List of usage examples for java.io FileWriter append
@Override
public Writer append(CharSequence csq) throws IOException
From source file:es.csic.iiia.planes.cli.Cli.java
/** * Parse the provided list of arguments according to the program's options. * //ww w . j ava 2 s . c o m * @param in_args * list of input arguments. * @return a configuration object set according to the input options. */ private static Configuration parseOptions(String[] in_args) { CommandLineParser parser = new PosixParser(); CommandLine line = null; Properties settings = loadDefaultSettings(); try { line = parser.parse(options, in_args); } catch (ParseException ex) { Logger.getLogger(Cli.class.getName()).log(Level.SEVERE, ex.getLocalizedMessage(), ex); showHelp(); } if (line.hasOption('h')) { showHelp(); } if (line.hasOption('d')) { dumpSettings(); } if (line.hasOption('s')) { String fname = line.getOptionValue('s'); try { settings.load(new FileReader(fname)); } catch (IOException ex) { throw new IllegalArgumentException("Unable to load the settings file \"" + fname + "\""); } } // Apply overrides settings.setProperty("gui", String.valueOf(line.hasOption('g'))); settings.setProperty("quiet", String.valueOf(line.hasOption('q'))); Properties overrides = line.getOptionProperties("o"); settings.putAll(overrides); String[] args = line.getArgs(); if (args.length < 1) { showHelp(); } settings.setProperty("problem", args[0]); Configuration c = new Configuration(settings); System.out.println(c.toString()); /** * Modified by Guillermo B. Print settings to a result file, titled * "results.txt" */ try { FileWriter fw = new FileWriter("results.txt", true); BufferedWriter bw = new BufferedWriter(fw); PrintWriter out = new PrintWriter(bw); String[] results = c.toString().split("\n"); // out.println(results[8]); for (String s : results) { out.println(s); } // out.println(results[2]); // out.println(results[8]); out.close(); } catch (IOException e) { } /** * Modified by Ebtesam Save settings to a .csv file, titled * "resultsCSV.csv" */ try { FileWriter writer = new FileWriter("resultsCSV.csv", true); FileReader reader = new FileReader("resultsCSV.csv"); String header = "SAR Strategy,# of Searcher UAVs,# of Survivors," + "# of Survivors rescued,Min.Time needed to rescue Survivors,Mean. Time needed to rescue Survivors,Max. Time needed to rescue Survivors," + "# of Survivors found,Min. Time needed to find Survivors,Mean Time needed to find Survivors,Max. Time needed to find Survivors," + "Running Time of Simulation\n"; if (reader.read() == -1) { writer.append(header); writer.append("\n"); } reader.close(); String[] results = c.toString().split("\n"); writer.append(results[2].substring(10)); writer.append(","); writer.append(results[20].substring(11)); writer.append(","); writer.append(results[30].substring(18)); writer.write(","); writer.close(); } catch (IOException e) { } if (line.hasOption('t')) { System.exit(0); } return c; }
From source file:org.apache.flume.sink.kite.TestDatasetSink.java
@BeforeClass public static void saveSchema() throws IOException { oldTestBuildDataProp = System.getProperty(TEST_BUILD_DATA_KEY); System.setProperty(TEST_BUILD_DATA_KEY, DFS_DIR); FileWriter schema = new FileWriter(SCHEMA_FILE); schema.append(RECORD_SCHEMA.toString()); schema.close();// www . j ava 2 s. co m }
From source file:org.metawatch.manager.Monitors.java
