + ")"); System.out.println("File size (bytes): " + testFile.length()); } finally { out.close(); } FileInputStream in = new FileInputStream(testFile); try { RDFParser rdfParser = rdfParserFactory.getParser(); setupParserConfig(rdfParser.getParserConfig()); rdfParser.setValueFactory(vf); Model parsedModel = new LinkedHashModel(); if (storeParsedStatements) { rdfParser.setRDFHandler(new StatementCollector(parsedModel)); } long startParse = System.currentTimeMillis(); rdfParser.parse(in, "foo:bar"); long endParse = System.currentTimeMillis(); System.out.println( "Parse took: " + (endParse - startParse) + " ms (" + rdfParserFactory.getRDFFormat() + ")"); if (storeParsedStatements) { if (model.size() != parsedModel.size()) { if (model.size() < 1000) { boolean originalIsSubset = Models.isSubset(model, parsedModel); boolean parsedIsSubset = Models.isSubset(parsedModel, model); System.out.println("originalIsSubset=" + originalIsSubset); System.out.println("parsedIsSubset=" + parsedIsSubset); System.out.println("Written statements=>"); IOUtils.writeLines(IOUtils.readLines(new FileInputStream(testFile)), "\n", System.out); System.out.println("Parsed statements=>"); Rio.write(parsedModel, System.out, RDFFormat.NQUADS); } } assertEquals("Unexpected number of statements, expected " + model.size() + " found " + parsedModel.size(), model.size(), parsedModel.size()); if (rdfParser.getRDFFormat().supportsNamespaces()) { assertTrue("Expected at least 5 namespaces, found " + parsedModel.getNamespaces().size(), parsedModel.getNamespaces().size() >= 5); assertEquals(exNs, parsedModel.getNamespace("ex").get().getName()); } } } finally { in.close(); } }
From source file:org.eclipse.smarthome.config.dispatch.test.ConfigDispatcherOSGiTest.java
private void truncateLastLine(File file) throws IOException { List<String> lines = IOUtils.readLines(new FileInputStream(file)); IOUtils.writeLines(lines.subList(0, lines.size() - 1), "\n", new FileOutputStream(file)); }
From source file:org.esa.nest.util.FileIOUtils.java
/** * Reads a text file and replaces all outText with newText * @param inFile input file// w w w . j a v a 2 s . c om * @param outFile output file * @param oldText text to replace * @param newText replacement text * @throws IOException on io error */ public static void replaceText(final File inFile, final File outFile, final String oldText, final String newText) throws IOException { final List<String> lines; try (FileReader fileReader = new FileReader(inFile)) { lines = IOUtils.readLines(fileReader); for (int i = 0; i < lines.size(); ++i) { String line = lines.get(i); if (line.contains(oldText)) { lines.set(i, line.replaceAll(oldText, newText)); } } } if (!lines.isEmpty()) { try (FileWriter fileWriter = new FileWriter(outFile)) { IOUtils.writeLines(lines, "\n", fileWriter); } } }
From source file:org.jahia.utils.maven.plugin.buildautomation.ConfigureMojo.java
private void adjustCatalinaProperties() throws IOException { // check if the catalina.properties have to be adjusted File catalinaProps = new File(targetServerDirectory, "conf/catalina.properties"); String content = FileUtils.readFileToString(catalinaProps); if (!content.contains("${catalina.home}/digital-factory-config")) { List<String> lines = IOUtils.readLines(new StringReader(content)); List<String> modifiedLines = new LinkedList<String>(); for (String line : lines) { modifiedLines.add(line.startsWith("common.loader") ? addPathToCommonLoader(line) : line); }// w w w. java2 s . co m FileWriter fileWriter = new FileWriter(catalinaProps); try { IOUtils.writeLines(modifiedLines, null, fileWriter); fileWriter.flush(); getLog().info("Adjusted common.loader value in the catalina.properties" + " to reference digital-factory-config directory"); } finally { IOUtils.closeQuietly(fileWriter); } } }
From source file:org.jenkinsci.plugins.pipeline.modeldefinition.DeclarativeLinterCommand.java
