Example usage for java.util Scanner hasNextLine

Introduction

In this page you can find the example usage for java.util Scanner hasNextLine.

Prototype

public boolean hasNextLine() 

Source Link

Document

Returns true if there is another line in the input of this scanner.

Usage

From source file:medcheck.Medcheck.java

private static String getJSONString(File jsonFile) {
    String jsonString = "";
    try {//www.ja  va2s  .  co m
        Scanner fileScanner = new Scanner(jsonFile);
        boolean isFirstLine = true;
        while (fileScanner.hasNextLine()) {
            String line = fileScanner.nextLine().trim();
            if (!isFirstLine) {
                jsonString += " ";
            }
            isFirstLine = false;
            jsonString += line;
        }
    } catch (Exception e) {
        System.out.println("ERROR: " + e.getMessage());
        e.printStackTrace();
        exit(1);
    }

    return jsonString;
}

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From source file:com.thalesgroup.sonar.plugins.tusar.utils.Utils.java

/**
 * Function that returns the extensions available in file open into the given Scanner
 * @param scanner//from  w  w  w  .  ja va2 s  .  com
 * @return An array of strings containing the file extensions
 */
public static String[] getExtensions(Scanner scanner) {
    List<String> extensions = new ArrayList<String>();
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine().trim();
        if (line.startsWith(".")) {
            line = line.substring(1, line.length());
        }
        if (!line.isEmpty()) {
            extensions.add(line);
        }
    }
    return extensions.toArray(new String[extensions.size()]);
}

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From source file:amazonechoapi.AmazonEchoApi.java

private static boolean checkItemId(String itemId) throws IOException {
    File file = new File("Items.txt");
    boolean ret = false;
    try {//from w w w .  j a  v  a  2 s  .com
        if (!file.exists()) {
            file.createNewFile();
        }
        Scanner scanner = new Scanner(file);
        int lineNum = 0;
        while (scanner.hasNextLine()) {
            String line = scanner.nextLine();
            lineNum++;
            if (line.contains(itemId)) {
                ret = true;
            }
        }
    } catch (Exception e) {
        ret = false;
    }
    return ret;
}

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From source file:org.exoplatform.commons.notification.template.TemplateResourceBundle.java

static private String getContent(InputStream input) throws IOException {
    StringBuilder content = new StringBuilder();
    Scanner scanner = new Scanner(input, "UTF-8");
    try {/*from ww w  .  ja  v a2  s.co  m*/
        while (scanner.hasNextLine()) {
            if (content.length() > 0) {
                content.append("\n");
            }
            String s = scanner.nextLine();
            content.append(s);
        }
    } finally {
        scanner.close();
        input.close();
    }
    return content.toString();
}

---

From source file:nl.b3p.applet.local.Shapefiles.java

/** Returns a JSON object with shapefile and DBF metadata.
 * /*from w ww  . jav a 2  s .  co  m*/
 * @param file the shapefile to read
 * @return a JSON object, read the code to find out which properties
 */
public static String getMetadata(String file) throws IOException, JSONException {

    if (!file.toLowerCase().endsWith(".shp")) {
        throw new IllegalArgumentException("File does not end with .shp: " + file);
    }

    FileChannel channel = new FileInputStream(file).getChannel();
    ShapefileHeader header = new ShapefileHeader();
    ByteBuffer bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
    header.read(bb, true);
    channel.close();
    channel = null;
    file = file.substring(0, file.length() - 4) + ".dbf";

    JSONObject j = new JSONObject();
    j.put("type", header.getShapeType().name);
    j.put("version", header.getVersion());
    j.put("minX", header.minX());
    j.put("minY", header.minY());
    j.put("maxX", header.maxX());
    j.put("maxY", header.maxY());

    JSONObject dbf = new JSONObject();
    j.put("dbf", dbf);
    try {
        channel = new FileInputStream(file).getChannel();
        DbaseFileHeader dheader = new DbaseFileHeader();
        bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
        dheader.readHeader(bb);
        dbf.put("numRecords", dheader.getNumRecords());
        JSONArray fields = new JSONArray();
        dbf.put("fields", fields);
        for (int i = 0; i < dheader.getNumFields(); i++) {
            JSONObject field = new JSONObject();
            fields.put(field);
            field.put("name", dheader.getFieldName(i));
            field.put("length", dheader.getFieldLength(i));
            field.put("decimalCount", dheader.getFieldDecimalCount(i));
            field.put("class", dheader.getFieldClass(i).getName().toString());
            field.put("type", dheader.getFieldType(i) + "");
        }
    } catch (Exception e) {
        dbf.put("error", e.toString());
    } finally {
        if (channel != null) {
            channel.close();
        }
    }

    file = file.substring(0, file.length() - 4) + ".prj";
    File f = new File(file);
    String prj = null;
    if (f.exists()) {
        Scanner s = new Scanner(f);
        prj = "";
        try {
            while (s.hasNextLine()) {
                if (prj.length() > 0) {
                    prj += "\n";
                }
                prj += s.nextLine();
            }
        } finally {
            s.close();
        }
    }
    j.put("prj", prj);

    return j.toString();
}

---

From source file:nl.b3p.catalog.arcgis.Shapefiles.java

/** Returns a JSON object with shapefile and DBF metadata.
 *
 * @param file the shapefile to read//from  w w  w.  j a v a 2  s  .  co m
 * @return a JSON object, read the code to find out which properties
 */
public static String getMetadata(String file) throws IOException, JSONException {

    if (!file.toLowerCase().endsWith(".shp")) {
        throw new IllegalArgumentException("File does not end with .shp: " + file);
    }