public static JSONObject getJSONfromURL(String url) { //initialize/* ww w. j ava2 s .c om*/ InputStream is = null; String result = ""; JSONObject jArray = null; //http post try { HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost(url); HttpResponse response = httpclient.execute(httppost); HttpEntity entity = response.getEntity(); is = entity.getContent(); } catch (Exception e) { if (Preferences.logging) Log.e(MetaWatch.TAG, "Error in http connection " + e.toString()); } //convert response to string if (is != null) { try { BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8); StringBuilder sb = new StringBuilder(); String line = null; while ((line = reader.readLine()) != null) { sb.append(line + "\n"); } is.close(); result = sb.toString(); } catch (Exception e) { if (Preferences.logging) Log.e(MetaWatch.TAG, "Error converting result " + e.toString()); } // dump to sdcard for debugging File sdCard = Environment.getExternalStorageDirectory(); File file = new File(sdCard, "weather.json"); try { FileWriter writer = new FileWriter(file); writer.append(result); writer.flush(); writer.close(); } catch (FileNotFoundException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } // try parse the string to a JSON object try { jArray = new JSONObject(result); } catch (JSONException e) { if (Preferences.logging) Log.e(MetaWatch.TAG, "Error parsing data " + e.toString()); } } return jArray; }
From source file:au.org.ala.layers.grid.GridClassBuilder.java
public static HashMap<Integer, GridClass> buildFromGrid(String filePath) throws IOException { File wktDir = new File(filePath); wktDir.mkdirs();/* w w w. j a v a 2 s . co m*/ int[] wktMap = null; //track values for the SLD ArrayList<Integer> maxValues = new ArrayList<Integer>(); ArrayList<String> labels = new ArrayList<String>(); HashMap<Integer, GridClass> classes = new HashMap<Integer, GridClass>(); Properties p = new Properties(); p.load(new FileReader(filePath + ".txt")); boolean mergeProperties = false; Map<String, Set<Integer>> groupedKeys = new HashMap<String, Set<Integer>>(); Map<Integer, Integer> translateKeys = new HashMap<Integer, Integer>(); Map<String, Integer> translateValues = new HashMap<String, Integer>(); ArrayList<Integer> keys = new ArrayList<Integer>(); for (String key : p.stringPropertyNames()) { try { int k = Integer.parseInt(key); keys.add(k); //grouping of property file keys by value String value = p.getProperty(key); Set<Integer> klist = groupedKeys.get(value); if (klist == null) klist = new HashSet<Integer>(); else mergeProperties = true; klist.add(k); groupedKeys.put(value, klist); if (!translateValues.containsKey(value)) translateValues.put(value, translateValues.size() + 1); translateKeys.put(k, translateValues.get(value)); } catch (NumberFormatException e) { logger.info("Excluding shape key '" + key + "'"); } catch (Exception e) { logger.error(e.getMessage(), e); } } java.util.Collections.sort(keys); Grid g = new Grid(filePath); boolean generateWkt = false; //((long) g.nrows) * ((long) g.ncols) < (long) Integer.MAX_VALUE; if (mergeProperties) { g.replaceValues(translateKeys); if (!new File(filePath + ".txt.old").exists()) FileUtils.moveFile(new File(filePath + ".txt"), new File(filePath + ".txt.old")); StringBuilder sb = new StringBuilder(); for (String value : translateValues.keySet()) { sb.append(translateValues.get(value)).append("=").append(value).append('\n'); } FileUtils.writeStringToFile(new File(filePath + ".txt"), sb.toString()); return buildFromGrid(filePath); } if (generateWkt) { for (String name : groupedKeys.keySet()) { try { Set<Integer> klist = groupedKeys.get(name); String key = klist.iterator().next().toString(); int k = Integer.parseInt(key); GridClass gc = new GridClass(); gc.setName(name); gc.setId(k); if (klist.size() == 1) klist = null; logger.info("getting wkt for " + filePath + " > " + key); Map wktIndexed = Envelope.getGridSingleLayerEnvelopeAsWktIndexed( filePath + "," + key + "," + key, klist, wktMap); //write class wkt File zipFile = new File(filePath + File.separator + key + ".wkt.zip"); ZipOutputStream zos = null; try { zos = new ZipOutputStream(new FileOutputStream(zipFile)); zos.putNextEntry(new ZipEntry(key + ".wkt")); zos.write(((String) wktIndexed.get("wkt")).getBytes()); zos.