List of usage examples for java.util Scanner next
public String next()
From source file:Balo.MainFrame.java
public void getDataFileToJTable() { String fileNameDefined = "src/Balo/Data_1.csv"; File file = new File(fileNameDefined); int i = 0;/* www . java 2 s . c o m*/ dvDynamic[0] = new Dovat(); //Get value from csv file try { Scanner inputStream = new Scanner(file); inputStream.useDelimiter(","); while (inputStream.hasNext()) { dvDynamic[i + 1] = dvGreedy[i] = new Dovat(); dvDynamic[i + 1].ten = dvGreedy[i].ten = inputStream.next().trim(); dvDynamic[i + 1].soluong = dvGreedy[i].soluong = Integer.valueOf(inputStream.next().trim()); dvDynamic[i + 1].giatri = dvGreedy[i].giatri = Integer.valueOf(inputStream.next().trim()); dvDynamic[i + 1].trongluong = dvGreedy[i].trongluong = Integer.valueOf(inputStream.next().trim()); i++; } //Set number of Items numOfItem = i; //Get weight bag weightBag = Integer.parseInt(TextW.getText()); inputStream.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } //Set value for JTable for (int item = 0; item < numOfItem; item++) { Object[] row = new Object[4]; row[0] = dvGreedy[item].ten; row[1] = dvGreedy[item].soluong; row[2] = dvGreedy[item].giatri; row[3] = dvGreedy[item].trongluong; model.addRow(row); } }
From source file:decision_tree_learning.Matrix.java
public void loadArff(String filename) throws Exception, FileNotFoundException { m_data = new ArrayList<double[]>(); m_attr_name = new ArrayList<String>(); m_str_to_enum = new ArrayList<TreeMap<String, Integer>>(); m_enum_to_str = new ArrayList<TreeMap<Integer, String>>(); boolean READDATA = false; Scanner s = new Scanner(new File(filename)); while (s.hasNext()) { String line = s.nextLine().trim(); if (line.length() > 0 && line.charAt(0) != '%') { if (!READDATA) { Scanner t = new Scanner(line); String firstToken = t.next().toUpperCase(); if (firstToken.equals("@RELATION")) { String datasetName = t.nextLine(); }//from w ww . j a va2s . c o m if (firstToken.equals("@ATTRIBUTE")) { TreeMap<String, Integer> ste = new TreeMap<String, Integer>(); m_str_to_enum.add(ste); TreeMap<Integer, String> ets = new TreeMap<Integer, String>(); m_enum_to_str.add(ets); Scanner u = new Scanner(line); if (line.indexOf("'") != -1) u.useDelimiter("'"); u.next(); String attributeName = u.next(); if (line.indexOf("'") != -1) attributeName = "'" + attributeName + "'"; m_attr_name.add(attributeName); int vals = 0; String type = u.next().trim().toUpperCase(); if (type.equals("REAL") || type.equals("CONTINUOUS") || type.equals("INTEGER") || type.equals("NUMERIC")) { } else { try { String values = line.substring(line.indexOf("{") + 1, line.indexOf("}")); Scanner v = new Scanner(values); v.useDelimiter(","); while (v.hasNext()) { String value = v.next().trim(); if (value.length() > 0) { ste.put(value, new Integer(vals)); ets.put(new Integer(vals), value); vals++; } } } catch (Exception e) { throw new Exception("Error parsing line: " + line + "\n" + e.toString()); } } } if (firstToken.equals("@DATA")) { READDATA = true; } } else { double[] newrow = new double[cols()]; int curPos = 0; try { Scanner t = new Scanner(line); t.useDelimiter(","); while (t.hasNext()) { String textValue = t.next().trim(); //System.out.println(textValue); if (textValue.length() > 0) { double doubleValue; int vals = m_enum_to_str.get(curPos).size(); //Missing instances appear in the dataset as a double defined as MISSING if (textValue.equals("?")) { missing_val = true; doubleValue = MISSING; } // Continuous values appear in the instance vector as they are else if (vals == 0) { doubleValue = Double.parseDouble(textValue); } // Discrete values appear as an index to the "name" // of that value in the "attributeValue" structure else { doubleValue = m_str_to_enum.get(curPos).get(textValue); if (doubleValue == -1) { throw new Exception( "Error parsing the value '" + textValue + "' on line: " + line); } } newrow[curPos] = doubleValue; curPos++; } } } catch (Exception e) { throw new Exception("Error parsing line: " + line + "\n" + e.toString()); } m_data.add(newrow); } } } if (hasMissing()) postmodifyMetadata(); }