    JSONObject j = new JSONObject();

    String localFilename = new File(file).getName();
    String title = "";
    int dotIndex = localFilename.lastIndexOf(".");
    if (dotIndex > 0) {
        title = localFilename.substring(0, dotIndex);
    } else if (dotIndex == 0) {
        title = localFilename.substring(1);
    }
    j.put("title", title);

    FileChannel channel = new FileInputStream(file).getChannel();
    ShapefileHeader header = new ShapefileHeader();
    ByteBuffer bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
    header.read(bb, true);
    channel.close();
    channel = null;
    file = file.substring(0, file.length() - 4) + ".dbf";

    j.put("type", header.getShapeType().name);
    j.put("version", header.getVersion());
    j.put("minX", header.minX());
    j.put("minY", header.minY());
    j.put("maxX", header.maxX());
    j.put("maxY", header.maxY());

    JSONObject dbf = new JSONObject();
    j.put("dbf", dbf);
    try {
        channel = new FileInputStream(file).getChannel();
        DbaseFileHeader dheader = new DbaseFileHeader();
        bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
        dheader.readHeader(bb);
        dbf.put("numRecords", dheader.getNumRecords());
        JSONArray fields = new JSONArray();
        dbf.put("fields", fields);
        for (int i = 0; i < dheader.getNumFields(); i++) {
            JSONObject field = new JSONObject();
            fields.put(field);
            field.put("name", dheader.getFieldName(i));
            field.put("length", dheader.getFieldLength(i));
            field.put("decimalCount", dheader.getFieldDecimalCount(i));
            field.put("class", dheader.getFieldClass(i).getName().toString());
            field.put("type", dheader.getFieldType(i) + "");
        }
    } catch (Exception e) {
        dbf.put("error", e.toString());
    } finally {
        if (channel != null) {
            channel.close();
        }
    }

    file = file.substring(0, file.length() - 4) + ".prj";
    File f = new File(file);
    String prj = null;
    if (f.exists()) {
        Scanner s = new Scanner(f);
        prj = "";
        try {
            while (s.hasNextLine()) {
                if (prj.length() > 0) {
                    prj += "\n";
                }
                prj += s.nextLine();
            }
        } finally {
            s.close();
        }
    }
    j.put("prj", prj);

