Example usage for java.util Scanner Scanner

Introduction

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

Prototype

public Scanner(ReadableByteChannel source) 

Source Link

Document

Constructs a new Scanner that produces values scanned from the specified channel.

Usage

From source file:com.aduyko.nearby.NearbyPlaces.java

public static String getInputIp() {
    System.out.println("Please specify an Ip address to find nearby places:");
    Scanner scanner = new Scanner(System.in);
    String inputIp = scanner.nextLine();
    return inputIp;
}

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From source file:br.upf.contatos.udp.ClienteUDP.java

public static boolean comando(String[] args) throws SocketException, IOException {

    while (true) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] comandos = line.split(" ");
        if (comandos[0].equals("help")) {
            System.out.println("Listar = Lista todos os contatos"
                    + "incluir = Inclui um contato, incluir nome NOMEtudoJUNTO email EMAIL end ENDERECO comp COPM cep CEP cid CID est EST \n"
                    + "editar  = edita um contato, escrever editar numeroDoID label VALORaSERalterado\n"
                    + "deletar = deletar id numero \n" + "parar   = finaliza conexao \n"
                    + "cidade  = lista por cidade escrever cidade nomeCidade\n"
                    + "Comandos seguidos de outras informacoes sempre separar por espaco, nomes tudo junto\n");

            return true;
        } else if (comandos[0].equals("parar")) {
            return false;
        } else {/*from  w  ww.  java 2 s .  c o  m*/
            UDPConexao udpConnection = new UDPConexao(HOST, PORTA);
            udpConnection.connect();
            switch (comandos[0]) {
            case "listar": {
                for (ContatoBean cb : udpConnection.getAll()) {
                    System.out.println(new JSONObject(cb));
                }
                udpConnection.disconnect();

                break;
            } // TERMINA LISTAR
            case "incluir": {
                ContatoBean cb = new ContatoBean();
                if (comandos[1].equals("label=nome"))
                    cb.setNome(comandos[2]);
                if (comandos[3].equals("label=email"))
                    cb.setEmail(comandos[4]);
                if (comandos[5].equals("label=end"))
                    cb.setEndereco(comandos[6]);
                if (comandos[7].equals("label=comp"))
                    cb.setComplemento(comandos[8]);
                if (comandos[9].equals("label=cep"))
                    cb.setCep(Integer.parseInt(comandos[10]));
                if (comandos[11].equals("label=cid"))
                    cb.setCidade(comandos[12]);
                if (comandos[13].equals("label=est"))
                    cb.setEstado(comandos[14]);
                try {
                    cb = udpConnection.insert(cb);
                } catch (RuntimeException e) {
                    System.out.println(e.getMessage());
                }
                udpConnection.disconnect();
                break;
            } //TERMINA INCLUIR

            case "editar": {

                int numIdEdi = Integer.parseInt(args[1]);
                ContatoBean contact = new ContatoBean();
                contact = udpConnection.getById(numIdEdi);

                switch (args[2]) {
                case "id":
                    contact.setId(Integer.parseInt(args[3]));
                    break;
                case "nome":
                    contact.setNome(args[3]);
                    break;
                case "email":
                    contact.setEmail(args[3]);
                    break;
                case "end":
                    contact.setEndereco(args[3]);
                    break;
                case "comp":
                    contact.setComplemento(args[3]);
                    break;
                case "cep":
                    contact.setCep(Integer.parseInt(args[3]));
                    break;
                case "cid":
                    contact.setCidade(args[3]);
                    break;
                case "est":
                    contact.setEstado(args[3]);
                    break;

                }// FINALIZA CASE DE TROCA DE DADOS

                try {
                    contact = udpConnection.update(contact);
                    System.out.println(new JSONObject(contact));
                } catch (RuntimeException e) {
                    System.out.println(e.getMessage());
                }
                udpConnection.disconnect();
            } // TERMINA EDITAR 

            case "cidade": {
                ContatoBean cob = new ContatoBean();
                cob.setCidade(args[1]);
                try {
                    cob = udpConnection.getByCidade(cob);
                    System.out.println(new JSONObject(cob));
                } catch (RuntimeException e) {
                    System.out.println(e.getMessage());
                }

                udpConnection.disconnect();
                break;
            } //termina listar CIDADE

            case "deletar": {
                ContatoBean cb = new ContatoBean();
                cb.setId(Integer.parseInt(args[1]));
                try {
                    cb = udpConnection.delete(cb.getId());
                    System.out.println(new JSONObject(cb));
                } catch (RuntimeException e) {
                    System.out.println(e.getMessage());
                }

                udpConnection.disconnect();
                break;
            } //termina DELETAR

            }//TERMINA SWTICH
        } // TERMINA ELSE ANTES DO SWITCH    

    } //TERMINA WILHER TRUE
}

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From source file:com.project.atm.core.App.java

static void loadLocationdata() throws FileNotFoundException {
    /*//from w w w .  j  av a2 s.  co  m
    The location will load 2 files :
    1. LocationCode files
       This file content is for location list
    2. Distance matrix files
    This file content is for list of distance for every location
    */

    //change the path file to correct location !         
    scLoc = new Scanner(new FileReader("/home/andry/Documents/atm/LocationCode.txt"));

    boolean firstFlag = false;
    logger.info("loading location code from tab file.......................");

    while (scLoc.hasNextLine()) {
        // skip the header
        if (!firstFlag) {
            scLoc.nextLine();
            firstFlag = true;
        }
        String[] locArr = scLoc.nextLine().split("\t");
        locationList.add(new Location(Integer.valueOf(locArr[0]), locArr[1]));
    }
    //System.out.println("location list => "+locationList.toString());
}