From source file:uk.bl.wa.annotation.AnnotationsFromAct.java
/** * Read data from ACT to include curator-specified metadata. * @param conf/* w w w .j a v a 2s . c o m*/ * @return * @throws MalformedURLException * @throws IOException */ private String readAct(String url) throws IOException { URL act = new URL(url); HttpURLConnection connection = (HttpURLConnection) act.openConnection(); if (this.cookie != null) { connection.setRequestProperty("Cookie", this.cookie); connection.setRequestProperty("X-CSRF-TOKEN", this.csrf); } Scanner scanner; if (connection.getResponseCode() != 200) { scanner = new Scanner(connection.getErrorStream()); scanner.useDelimiter("\\Z"); throw new IOException(scanner.next()); } else { scanner = new Scanner(connection.getInputStream()); } scanner.useDelimiter("\\Z"); return scanner.next(); }
From source file:uk.bl.wa.annotation.AnnotationsFromAct.java
/** * Performs login operation to ACT, setting Cookie and CSRF. * @throws IOException/*from w w w.j a v a 2s. c o m*/ */ private void actLogin() throws IOException { Config loginConf = ConfigFactory.parseFile(new File("credentials.conf")); URL login = new URL(loginConf.getString("act.login")); LOG.info("Logging in at " + login); HttpURLConnection connection = (HttpURLConnection) login.openConnection(); StringBuilder credentials = new StringBuilder(); credentials.append(loginConf.getString("act.username")); credentials.append(":"); credentials.append(loginConf.getString("act.password")); connection.setRequestProperty("Authorization", "Basic " + Base64.byteArrayToBase64(credentials.toString().getBytes())); connection.setRequestProperty("Content-Type", "text/plain"); Scanner scanner; if (connection.getResponseCode() != 200) { scanner = new Scanner(connection.getErrorStream()); scanner.useDelimiter("\\Z"); throw new IOException(scanner.next()); } else { scanner = new Scanner(connection.getInputStream()); } scanner.useDelimiter("\\Z"); this.csrf = scanner.next(); this.cookie = connection.getHeaderField("set-cookie"); }
From source file:simulation.AureoZauleckAnsLab2.java
public static void DisplayTables(double k, ArrayList<Double> cl, ArrayList<Double> cl2, ArrayList<Double> tlcl, ArrayList<Double> tucl, ArrayList<Double> midList, ArrayList<ArrayList<Double>> freq, ArrayList<Double> freqPercent, ArrayList<Double> cfs, ArrayList<Double> cps, String title) { JFrame frame = new JFrame(); //frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTable table = new JTable(); table.setModel(new DefaultTableModel((int) (k + 2), 7)); table.setValueAt("CLASS LIMITS", 0, 0); table.setValueAt("TRUE CLASS LIMITS", 0, 1); table.setValueAt("MIDPOINTS", 0, 2); table.setValueAt("FREQUENCY", 0, 3); table.setValueAt("%", 0, 4); table.setValueAt("CF", 0, 5); table.setValueAt("C%", 0, 6); table.setValueAt("n = " + N, (int) (k + 1), 3); table.setValueAt("TOTAL = 100%", (int) (k + 1), 4); for (int i = 0; i < k; i++) { table.setValueAt(cl.get(i) + " - " + cl2.get(i), i + 1, 0); table.setValueAt(tlcl.get(i) + " - " + tucl.get(i), i + 1, 1); table.setValueAt(midList.get(i), i + 1, 2); table.setValueAt(freq.get(i).size(), i + 1, 3); table.setValueAt(new DecimalFormat("#.