List of usage examples for java.util Scanner hasNext
public boolean hasNext()
From source file:com.galileha.smarthome.SmartHome.java
/** * Read home.json from Server/* w w w . ja v a 2s.c o m*/ * * @param URL * @return * @throws IOException * , MalformedURLException, JSONException */ public void getHomeStatus() throws IOException, MalformedURLException, JSONException { // Set URL // Connect to Intel Galileo get Device Status HttpURLConnection httpCon = (HttpURLConnection) homeJSONUrl.openConnection(); httpCon.setReadTimeout(10000); httpCon.setConnectTimeout(15000); httpCon.setRequestMethod("GET"); httpCon.setDoInput(true); httpCon.connect(); // Read JSON File as InputStream InputStream readStream = httpCon.getInputStream(); Scanner scan = new Scanner(readStream).useDelimiter("\\A"); // Set stream to String String jsonFile = scan.hasNext() ? scan.next() : ""; // Initialize serveFile as read string homeInfo = new JSONObject(jsonFile); httpCon.disconnect(); }
From source file:no.sintef.jarfter.PostgresqlInteractor.java
private String fileToString(String fileName) throws FileNotFoundException { FileInputStream fileStream = new FileInputStream(new File(fileName)); java.util.Scanner scanner = new java.util.Scanner(fileStream).useDelimiter("\\A"); String inputAsString = scanner.hasNext() ? scanner.next() : ""; return inputAsString.replaceAll("[\uFEFF-\uFFFF]", ""); }
From source file:com.android.ddmuilib.log.event.DisplaySync.java
/** * Generates the tooltips text for an event. * This method decodes the cryptic details string. * @param auth The authority associated with the event * @param details The details string/* w ww. java2 s .c o m*/ * @param eventSource server, poll, etc. * @return The text to display in the tooltips */ private String getTextFromDetails(int auth, String details, int eventSource) { StringBuffer sb = new StringBuffer(); sb.append(AUTH_NAMES[auth]).append(": \n"); Scanner scanner = new Scanner(details); Pattern charPat = Pattern.compile("[a-zA-Z]"); Pattern numPat = Pattern.compile("[0-9]+"); while (scanner.hasNext()) { String key = scanner.findInLine(charPat); int val = Integer.parseInt(scanner.findInLine(numPat)); if (auth == GMAIL && "M".equals(key)) { sb.append("messages from server: ").append(val).append("\n"); } else if (auth == GMAIL && "L".equals(key)) { sb.append("labels from server: ").append(val).append("\n"); } else if (auth == GMAIL && "C".equals(key)) { sb.append("check conversation requests from server: ").append(val).append("\n"); } else if (auth == GMAIL && "A".equals(key)) { sb.append("attachments from server: ").append(val).append("\n"); } else if (auth == GMAIL && "U".equals(key)) { sb.append("op updates from server: ").append(val).append("\n"); } else if (auth == GMAIL && "u".equals(key)) { sb.append("op updates to server: ").append(val).append("\n"); } else if (auth == GMAIL && "S".equals(key)) { sb.append("send/receive cycles: ").append(val).append("\n"); } else if ("Q".equals(key)) { sb.append("queries to server: ").append(val).append("\n"); } else if ("E".equals(key)) { sb.append("entries from server: ").append(val).append("\n"); } else if ("u".equals(key)) { sb.append("updates from client: ").append(val).append("\n"); } else if ("i".equals(key)) { sb.append("inserts from client: ").append(val).append("\n"); } else if ("d".equals(key)) { sb.append("deletes from client: ").append(val).append("\n"); } else if ("f".equals(key)) { sb.append("full sync requested\n"); } else if ("r".equals(key)) { sb.append("partial sync unavailable\n"); } else if ("X".equals(key)) { sb.append("hard error\n"); } else if ("e".equals(key)) { sb.append("number of parse exceptions: ").append(val).append("\n"); } else if ("c".equals(key)) { sb.append("number of conflicts: ").append(val).append("\n"); } else if ("a".equals(key)) { sb.append("number of auth exceptions: ").append(val).append("\n"); } else if ("D".equals(key)) { sb.append("too many deletions\n"); } else if ("R".equals(key)) { sb.append("too many retries: ").append(val).append("\n"); } else if ("b".equals(key)) { sb.append("database error\n"); } else if ("x".equals(key)) { sb.append("soft error\n"); } else if ("l".equals(key)) { sb.append("sync already in progress\n"); } else if ("I".equals(key)) { sb.append("io exception\n"); } else if (auth == CONTACTS && "g".equals(key)) { sb.append("aggregation query: ").append(val).append("\n"); } else if (auth == CONTACTS && "G".equals(key)) { sb.append("aggregation