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From source file:OpenCalaisGenerateRdfPropertiesFromWebPages.java

public OpenCalaisGenerateRdfPropertiesFromWebPages(String config_file_path, PrintWriter out)
        throws IOException {
    this.out = out;
    List<String> lines = (List<String>) FileUtils.readLines(new File(config_file_path));
    for (String line : lines) {
        Scanner scanner = new Scanner(line);
        scanner.useDelimiter(" ");
        try {//from   w w w .j a  v a  2s . co  m
            String starting_url = scanner.next();
            int spider_depth = Integer.parseInt(scanner.next());
            spider(starting_url, spider_depth);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
    this.out.close();
}

---

From source file:net.ftb.util.AppUtils.java

/**
 * Reads all of the data from the given stream and returns it as a string.
 * @param stream the stream to read from.
 * @return the data read from the given stream as a string.
 *///from w  ww  .  j ava  2  s.c  om
public static String readString(InputStream stream) {
    Scanner scanner = new Scanner(stream).useDelimiter("\\A");
    return scanner.hasNext() ? scanner.next() : "";
}

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From source file:azureml_besapp.AzureML_BESApp.java

/**
 * Read the API key and API URL of Azure ML request response REST API
 * //from   ww w  . j  a  va  2s .c o  m
 * @param filename fully qualified file name that contains API key and API URL
 */
public static void readApiInfo(String filename) {

    try {
        File apiFile = new File(filename);
        Scanner sc = new Scanner(apiFile);

        apiurl = sc.nextLine();
        apikey = sc.nextLine();
        startJobUrl = sc.nextLine();

    } catch (Exception e) {
        System.out.println(e.toString());
    }

}

---

From source file:Main.java

public static MatchResult matchSystemFile(final String pSystemFile, final String pPattern, final int pHorizon)
        throws Exception {
    InputStream in = null;//from w ww  .  j a  v  a 2 s  .  co  m
    try {
        final Process process = new ProcessBuilder(new String[] { "/system/bin/cat", pSystemFile }).start();

        in = process.getInputStream();
        final Scanner scanner = new Scanner(in);

        final boolean matchFound = scanner.findWithinHorizon(pPattern, pHorizon) != null;
        if (matchFound) {
            return scanner.match();
        } else {
            throw new Exception();
        }
    } catch (final IOException e) {
        throw new Exception(e);
    }
}

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From source file:com.mirth.connect.server.util.DatabaseUtil.java

public static void executeScript(String script, boolean ignoreErrors) throws Exception {
    SqlSessionManager sqlSessionManger = SqlConfig.getSqlSessionManager();

    Connection conn = null;//  ww  w  .  j  av a2s  . c o  m
    ResultSet resultSet = null;
    Statement statement = null;

    try {
        sqlSessionManger.startManagedSession();
        conn = sqlSessionManger.getConnection();

        /*
         * Set auto commit to false or an exception will be thrown when trying to rollback
         */
        conn.setAutoCommit(false);

        statement = conn.createStatement();

        Scanner s = new Scanner(script);

        while (s.hasNextLine()) {
            StringBuilder sb = new StringBuilder();
            boolean blankLine = false;

            while (s.hasNextLine() && !blankLine) {
                String temp = s.nextLine();

                if (temp.trim().length() > 0)
                    sb.append(temp + " ");
                else
                    blankLine = true;
            }

            // Trim ending semicolons so Oracle doesn't throw
            // "java.sql.SQLException: ORA-00911: invalid character"
            String statementString = StringUtils.removeEnd(sb.toString().trim(), ";");

            if (statementString.length() > 0) {
                try {
                    statement.execute(statementString);
                    conn.commit();
                } catch (SQLException se) {
                    if (!ignoreErrors) {
                        throw se;
                    } else {
                        logger.error("Error was encountered and ignored while executing statement: "
                                + statementString, se);
                        conn.rollback();
                    }
                }
            }
        }

    } catch (Exception e) {
        throw new Exception(e);
    } finally {
        DbUtils.closeQuietly(statement);
        DbUtils.closeQuietly(resultSet);
        DbUtils.closeQuietly(conn);
        sqlSessionManger.close();
    }
}

---

From source file:Main.java

/**
 * Returns a list of {@link org.apache.http.NameValuePair NameValuePairs} as built from the
 * URI's query portion. For example, a URI of
 * http://example.org/path/to/file?a=1&b=2&c=3 would return a list of three
 * NameValuePairs, one for a=1, one for b=2, and one for c=3.
 * <p/>/* ww w .j  av  a 2s.c o  m*/
 * This is typically useful while parsing an HTTP PUT.
 *
 * @param uri uri to parse
 */
public static List<NameValuePair> parse(final URI uri) {
    final String query = uri.getRawQuery();
    if (!TextUtils.isEmpty(query)) {
        List<NameValuePair> result = new ArrayList<NameValuePair>();
        Scanner scanner = new Scanner(query);
        parse(result, scanner);
        return result;
    } else {
        return Collections.emptyList();
    }
}

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From source file:Matrix_Operations.java

public static int getColumnNumberFromUser() {
    Scanner keyboard = new Scanner(System.in);
    //Allow user to enter number of columns
    int columns;//  ww  w .  ja  va2s.  c  om
    System.out.print("Enter columns: ");

    columns = keyboard.nextInt();

    return columns;

}

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