##").format(freqPercent.get(i)), i + 1, 4); table.setValueAt(cfs.get(i), i + 1, 5); table.setValueAt(new DecimalFormat("#.##").format(cps.get(i)), i + 1, 6); }// www.ja va 2 s.c o m JScrollPane scrollPane = new JScrollPane(table); scrollPane.setBorder(BorderFactory.createTitledBorder(title)); frame.add(scrollPane, BorderLayout.CENTER); frame.setSize(300, 150); frame.setVisible(true); Scanner sc = new Scanner(System.in); int type = 0, testT = 0; String typeTest = ""; do { System.out.println(); System.out.println("COLLAPSE CLASS LIMITS?"); System.out.println("[1] COLLAPSE LOWER CLASS LIMIT"); System.out.println("[2] COLLAPSE UPPPER CLASS LIMIT"); System.out.println("[3] COLLAPSE BOTH"); System.out.println("[4] DON'T COLLAPSE"); System.out.println(); System.out.println("Please pick a number from the choices above."); typeTest = sc.next(); if (IsNumber(typeTest)) { testT = Convert(typeTest); } else { do { System.out.println("Please enter a number only."); typeTest = sc.next(); } while (!IsNumber(typeTest)); testT = Convert(typeTest); } type = testT; } while (type < 1 || type > 4); if (type == 1) { JFrame frame2 = new JFrame(); //frame2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTable table2 = new JTable(); table2.setModel(new DefaultTableModel((int) (k + 2), 7)); table2.setValueAt("CLASS LIMITS", 0, 0); table2.setValueAt("TRUE CLASS LIMITS", 0, 1); table2.setValueAt("MIDPOINTS", 0, 2); table2.setValueAt("FREQUENCY", 0, 3); table2.setValueAt("%", 0, 4); table2.setValueAt("CF", 0, 5); table2.setValueAt("C%", 0, 6); table2.setValueAt("n = " + N, (int) (k + 1), 3); table2.setValueAt("TOTAL = 100%", (int) (k + 1), 4); for (int i = 0; i < k; i++) { table2.setValueAt(cl.get(i) + " - " + cl2.get(i), i + 1, 0); table2.setValueAt(tlcl.get(i) + " - " + tucl.get(i), i + 1, 1); table2.setValueAt(midList.get(i), i + 1, 2); table2.setValueAt(freq.get(i).size(), i + 1, 3); table2.setValueAt(new DecimalFormat("#.##").format(freqPercent.get(i)), i + 1, 4); table2.setValueAt(cfs.get(i), i + 1, 5); table2.setValueAt(new DecimalFormat("#.##").format(cps.get(i)), i + 1, 6); } table2.setValueAt("below " + cl2.get(0), 1, 0); table2.setValueAt(" - ", 1, 1); table2.setValueAt(" - ", 1, 2); JScrollPane scrollPane2 = new JScrollPane(table2); scrollPane2.setBorder(BorderFactory.createTitledBorder(title)); frame2.add(scrollPane2, BorderLayout.CENTER); frame2.setSize(300, 150); frame2.setVisible(true); } else if (type == 2) { JFrame frame3 = new JFrame(); //frame3.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTable table3 = new JTable(); table3.setModel(new DefaultTableModel((int) (k + 2), 7)); table3.setValueAt("CLASS LIMITS", 0, 0); table3.setValueAt("TRUE CLASS LIMITS", 0, 1); table3.setValueAt("MIDPOINTS", 0, 2); table3.setValueAt("FREQUENCY", 0, 3); table3.setValueAt("%", 0, 4); table3.setValueAt("CF", 0, 5); table3.setValueAt("C%", 0, 6); table3.setValueAt("n = " + N, (int) (k + 1), 3); table3.setValueAt("TOTAL = 100%", (int) (k + 1), 4); int a = (int) k; for (int i = 0; i < k; i++) { table3.setValueAt(cl.get(i) + " - " + cl2.get(i), i + 1, 0); table3.setValueAt(tlcl.get(i) + " - " + tucl.get(i), i + 1, 1); table3.setValueAt(midList.get(i), i + 1, 2); table3.setValueAt(freq.get(i).size(), i + 1, 3); table3.setValueAt(new DecimalFormat("#.##").format(freqPercent.get(i)), i + 1, 4); table3.setValueAt(cfs.get(i), i + 1, 5); table3.setValueAt(new DecimalFormat("#.##").format(cps.get(i)), i + 1, 6); } table3.setValueAt(cl.get(a - 1) + " above", a, 0); table3.setValueAt(" - ", a, 1); table3.setValueAt(" - ", a, 2); JScrollPane scrollPane3 = new JScrollPane(table3); scrollPane3.setBorder(BorderFactory.createTitledBorder(title)); frame3.add(scrollPane3, BorderLayout.CENTER); frame3.setSize(300, 150); frame3.setVisible(true); } else if (type == 3) { JFrame frame4 = new JFrame(); //frame4.