Example usage for java.util Scanner next

List of usage examples for java.util Scanner next

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Introduction

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

Prototype

public String next()

Source Link

Document

Finds and returns the next complete token from this scanner.

Usage

From source file:org.omg.bpmn.miwg.testresult.TestResults.java

public static String convertStreamToString(java.io.InputStream is) {
    java.util.Scanner s = null;
    try {//from www  .j a  v  a  2 s  .  co  m
        s = new java.util.Scanner(is).useDelimiter("\\A");
        return s.hasNext() ? s.next() : "";
    } finally {
        s.close();
    }
}

From source file:UtilFunctions.java

public static String[] parseFileTypes(String inputString) {

    //ArrayList to store each parsed filetype
    ArrayList<String> fileTypes = new ArrayList<>();

    //Scanner to iterate over the string filetype by filetype
    Scanner in = new Scanner(inputString);
    in.useDelimiter("[,] | [, ]");

    //Iterate over the string
    while (in.hasNext()) {
        fileTypes.add(in.next());
    }/*  w w w.j a va  2 s .c om*/

    if (fileTypes.size() > 0) {
        //Generate an array from the ArrayList
        String[] returnArray = new String[fileTypes.size()];
        returnArray = fileTypes.toArray(returnArray);

        //Return that magnificent array
        return returnArray;

    } else {
        return null;
    }
}

From source file:Main.java

/**
 * Adds all parameters within the Scanner to the list of <code>parameters</code>.
 * For example,a scanner containing the string <code>a=1&b=2&c=3</code> would
 * add the {@link org.apache.http.NameValuePair NameValuePairs} a=1, b=2, and c=3 to the
 * list of parameters./*from  ww  w . j  av a2  s  .  c o m*/
 *
 * @param parameters List to add parameters to.
 * @param scanner    Input that contains the parameters to parse.
 */
public static void parse(final List<NameValuePair> parameters, final Scanner scanner) {
    scanner.useDelimiter(PARAMETER_SEPARATOR);
    while (scanner.hasNext()) {
        String name = null;
        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));
    }
}

From source file:edu.msu.cme.rdp.unifrac.Unifrac.java

private static Map<String, UnifracSample> readSampleMap(String sampleFile) throws IOException {
    Map<String, UnifracSample> ret = new HashMap();
    Map<String, MCSample> sampleMap = new HashMap();

    int lineno = 1;
    Scanner s = new Scanner(new File(sampleFile)).useDelimiter("\n");
    while (s.hasNext()) {
        String line = s.next().trim();
        if (line.equals("")) {
            continue;
        }// ww w . j a  va2s. com

        String[] tokens = line.split("\\s+");
        if (tokens.length < 2) {
            throw new IOException("Failed to parse sample mapping file (lineno=" + lineno + ")");
        }

        String sampleName = tokens[1];
        String seqName = tokens[0];
        int sampleCount = 1;

        try {
            sampleCount = Integer.parseInt(tokens[2]);
        } catch (Exception e) {
        }

        if (!sampleMap.containsKey(sampleName))
            sampleMap.put(sampleName, new MCSample(sampleName));

        UnifracSample unifracSample = new UnifracSample();
        unifracSample.sample = sampleMap.get(sampleName);
        unifracSample.count = sampleCount;

        ret.put(seqName, unifracSample);

        lineno++;
    }
    s.close();

    return ret;
}

From source file:SerialPortHandler.java

public static String convertStreamToStringIn(java.io.InputStream is) {
    java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
    System.out.println("Made it here!!");
    return s.hasNext() ? s.next() : "";
}

From source file:com.cloudant.client.org.lightcouch.internal.CouchDbUtil.java

public static String streamToString(InputStream in) {
    Scanner s = new Scanner(in, "UTF-8");
    s.useDelimiter("\\A");
    String str = s.hasNext() ? s.next() : null;
    close(in);/*from w  ww  . j  a  v  a  2  s  .  co m*/
    s.close();// mdb
    return str;
}

From source file:org.my.eaptest.UploadServlet.java

private static String fromStream(InputStream is) {
    Scanner s = new Scanner(is).useDelimiter("\\A");
    return s.hasNext() ? s.next() : "";
}

From source file:com.alibaba.openapi.client.util.URLEncodedUtils.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.//from www.  ja  va 2s .  co  m
 * 
 * @param parameters
 *            List to add parameters to.
 * @param scanner
 *            Input that contains the parameters to parse.
 * @param encoding
 *            Encoding to use when decoding the parameters.
 */
public static void parse(final List<NameValuePair> parameters, final Scanner scanner, final String encoding) {
    scanner.useDelimiter(PARAMETER_SEPARATOR);
    while (scanner.hasNext()) {
        final String[] nameValue = scanner.next().split(NAME_VALUE_SEPARATOR);
        if (nameValue.length == 0 || nameValue.length > 2)
            throw new IllegalArgumentException("bad parameter");

        final String name = decode(nameValue[0], encoding);
        String value = null;
        if (nameValue.length == 2)
            value = decode(nameValue[1], encoding);
        parameters.add(new BasicNameValuePair(name, value));
    }
}

From source file:cz.autoclient.github.json.GitHubJson.java

public static JSONObject fromURL(URL url) {
    Scanner s;
    try {//from  w  ww .jav  a  2s . c  o  m
        s = new Scanner(url.openStream(), "UTF-8");
    } catch (IOException ex) {
        throw new IllegalArgumentException("JSON file not found at " + url);
    }
    s.useDelimiter("\\A");
    if (s.hasNext()) {
        String out = s.next();
        try {
            return new JSONObject(out);
        } catch (JSONException ex) {
            throw new IllegalArgumentException(
                    "Invalid JSON contents at " + url + " - \n         JSON error:" + ex);
            //Logger.getLogger(DataLoader.class.getName()).log(Level.SEVERE, null, ex);
        }
    } else
        throw new IllegalArgumentException("JSON file not found at " + url);
}

From source file:apiPull.getItem.java

public static ArrayList numberOfIds() {
    // go to gw2 https://api.guildwars2.com/v2/items and get a list of items
    // return the arraylist, use to loop through implimentations

    ArrayList ids = new ArrayList();

    // Make a URL to the web page
    URL url = null;//from  ww w  .  jav a2  s  . co  m
    try {
        url = new URL("https://api.guildwars2.com/v2/items");
    } catch (MalformedURLException ex) {
        Logger.getLogger(getItem.class.getName()).log(Level.SEVERE, null, ex);
    }

    // Get the input stream through URL Connection
    URLConnection con = null;
    try {
        con = url.openConnection();
    } catch (IOException ex) {
        Logger.getLogger(getItem.class.getName()).log(Level.SEVERE, null, ex);
    }
    InputStream is = null;
    try {
        is = con.getInputStream();
        // Once you have the Input Stream, it's just plain old Java IO stuff.
        // For this case, since you are interested in getting plain-text web page
        // I'll use a reader and output the text content to System.out.
        // For binary content, it's better to directly read the bytes from stream and write
        // to the target file.

    } catch (IOException ex) {
        Logger.getLogger(getItem.class.getName()).log(Level.SEVERE, null, ex);
    }

    BufferedReader br = new BufferedReader(new InputStreamReader(is));

    String line = null;

    try {
        // read each line 
        while ((line = br.readLine()) != null) {

            Scanner scanner = new Scanner(line);
            scanner.useDelimiter(",");
            while (scanner.hasNext()) {
                ids.add(scanner.next());
            }
            scanner.close();
        }
    } catch (IOException ex) {
        Logger.getLogger(getItem.class.getName()).log(Level.SEVERE, null, ex);
    }

    return ids;
}