merge: ").append(val).append("\n"); } else if (auth == CONTACTS && "n".equals(key)) { sb.append("num entries: ").append(val).append("\n"); } else if (auth == CONTACTS && "p".equals(key)) { sb.append("photos uploaded from server: ").append(val).append("\n"); } else if (auth == CONTACTS && "P".equals(key)) { sb.append("photos downloaded from server: ").append(val).append("\n"); } else if (auth == CALENDAR && "F".equals(key)) { sb.append("server refresh\n"); } else if (auth == CALENDAR && "s".equals(key)) { sb.append("server diffs fetched\n"); } else { sb.append(key).append("=").append(val); } } if (eventSource == 0) { sb.append("(server)"); } else if (eventSource == 1) { sb.append("(local)"); } else if (eventSource == 2) { sb.append("(poll)"); } else if (eventSource == 3) { sb.append("(user)"); } return sb.toString(); }
From source file:au.org.ala.layers.web.IntersectService.java
@RequestMapping(value = WS_INTERSECT_BATCH, method = { RequestMethod.GET, RequestMethod.POST })
@ResponseBody// ww w. j a v a 2 s. c o m
public Map batch(@RequestParam(value = "fids", required = false, defaultValue = "") String fids,
@RequestParam(value = "points", required = false, defaultValue = "") String pointsString,
@RequestParam(value = "gridcache", required = false, defaultValue = "0") String gridcache,
HttpServletRequest request, HttpServletResponse response) {
BatchConsumer.start(layerIntersectDao, userProperties.getProperty("batch_path"));
//help get params when they don't pick up automatically from a POST
try {
if ("POST".equalsIgnoreCase(request.getMethod()) && fids.isEmpty() && pointsString.isEmpty()) {
Scanner s = new Scanner(request.getInputStream(), "UTF-8").useDelimiter("\\A");
String body = s.hasNext() ? s.next() : "";
for (String param : body.split("&")) {
if (param.startsWith("fids=")) {
fids = param.substring(5);
} else if (param.startsWith("points=")) {
pointsString = param.substring(7);
}
}
}
} catch (Exception e) {
logger.error("failed to read POST body for: " + WS_INTERSECT_BATCH, e);
}
if (pointsString == null || pointsString.isEmpty()) {
return null;
}
Map map = new HashMap();
String batchId = null;
try {
// get limits
int pointsLimit, fieldsLimit;
String[] passwords = userProperties.getProperty("batch_sampling_passwords").split(",");
pointsLimit = Integer.parseInt(userProperties.getProperty("batch_sampling_points_limit"));
fieldsLimit = Integer.parseInt(userProperties.getProperty("batch_sampling_fields_limit"));
String password = request.getParameter("pw");
for (int i = 0; password != null && i < passwords.length; i++) {
if (passwords[i].equals(password)) {
pointsLimit = Integer.MAX_VALUE;
fieldsLimit = Integer.MAX_VALUE;
}
}
// count fields
int countFields = 1;
int p = 0;
while ((p = fids.indexOf(',', p + 1)) > 0)
countFields++;
// count points
int countPoints = 1;
p = 0;
while ((p = pointsString.indexOf(',', p + 1)) > 0)
countPoints++;
if (countPoints / 2 > pointsLimit) {
map.put("error", "Too many points. Maximum is " + pointsLimit);
} else if (countFields > fieldsLimit) {
map.put("error", "Too many fields. Maximum is " + fieldsLimit);
} else {
batchId = BatchProducer.produceBatch(userProperties.getProperty("batch_path"),
"request address:" + request.getRemoteAddr(), fids, pointsString, gridcache);
map.put("batchId", batchId);
BatchProducer.addInfoToMap(userProperties.getProperty("batch_path"), batchId, map);
map.put("statusUrl", userProperties.getProperty("layers_service_url")
+ WS_INTERSECT_BATCH_STATUS.replace("{id}", batchId));
}
return map;
} catch (Exception e) {
e.printStackTrace();
}
map.put("error", "failed to create new batch");
return map;
}
From source file:com.std.Index.java
public void find_historical_data(int month, int day, int year) { try {/*from www. java 2s. c o m*/ String url = "http://real-chart.finance.yahoo.com/table.csv?s=" + this.ticker + "&d=" + month + "&e=" + day + "&f=" + year + "&g=d&a=0&b=1&c=1970&ignore=.csv"; InputStream input; input = new URL(url).openStream(); Scanner s = new Scanner(input); s.useDelimiter("\\A"); String csv = s.hasNext() ? s.next() : ""; s.close(); input.close(); csv = csv.replace("\"", ""); historical_data = new ArrayList<String>(Arrays.asList(csv.split("\n"))); } catch (Exception ex) { System.out.println("Could not retrieve historical data"); System.out.println("Error with connection"); } }
From source file:org.diyefi.openlogviewer.propertypanel.PropertiesPane.java