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JTable table4 = new JTable(); table4.setModel(new DefaultTableModel((int) (k + 2), 7)); table4.setValueAt("CLASS LIMITS", 0, 0); table4.setValueAt("TRUE CLASS LIMITS", 0, 1); table4.setValueAt("MIDPOINTS", 0, 2); table4.setValueAt("FREQUENCY", 0, 3); table4.setValueAt("%", 0, 4); table4.setValueAt("CF", 0, 5); table4.setValueAt("C%", 0, 6); table4.setValueAt("n = " + N, (int) (k + 1), 3); table4.setValueAt("TOTAL = 100%", (int) (k + 1), 4); int a = (int) k; for (int i = 0; i < k; i++) { table4.setValueAt(cl.get(i) + " - " + cl2.get(i), i + 1, 0); table4.setValueAt(tlcl.get(i) + " - " + tucl.get(i), i + 1, 1); table4.setValueAt(midList.get(i), i + 1, 2); table4.setValueAt(freq.get(i).size(), i + 1, 3); table4.setValueAt(new DecimalFormat("#.##").format(freqPercent.get(i)), i + 1, 4); table4.setValueAt(cfs.get(i), i + 1, 5); table4.setValueAt(new DecimalFormat("#.##").format(cps.get(i)), i + 1, 6); } table4.setValueAt("below " + cl2.get(0), 1, 0); table4.setValueAt(cl.get(a - 1) + " above", a, 0); table4.setValueAt(" - ", 1, 1); table4.setValueAt(" - ", 1, 2); table4.setValueAt(" - ", a, 1); table4.setValueAt(" - ", a, 2); JScrollPane scrollPane4 = new JScrollPane(table4); scrollPane4.setBorder(BorderFactory.createTitledBorder(title)); frame4.add(scrollPane4, BorderLayout.CENTER); frame4.setSize(300, 150); frame4.setVisible(true); } else { } }
From source file:com.jayway.restassured.internal.http.URIBuilder.java
/** * Adds all parameters within the Scanner to the list of * <code>parameters</code>, as encoded by <code>encoding</code>. For * example, a scanner containing the string <code>a=1&b=2&c=3</code> would * add the {@link NameValuePair NameValuePairs} a=1, b=2, and c=3 to the * list of parameters.// w ww .j a va 2 s . com * <p> * Note that this method has been copied from {@link URLEncodedUtils#parse(java.util.List, java.util.Scanner, String)} but it doesn't do URL decoding. * </p> */ private List<NameValuePair> parse(URI uri) { List<NameValuePair> parameters = new ArrayList<NameValuePair>(); final String query = uri.getRawQuery(); if (query != null && query.length() > 0) { final Scanner scanner = new Scanner(query); scanner.useDelimiter(PARAMETER_SEPARATOR); while (scanner.hasNext()) { String name; String value = null; String token = scanner.next(); int i = token.indexOf(NAME_VALUE_SEPARATOR); if (i != -1) { name = token.substring(0, i).trim(); value = token.substring(i + 1).trim(); } else { name = token.trim(); } parameters.add(new BasicNameValuePair(name, value)); } } return parameters; }
From source file:com.continuent.tungsten.common.security.KeystoreManagerCtrl.java
/** * Reads user input from stdin//from w w w . ja va2 s. c om * * @param listPrompts list of prompts to display, asking for user input * @return a list containing user inputs */ private List<String> getUserInputFromStdin(List<String> listPrompts) { List<String> listUserInput = new ArrayList<String>(); Scanner console = new Scanner(System.in); Scanner lineTokenizer = null; for (String prompt : listPrompts) { System.out.println(prompt); try { lineTokenizer = new Scanner(console.nextLine()); } catch (NoSuchElementException nse) { console.close(); throw new NoSuchElementException(MessageFormat.format("Missing user input= {0}", prompt)); } if (lineTokenizer.hasNext()) { String userInput = lineTokenizer.next(); listUserInput.add(userInput); } } console.close(); return listUserInput; }