    return j.toString();
}

---

From source file:io.github.seanboyy.lotReset.json.ReadJSON.java

/**Read JSON file by using configuration file's JSON value,
 * which points to the file/*from w w  w  . ja v a2s  . co  m*/
 * @param configLocation String which specifies the location of the config.properties file
 * @return <code>ArrayList&ltArrayList&ltLot&gt&gt lots</code> if no errors are encountered
 * @since 1.0 - Implemented config.properties in 2.0
 */
public static ArrayList<ArrayList<Lot>> read(String configLocation) {
    JSONParser parser = new JSONParser();
    URL url;
    File f;
    //lots is multidimensional in this format: {{fromLot,toLot},{fromLot,toLot},{fromLot,toLot},etc...}
    ArrayList<ArrayList<Lot>> lots = new ArrayList<ArrayList<Lot>>();
    Config config = ReadConfig.read(configLocation);
    final String[] alphabet = config.getAlpha();
    final String[] types = config.getType();
    final String[] worlds = config.getWorld();
    try {
        url = new URL(config.getJSON());
        InputStream in = url.openStream();
        f = File.createTempFile("temp", "json");
        FileWriter file = new FileWriter(f);
        Scanner input = new Scanner(in);
        while (input.hasNextLine()) {
            file.write(input.nextLine());
        }
        input.close();
        file.close();
        Object obj = parser.parse(new FileReader(f));
        JSONObject jsonObj = (JSONObject) obj;
        JSONObject regions = (JSONObject) jsonObj.get("Regions");
        for (String a : worlds) {
            for (String b : types) {
                for (String c : alphabet) {
                    for (int d = 1; d <= alphabet.length; ++d) {
                        String lotId = a + "-" + b + "-" + c + d;
                        String lotIdA = a + "_" + b + "-" + c + d;
                        String lotIdB = a + "-" + b + "_" + c + d;
                        String lotIdC = a + "_" + b + "_" + c + d;
                        JSONObject lot = (JSONObject) regions.get(lotId);
                        JSONObject lotA = (JSONObject) regions.get(lotIdA);
                        JSONObject lotB = (JSONObject) regions.get(lotIdB);
                        JSONObject lotC = (JSONObject) regions.get(lotIdC);
                        ArrayList<Lot> lotInfo = new ArrayList<Lot>();
                        if (lot != null) {
                            lotInfo.add(new Lot((long) lot.get("source_minX"), (long) lot.get("source_maxX"),
                                    (long) lot.get("source_minY"), (long) lot.get("source_maxY"),
                                    (long) lot.get("source_minZ"), (long) lot.get("source_maxZ"),
                                    (String) lot.get("source_file"), lotId));
                            lotInfo.add(new Lot((long) lot.get("dest_minX"), (long) lot.get("dest_maxX"),
                                    (long) lot.get("dest_minY"), (long) lot.get("dest_maxY"),
                                    (long) lot.get("dest_minZ"), (long) lot.get("dest_maxZ"),
                                    (String) lot.get("dest_file"), lotId));
                            lots.add(lotInfo);
                        }
                        if (lotA != null) {
                            lotInfo.add(new Lot((long) lotA.get("source_minX"), (long) lotA.get("source_maxX"),
                                    (long) lotA.get("source_minY"), (long) lotA.get("source_maxY"),
                                    (long) lotA.get("source_minZ"), (long) lotA.get("source_maxZ"),
                                    (String) lotA.get("source_file"), lotIdA));
                            lotInfo.add(new Lot((long) lotA.get("dest_minX"), (long) lotA.get("dest_maxX"),
                                    (long) lotA.get("dest_minY"), (long) lotA.get("dest_maxY"),
                                    (long) lotA.get("dest_minZ"), (long) lotA.get("dest_maxZ"),
                                    (String) lotA.get("dest_file"), lotIdA));
                            lots.add(lotInfo);
                        }
                        if (lotB != null) {
                            lotInfo.add(new Lot((long) lotB.get("source_minX"), (long) lotB.get("source_maxX"),
                                    (long) lotB.get("source_minY"), (long) lotB.get("source_maxY"),
                                    (long) lotB.get("source_minZ"), (long) lotB.get("source_maxZ"),
                                    (String) lotB.get("source_file"), lotIdB));
                            lotInfo.add(new Lot((long) lotB.get("dest_minX"), (long) lotB.get("dest_maxX"),
                                    (long) lotB.get("dest_minY"), (long) lotB.get("dest_maxY"),
                                    (long) lotB.get("dest_minZ"), (long) lotB.get("dest_maxZ"),
                                    (String) lotB.get("dest_file"), lotIdB));
                            lots.add(lotInfo);
                        }
                        if (lotC != null) {
                            lotInfo.add(new Lot((long) lotC.get("source_minX"), (long) lotC.get("source_maxX"),
                                    (long) lotC.get("source_minY"), (long) lotC.get("source_maxY"),
                                    (long) lotC.get("source_minZ"), (long) lotC.get("source_maxZ"),
                                    (String) lotC.get("source_file"), lotIdC));
                            lotInfo.add(new Lot((long) lotC.get("dest_minX"), (long) lotC.get("dest_maxX"),
                                    (long) lotC.get("dest_minY"), (long) lotC.get("dest_maxY"),
                                    (long) lotC.get("dest_minZ"), (long) lotC.get("dest_maxZ"),
                                    (String) lotC.get("dest_file"), lotIdC));
                            lots.add(lotInfo);
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        System.out.println("FILE ERROR FROM READING JSON");
        e.printStackTrace();
        return null;
    } catch (ParseException e) {
        System.out.println("PARSER ERROR FROM READING JSON");
        e.printStackTrace();
        return null;
    }
    return lots;
}

---

From source file:com.ExtendedAlpha.SWI.SeparatorLib.InventorySeparator.java

public static ItemStack[] getInventory(File jsonFile, int size) {
    String source = "";
    try {/*from   w  w w  .j av  a 2  s  .c  o m*/
        Scanner x = new Scanner(jsonFile);
        while (x.hasNextLine()) {
            source += x.nextLine() + "\n";
        }
        x.close();
        return getInventory(source, size);
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:org.springframework.hateoas.alps.JacksonSerializationTests.java

private static String read(Resource resource) throws IOException {

    Scanner scanner = null;

    try {/*  w  w w .  jav a  2 s. c o  m*/

        scanner = new Scanner(resource.getInputStream());
        StringBuilder builder = new StringBuilder();

        while (scanner.hasNextLine()) {

            builder.append(scanner.nextLine());

            if (scanner.hasNextLine()) {
                builder.append("\n");
            }
        }

        return builder.toString();

    } finally {
        if (scanner != null) {
            scanner.close();
        }
    }
}

---

From source file:org.apache.streams.lucene.TestLucenSimpleTaggingProcessor.java

@BeforeClass
public static void setUpTags() {
    tags = Lists.newLinkedList();/*from  w  ww . j av a 2  s  .  c o m*/
    Scanner scanner = new Scanner(TestLucenSimpleTaggingProcessor.class.getResourceAsStream("/TestTags.tsv"));
    while (scanner.hasNextLine()) {
        String[] line = scanner.nextLine().split("\t");
        tags.add(new LanguageTag(line[0], line[1], "en"));
    }
    mapper = new ObjectMapper();
}

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