protected int run() throws Exception { Jenkins.getInstance().checkPermission(READ); int retVal = 0; List<String> output = new ArrayList<>(); String script = IOUtils.toString(stdin); if (script != null) { try {//from w ww. j a v a 2 s . c o m Converter.scriptToPipelineDef(script); output.add("Jenkinsfile successfully validated."); retVal = 0; } catch (Exception e) { output.add("Errors encountered validating Jenkinsfile:"); retVal = 1; output.addAll(ModelConverterAction.errorToStrings(e)); } } IOUtils.writeLines(output, null, stdout); return retVal; }
From source file:org.kuali.student.git.model.SvnRevisionMapper.java
private long createRevisionEntry(RandomAccessFile dataFile, long endOfDataFileOffset, long revision, List<String> revisionLines) throws IOException { OutputStream revisionMappingStream = null; ByteArrayOutputStream bytesOut; revisionMappingStream = new BZip2CompressorOutputStream(bytesOut = new ByteArrayOutputStream()); PrintWriter pw = new PrintWriter(revisionMappingStream); IOUtils.writeLines(revisionLines, "\n", pw); pw.flush();//from w w w . j a v a 2s. co m pw.close(); byte[] data = bytesOut.toByteArray(); dataFile.seek(endOfDataFileOffset); dataFile.write(data); return data.length; }
From source file:org.openhab.binding.withings.internal.api.WithingsAccount.java
private Map<String, String> store(Map<String, String> config, File file) throws IOException { FileOutputStream os = new FileOutputStream(file); List<String> lines = new ArrayList<String>(); for (Entry<String, String> line : config.entrySet()) { String value = isBlank(line.getValue()) ? "" : "=" + line.getValue(); lines.add(line.getKey() + value); }/* ww w. j a va2 s.c o m*/ IOUtils.writeLines(lines, System.getProperty("line.separator"), os); IOUtils.closeQuietly(os); return config; }
From source file:org.openhab.io.habmin.services.bundle.BindingConfigResource.java
private BindingBean putBinding(String uriPath, String bundle, BindingConfigListBean properties) { if (properties == null) return null; File configFile = new File("configurations/openhab.cfg"); try {// w w w .j a v a 2 s. co m // Read all the lines in the config file List<String> linesIn = IOUtils.readLines(new FileInputStream(configFile)); // Scan the config file to find the end of the relevant section int sectionEndLine = -1; for (int cnt = 0; cnt < linesIn.size(); cnt++) { String[] contents = parseLine(configFile.getPath(), linesIn.get(cnt), true); if (contents == null) continue; if (properties.pid.equals(contents[0])) sectionEndLine = cnt + 1; } // Loop through the config file looking for all the lines for this binding for (BindingConfigBean config : properties.entries) { boolean found = false; for (int cnt = 0; cnt < linesIn.size(); cnt++) { String[] contents = parseLine(configFile.getPath(), linesIn.get(cnt), true); // no valid configuration line, so continue if (contents == null) continue; if (!properties.pid.equals(contents[0])) continue; if (!config.name.equals(contents[1])) continue; // Found a config setting if (config.value.isEmpty()) { // If this is an interface setting (has a . in the parameter) then just delete it if (contents[1].contains(".")) { linesIn.remove(cnt); if (sectionEndLine != -1) sectionEndLine--; } else linesIn.set(cnt, "#" + contents[0] + ":" + contents[1] + " = " + contents[2]); } else linesIn.set(cnt, contents[0] + ":" + contents[1] + " = " + config.value); found = true; break; } // Did we find the setting in the file? if (found == false && !config.value.isEmpty()) { // Nope! // Add it to the end of the section if (sectionEndLine == -1) { linesIn.add(""); linesIn.add(properties.pid + ":" + config.name + " = " + config.value); } else { linesIn.add(sectionEndLine++, ""); linesIn.add(sectionEndLine++, properties.pid + ":" + config.name + " = " + config.value); } } } // Everything is updated - just write the file to disk! BufferedWriter out = new BufferedWriter( new OutputStreamWriter(new FileOutputStream(configFile), "UTF-8")); IOUtils.writeLines(linesIn, "\r\n", out); out.close(); } catch (IOException e) { logger.debug("Error reading config file: " + e); } return getBinding(uriPath, bundle); }