From source file:eremeykin.pete.plotter.PolarPlotterTopComponent.java
@Override public void update() { // for first rpt file if (model == null) { clear();//from w w w . j a v a 2s. c om return; } File[] rptFiles = home.listFiles(filter()); // catch if there is no such file if (rptFiles.length == 0) { clear(); return; } File firstRPT = rptFiles[0]; Scanner scanner; try { scanner = new Scanner(firstRPT); scanner.useDelimiter("\\s+|\n"); } catch (FileNotFoundException ex) { clear(); return; } List<Map.Entry<Double, Double>> tmpList = new ArrayList<>(); for (int i = 0; scanner.hasNext(); i++) { String line = scanner.next(); try { double x1 = Double.valueOf(line); line = scanner.next(); double x2 = Double.valueOf(line); // System.out.println("x1=" + x1 + "\nx2=" + x2); tmpList.add(new AbstractMap.SimpleEntry<>(x1, x2)); } catch (NumberFormatException ex) { // only if it is the third or following line if (i > 1) { LOGGER.error("Error while parsing double from file: " + firstRPT.getAbsolutePath()); JOptionPane.showMessageDialog(this, "Error while parsing result file.", "Parsing error", JOptionPane.ERROR_MESSAGE); } } } if (tmpList.isEmpty()) { clear(); return; } fillData(tmpList); // fillData(tmpList, dataSeries, toleranceSeries); }
From source file:com.zilotti.hostsjuggler.view.ActiveHostsFileWindow.java
/** * Parses a hosts file and loads it into its corresponding Javabean * representation./*from www . ja v a 2 s . c o m*/ * * @param hostsFile * @return * @throws IOException */ private HostsFile loadHostsFile(File hostsFile) throws IOException, ParseException { /* Object to be returned */ HostsFile hostsFileObject = new HostsFile(); BufferedReader br = null; int lineCounter = 1; try { br = new BufferedReader(new FileReader(hostsFile)); String line = null; while ((line = br.readLine()) != null) { line += "\n"; /* Remark */ if (line.startsWith(REM_LINE_CHAR)) { CommentLine commentLine = new CommentLine(); commentLine.setLine(line); hostsFileObject.addLine(commentLine); } else if (StringUtils.isBlank(line)) // Blank line { BlankLine blankLine = new BlankLine(); blankLine.setLine(line); hostsFileObject.addLine(blankLine); } else { Scanner scanner = new Scanner(line); HostLine hostLine = new HostLine(); if (scanner.hasNext()) { /* Expects an IP address */ String ipAddress = scanner.next(); if (NetworkUtils.isIpAddress(ipAddress)) { hostLine.setIpAddress(ipAddress); } else throw new ParseException("Expected an IP address but found '" + ipAddress + "'", lineCounter); /* Expects a list of hostnames */ List<String> hostNames = new LinkedList<String>(); String hostName = null; while (scanner.hasNext()) { hostName = scanner.next(); if (NetworkUtils.isHostName(hostName)) { hostNames.add(hostName); } else throw new ParseException("Expected a hostname but found '" + hostName + "'", lineCounter); } hostLine.setHostNames(hostNames); hostLine.setLine(line); hostsFileObject.addLine(hostLine); } } } } finally { if (br != null) br.close(); } return hostsFileObject; }
From source file:openscim.restful.server.resources.group.ldap.LdapGroupResource.java
@Override public Response createGroup(UriInfo uriInfo, Group group) { // check the ldap template has been setup correctly if (ldapTemplate != null) { // create the mapper if it doesn't already exists if (mapper == null) mapper = new GroupAttributesMapper(properties); // build the group dn String dn = group.getId(); if (properties .getProperty(GroupAttributesMapper.CONCEAL_GROUP_DNS, GroupAttributesMapper.DEFAULT_CONCEAL_GROUP_DNS) .equalsIgnoreCase(GroupAttributesMapper.DEFAULT_CONCEAL_GROUP_DNS)) { // utilise ldap formated dn dn = properties.getProperty(GroupAttributesMapper.GID_ATTRIBUTE, GroupAttributesMapper.DEFAULT_GID_ATTRIBUTE) + "=" + group.getId() + "," + properties.getProperty(GroupAttributesMapper.GROUP_BASEDN, GroupAttributesMapper.DEFAULT_GROUP_BASEDN); }/*from ww w .j av a 2 s . c o m*/ try { try { // retrieve the group Group lookedGroup = (Group) ldapTemplate.lookup(dn, mapper); // check if the group was found if (lookedGroup != null) { // user already exists return ResourceUtilities.buildErrorResponse(HttpStatus.CONFLICT, HttpStatus.CONFLICT.getMessage() + ": Resource " + dn + " already exists"); } } catch (Exception nException) { // group not found, do nothing } Attributes groupAttributes = new BasicAttributes(); // get the objectclasses String objectclasses = properties.getProperty(GroupAttributesMapper.GROUP_OBJECTCLASS_ATTRIBUTE, GroupAttributesMapper.DEFAULT_GROUP_OBJECTCLASS_ATTRIBUTE); // set the objectclass of the group Scanner scanner = new Scanner(objectclasses); scanner.useDelimiter(","); while (scanner.hasNext()) { groupAttributes.put("objectclass", scanner.next()); } // set the gid String gidAtttributeName = properties.getProperty(GroupAttributesMapper.GID_ATTRIBUTE, GroupAttributesMapper.DEFAULT_GID_ATTRIBUTE); groupAttributes.put(gidAtttributeName, group.getId()); // get the member attribute name String memberAtttributeName = properties.getProperty(GroupAttributesMapper.MEMBER_ATTRIBUTE, GroupAttributesMapper.DEFAULT_MEMBER_ATTRIBUTE); // set the members Attribute memberAttribute = new BasicAttribute(memberAtttributeName); if (group.getAny() instanceof List) { List members = (List) group.getAny(); for (Object object : members) { if (object instanceof PluralAttribute) { PluralAttribute member = (PluralAttribute) object; String uid = member.getValue(); // build the user dn String userdn = uid; if (properties.getProperty(UserAttributesMapper.CONCEAL_ACCOUNT_DNS, "true") .equalsIgnoreCase("true")) { // utilise ldap formated dn userdn = properties.getProperty(UserAttributesMapper.UID_ATTRIBUTE, UserAttributesMapper.DEFAULT_UID_ATTRIBUTE) + "=" + uid + "," + properties.getProperty(UserAttributesMapper.ACCOUNT_BASEDN, UserAttributesMapper.DEFAULT_ACCOUNT_BASEDN); } memberAttribute.add(userdn); } } } groupAttributes.put(memberAttribute); // create the group ldapTemplate.bind(dn, null, groupAttributes); // determine the url of the new resource URI location = new URI("/Group/" + dn); if (properties .getProperty(GroupAttributesMapper.CONCEAL_GROUP_DNS, GroupAttributesMapper.DEFAULT_CONCEAL_GROUP_DNS) .equalsIgnoreCase(GroupAttributesMapper.DEFAULT_CONCEAL_GROUP_DNS)) { location = new URI("/User/" + group.getId()); } // group stored successfully, return the group return Response.created(location).entity(group).build(); } catch (URISyntaxException usException) { // problem generating entity location logger.error("problem generating entity location"); // return a server error return ResourceUtilities.buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, HttpStatus.NOT_IMPLEMENTED.getMessage() + ": Service Provider problem generating entity location"); } catch (Exception nException) { // problem creating group logger.error("problem creating group"); // return a server error return ResourceUtilities.buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, HttpStatus.NOT_IMPLEMENTED.getMessage() + ": Service Provider problem creating group"); } } else { // ldap not configured logger.error("ldap not configured"); // return a server error return ResourceUtilities.buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, HttpStatus.NOT_IMPLEMENTED.getMessage() + ": Service Provider group ldap repository not configured"); } }