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (zos != null) { try { zos.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } BufferedOutputStream bos = null; try { bos = new BufferedOutputStream( new FileOutputStream(filePath + File.separator + key + ".wkt")); bos.write(((String) wktIndexed.get("wkt")).getBytes()); bos.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (bos != null) { try { bos.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } logger.info("wkt written to file"); gc.setArea_km(SpatialUtil.calculateArea((String) wktIndexed.get("wkt")) / 1000.0 / 1000.0); //store map wktMap = (int[]) wktIndexed.get("map"); //write wkt index FileWriter fw = null; try { fw = new FileWriter(filePath + File.separator + key + ".wkt.index"); fw.append((String) wktIndexed.get("index")); fw.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (fw != null) { try { fw.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } //write wkt index a binary, include extents (minx, miny, maxx, maxy) and area (sq km) int minPolygonNumber = 0; int maxPolygonNumber = 0; RandomAccessFile raf = null; try { raf = new RandomAccessFile(filePath + File.separator + key + ".wkt.index.dat", "rw"); String[] index = ((String) wktIndexed.get("index")).split("\n"); for (int i = 0; i < index.length; i++) { if (index[i].length() > 1) { String[] cells = index[i].split(","); int polygonNumber = Integer.parseInt(cells[0]); raf.writeInt(polygonNumber); //polygon number int polygonStart = Integer.parseInt(cells[1]); raf.writeInt(polygonStart); //character offset if (i == 0) { minPolygonNumber = polygonNumber; } else if (i == index.length - 1) { maxPolygonNumber = polygonNumber; } } } } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (raf != null) { try { raf.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } //for SLD maxValues.add(gc.getMaxShapeIdx()); labels.add(name.replace("\"", "'")); gc.setMinShapeIdx(minPolygonNumber); gc.setMaxShapeIdx(maxPolygonNumber); logger.info("getting multipolygon for " + filePath + " > " + key); MultiPolygon mp = Envelope.getGridEnvelopeAsMultiPolygon(filePath + "," + key + "," + key); gc.setBbox(mp.getEnvelope().toText().replace(" (", "(").replace(", ", ",")); classes.put(k, gc); try { //write class kml zos = null; try { zos = new ZipOutputStream( new FileOutputStream(filePath + File.separator + key + ".kml.zip")); zos.putNextEntry(new ZipEntry(key + ".kml")); Encoder encoder = new Encoder(new KMLConfiguration()); encoder.setIndenting(true); encoder.encode(mp, KML.Geometry, zos); zos.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (zos != null) { try { zos.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } logger.info("kml written to file"); final SimpleFeatureType TYPE = DataUtilities.createType("class", "the_geom:MultiPolygon,id:Integer,name:String"); FeatureJSON fjson = new FeatureJSON(); SimpleFeatureBuilder featureBuilder = new SimpleFeatureBuilder(TYPE); SimpleFeature sf = featureBuilder.buildFeature(null); //write class geojson zos = null; try { zos = new ZipOutputStream( new FileOutputStream(filePath + File.separator + key + ".geojson.zip")); zos.putNextEntry(new ZipEntry(key + ".geojson")); featureBuilder.add(mp); featureBuilder.add(k); featureBuilder.add(name); fjson.writeFeature(sf, zos); zos.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (zos != null) { try { zos.