private void loadProperties() { try {// w w w . j a va 2 s . co m final Scanner scan = new Scanner(new FileReader(OLVProperties)); while (scan.hasNext()) { final String[] propLine = scan.nextLine().split("="); final SingleProperty sp = new SingleProperty(); final String[] prop = propLine[1].split(","); sp.setHeader(propLine[0]); sp.setColor( new Color(Integer.parseInt(prop[0]), Integer.parseInt(prop[1]), Integer.parseInt(prop[2]))); sp.setMin(Double.parseDouble(prop[3])); sp.setMax(Double.parseDouble(prop[4])); sp.setTrackIndex(Integer.parseInt(prop[5])); sp.setActive(Boolean.parseBoolean(prop[6])); addProperty(sp); } scan.close(); } catch (FileNotFoundException fnf) { System.out.print(fnf.toString()); throw new RuntimeException(fnf); } }
From source file:com.galileha.smarthome.SmartHome.java
/** * Get Command List JSON File From Server * /* w ww .j a v a 2 s . com*/ * @throws IOException * @throws MalformedURLException * @throws JSONException */ public void getCommandsList() throws IOException, MalformedURLException, JSONException { // Connect to Intel Galileo get Commands List HttpURLConnection httpCon = (HttpURLConnection) commandsJSONUrl.openConnection(); httpCon.setReadTimeout(10000); httpCon.setConnectTimeout(15000); httpCon.setRequestMethod("GET"); httpCon.setDoInput(true); httpCon.connect(); // Read JSON File as InputStream InputStream readCommand = httpCon.getInputStream(); Scanner scanCommand = new Scanner(readCommand).useDelimiter("\\A"); // Set stream to String String commandFile = scanCommand.hasNext() ? scanCommand.next() : ""; // Initialize serveFile as read string JSONObject commandsList = new JSONObject(commandFile); JSONObject temp = (JSONObject) commandsList.get("commands"); JSONArray comArray = (JSONArray) temp.getJSONArray("command"); int numberOfCommands = comArray.length(); commands = new String[numberOfCommands]; // Fill the Array for (int i = 0; i < numberOfCommands; i++) { JSONObject commandObject = (JSONObject) comArray.get(i); commands[i] = commandObject.getString("text"); } Log.d("JSON", "Loaded " + commands[2]); httpCon.disconnect(); }
From source file:org.collectionspace.chain.csp.schema.Record.java
private static String getURLTail(String url) { String result = null;//w w w . j av a 2 s.co m Scanner scanner = null; try { scanner = new Scanner(url).useDelimiter("\\/+"); while (scanner.hasNext() == true) { result = scanner.next(); } } catch (Exception e) { // Ignore the exception or logger.trace(e); } finally { scanner.close(); } return result; }
From source file:edu.harvard.iq.dataverse.dataaccess.TabularSubsetGenerator.java
public static Long[] subsetLongVector(InputStream in, int column, int numCases) { Long[] retVector = new Long[numCases]; Scanner scanner = new Scanner(in); scanner.useDelimiter("\\n"); for (int caseIndex = 0; caseIndex < numCases; caseIndex++) { if (scanner.hasNext()) { String[] line = (scanner.next()).split("\t", -1); try { retVector[caseIndex] = new Long(line[column]); } catch (NumberFormatException ex) { retVector[caseIndex] = null; // assume missing value }/*from w w w.j a v a 2 s. c o m*/ } else { scanner.close(); throw new RuntimeException("Tab file has fewer rows than the stored number of cases!"); } } int tailIndex = numCases; while (scanner.hasNext()) { String nextLine = scanner.next(); if (!"".equals(nextLine)) { scanner.close(); throw new RuntimeException( "Column " + column + ": tab file has more nonempty rows than the stored number of cases (" + numCases + ")! current index: " + tailIndex + ", line: " + nextLine); } tailIndex++; } scanner.close(); return retVector; }
From source file:hmp.HMPClassiferSummary.java
private ReadContainer getReads(File file) throws FileNotFoundException { String readFileName = cli.getOptionValue("sourceDir") + File.separator + file.getName().replace(fileSuffix, ""); File readFile = new File(readFileName); System.out.println("Getting reads from " + readFile.getName() + " size=" + readFile.length() + " bytes"); ReadContainer container = new ReadContainer(); Scanner scan = new Scanner(readFile); String line = null;// ww w . ja v a 2 s . co m Read read = null; while (scan.hasNext()) { line = scan.nextLine(); if (!line.isEmpty()) { if (line.startsWith(">")) { read = new Read(line, readDelimiter, String.valueOf(readIdIndex)); container.addRead(read); } else { read.addSequence(line); } } } System.out.println("Read " + readFile.getName() + " reads=" + container.getNumberOfReads()); return container; }