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } logger.info("geojson written to file"); //write class shape file File newFile = new File(filePath + File.separator + key + ".shp"); ShapefileDataStoreFactory dataStoreFactory = new ShapefileDataStoreFactory(); Map<String, Serializable> params = new HashMap<String, Serializable>(); params.put("url", newFile.toURI().toURL()); params.put("create spatial index", Boolean.FALSE); ShapefileDataStore newDataStore = null; try { newDataStore = (ShapefileDataStore) dataStoreFactory.createNewDataStore(params); newDataStore.createSchema(TYPE); newDataStore.forceSchemaCRS(DefaultGeographicCRS.WGS84); Transaction transaction = new DefaultTransaction("create"); String typeName = newDataStore.getTypeNames()[0]; SimpleFeatureSource featureSource = newDataStore.getFeatureSource(typeName); SimpleFeatureStore featureStore = (SimpleFeatureStore) featureSource; featureStore.setTransaction(transaction); List<SimpleFeature> features = new ArrayList<SimpleFeature>(); DefaultFeatureCollection collection = new DefaultFeatureCollection(); collection.addAll(features); featureStore.setTransaction(transaction); features.add(sf); featureStore.addFeatures(collection); transaction.commit(); transaction.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (newDataStore != null) { try { newDataStore.dispose(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } zos = null; try { zos = new ZipOutputStream( new FileOutputStream(filePath + File.separator + key + ".shp.zip")); //add .dbf .shp .shx .prj String[] exts = { ".dbf", ".shp", ".shx", ".prj" }; for (String ext : exts) { zos.putNextEntry(new ZipEntry(key + ext)); FileInputStream fis = null; try { fis = new FileInputStream(filePath + File.separator + key + ext); byte[] buffer = new byte[1024]; int size; while ((size = fis.read(buffer)) > 0) { zos.write(buffer, 0, size); } } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (fis != null) { try { fis.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } //remove unzipped files new File(filePath + File.separator + key + ext).delete(); } zos.flush(); } catch (Exception e) { logger.error(e.getMessage(), e); } finally { if (zos != null) { try { zos.close(); } catch (Exception e) { logger.error(e.getMessage(), e); } } } logger.info("shape file written to zip"); } catch (Exception e) { logger.error(e.getMessage(), e); } } catch (Exception e) { logger.error(e.getMessage(), e); } } //write polygon mapping g.writeGrid(filePath + File.separator + "polygons", wktMap, g.xmin, g.ymin, g.xmax, g.ymax, g.xres, g.yres, g.nrows, g.ncols); //copy the header file to get it exactly the same, but change the data type copyHeaderAsInt(filePath + ".grd", filePath + File.separator + "polygons.grd"); } else { //build classes without generating polygons Map<Float, float[]> info = new HashMap<Float, float[]>(); for (int j = 0; j < keys.size(); j++) { info.put(keys.get(j).floatValue(), new float[] { 0, Float.NaN, Float.NaN, Float.NaN, Float.NaN }); } g.getClassInfo(info); for (int j = 0; j < keys.size(); j++) { int k = keys.get(j); String key = String.valueOf(k); String name = p.getProperty(key); GridClass gc = new GridClass(); gc.setName(name); gc.setId(k); //for SLD maxValues.add(Integer.valueOf(key)); labels.add(name.replace("\"", "'")); gc.setMinShapeIdx(Integer.valueOf(key)); gc.setMaxShapeIdx(Integer.valueOf(key)); float[] stats = info.get(keys.get(j).floatValue()); //only include if area > 0 if (stats[0] > 0) { gc.setBbox("POLYGON((" + stats[1] + " " + stats[2] + "," + stats[1] + " " + stats[4] + "," + stats[3] + " " + stats[4] + "," + stats[3] + " " + stats[2] + "," + stats[1] + " " + stats[2] + "))"); gc.setArea_km((double) stats[0]); classes.put(k, gc); } } } //write sld exportSLD(filePath + File.separator + "polygons.sld", new File(filePath + ".txt").getName(), maxValues, labels); writeProjectionFile(filePath + File.separator + "polygons.prj"); //write .classes.json ObjectMapper mapper = new ObjectMapper(); mapper.writeValue(new File(filePath + ".classes.json"), classes); return classes; }
From source file:de.hstsoft.sdeep.Configuration.java
@SuppressWarnings("unchecked") public void save() { JSONObject jsonObject = new JSONObject(); jsonObject.put(PREF_SAVEGAME_PATH, saveGamePath); jsonObject.put(PREF_AUTOREFRESH, autorefresh); try {/* ww w .ja v a 2 s . c o m*/ String jsonString = jsonObject.toJSONString(); FileWriter fileWriter = new FileWriter(configFile); fileWriter.append(jsonString); fileWriter.flush(); fileWriter.close(); } catch (IOException e) { e.printStackTrace(); } }
From source file:com.servioticy.dispatcher.bolts.BenchmarkBolt.java
@Override public void execute(Tuple input) { String suDoc = input.getStringByField("su"); Long stopTS = input.getLongByField("stopts") == null ? System.currentTimeMillis() : input.getLongByField("stopts"); String reason = input.getStringByField("reason") == null ? "timeout" : input.getStringByField("reason"); SensorUpdate su;/*from ww w . j a v a 2 s. co m*/ try { su = this.mapper.readValue(suDoc, SensorUpdate.class); int chainSize = su.getPathTimestamps() == null ? 0 : su.getPathTimestamps().size(); String csvLine = Long.toHexString(su.getOriginId()) + "," + su.getLastUpdate() + "," + stopTS + "," + reason + "," + chainSize; for (int i = 0; i < chainSize; i++) { csvLine += ","; csvLine += su.getPathTimestamps().get(i) + ","; csvLine += su.getTriggerPath().get(i).get(0) + "," + su.getTriggerPath().get(i).get(1); } File file = new File(dc.benchResultsDir + "/" + context.getThisTaskId() + ".csv"); file.createNewFile(); FileWriter writer = new FileWriter(file, true); writer.append(csvLine + "\n"); writer.flush(); writer.close(); } catch (Exception e) { // TODO Log the error e.printStackTrace(); collector.ack(input); return; } collector.ack(input); }
From source file:de.hstsoft.sdeep.NoteManager.java
@SuppressWarnings("unchecked") private void saveNotes() { JSONObject envelope = new JSONObject(); envelope.put("version", VERSION); JSONArray jsonArray = new JSONArray(); for (Note n : notes) { jsonArray.add(n.toJson());//from w w w . j av a2 s.c o m } envelope.put("notes", jsonArray); try { File file = new File(directory + FILENAME); FileWriter fileWriter = new FileWriter(file); fileWriter.append(envelope.toJSONString()); fileWriter.flush(); fileWriter.close(); } catch (IOException e) { e.printStackTrace(); } }
From source file:org.apache.jackrabbit.oak.spi.blob.split.BlobIdSet.java
private void addToStore(String blobId) throws IOException { FileWriter writer = new FileWriter(store.getPath(), true); try {//from w w w.j ava2 s .co m writer.append(blobId).append('\n'); } finally { writer.close(); } }
From source file:com.ontotext.s4.multiThreadRequest.thread.ThreadClient.java
public void saveFile(String text, File file) throws IOException { FileWriter fileWriter = new FileWriter(file); fileWriter.append(text); fileWriter.close();//from w w w .jav a 2 s .c o m }
From source file:com.springsource.hq.plugin.tcserver.plugin.serverconfig.FileUtilityTest.java
@Before public void setup() throws IOException { LOGGER.debug("TEMP_DIR = " + TEMP_DIR); File sampleDirectory = new File(TEMP_DIR + "/config"); LOGGER.debug("Temp dir/config created: " + sampleDirectory.mkdir()); File sampleFile1 = new File(sampleDirectory.getAbsolutePath() + "/tempfile1.tmp"); sampleFile1.createNewFile();// www . ja v a2 s . c o m LOGGER.debug("SampleFile1 - " + sampleFile1.getAbsolutePath() + " - created: " + sampleFile1.isFile()); FileWriter fileWriter = new FileWriter(sampleFile1); fileWriter.append(FILE1_TEXT); fileWriter.close(); File sampleFile2 = new File(sampleDirectory.getAbsolutePath() + "/tempfile2.tmp"); sampleFile2.createNewFile(); LOGGER.debug("SampleFile2 - " + sampleFile2.getAbsolutePath() + " - created: " + sampleFile1.isFile()); fileWriter = new FileWriter(sampleFile2); fileWriter.append(FILE2_TEXT); fileWriter.close(); }