Example usage for java.io BufferedReader BufferedReader

Introduction

In this page you can find the example usage for java.io BufferedReader BufferedReader.

Prototype

public BufferedReader(Reader in) 

Source Link

Document

Creates a buffering character-input stream that uses a default-sized input buffer.

Usage

From source file:cn.lynx.emi.license.GenerateLicense.java

public static void main(String[] args) throws ClassNotFoundException, ParseException {
    if (args == null || args.length != 4) {
        System.err.println("Please provide [machine code] [cpu] [memory in gb] [yyyy-MM-dd] as parameter");
        return;// www .j a v  a 2s  .  c om
    }

    InputStream is = GenerateLicense.class.getResourceAsStream("/privatekey");
    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    String key = null;
    try {
        key = br.readLine();
    } catch (IOException e) {
        System.err.println(
                "Can't read the private key file, make sure there's a file named \"privatekey\" in the root classpath");
        e.printStackTrace();
        return;
    }

    if (key == null) {
        System.err.println(
                "Can't read the private key file, make sure there's a file named \"privatekey\" in the root classpath");
        return;
    }

    String machineCode = args[0];
    int cpu = Integer.parseInt(args[1]);
    long mem = Long.parseLong(args[2]) * 1024 * 1024 * 1024;
    SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
    long expDate = sdf.parse(args[3]).getTime();

    LicenseBean lb = new LicenseBean();
    lb.setCpuCount(cpu);
    lb.setMemCount(mem);
    lb.setMachineCode(machineCode);
    lb.setExpireDate(expDate);

    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        ObjectOutputStream os = new ObjectOutputStream(baos);
        os.writeObject(lb);
        os.close();

        String serializedLicense = Base64.encodeBase64String(baos.toByteArray());
        System.out.println("License:" + encrypt(key, serializedLicense));
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:FlightInfo.java

public static void main(String args[]) {

    String to, from;//from w  w  w  .j a v a 2 s .com
    Hill ob = new Hill();
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    ob.setup();

    try {
        System.out.print("From? ");
        from = br.readLine();
        System.out.print("To? ");
        to = br.readLine();

        ob.isflight(from, to);

        if (ob.btStack.size() != 0)
            ob.route(to);

    } catch (IOException exc) {
        System.out.println("Error on input.");
    }
}

---

From source file:Main.java

public static void main(String[] args) throws IOException {
    FileOutputStream f = new FileOutputStream("test.zip");
    CheckedOutputStream csum = new CheckedOutputStream(f, new Adler32());
    ZipOutputStream zos = new ZipOutputStream(csum);
    BufferedOutputStream out = new BufferedOutputStream(zos);
    zos.setComment("A test of Java Zipping");

    for (int i = 0; i < args.length; i++) {
        System.out.println("Writing file " + args[i]);
        BufferedReader in = new BufferedReader(new FileReader(args[i]));
        zos.putNextEntry(new ZipEntry(args[i]));
        int c;//from   w  ww .ja v  a 2s.c o  m
        while ((c = in.read()) != -1)
            out.write(c);
        in.close();
    }
    out.close();

    System.out.println("Checksum: " + csum.getChecksum().getValue());

    System.out.println("Reading file");
    FileInputStream fi = new FileInputStream("test.zip");
    CheckedInputStream csumi = new CheckedInputStream(fi, new Adler32());
    ZipInputStream in2 = new ZipInputStream(csumi);
    BufferedInputStream bis = new BufferedInputStream(in2);
    ZipEntry ze;
    while ((ze = in2.getNextEntry()) != null) {
        System.out.println("Reading file " + ze);
        int x;
        while ((x = bis.read()) != -1)
            System.out.write(x);
    }
    System.out.println("Checksum: " + csumi.getChecksum().getValue());
    bis.close();

}

---

From source file:ASCII2NATIVE.java

public static void main(String[] args) {
    File f = new File("c:\\mydb.script");
    File f2 = new File("c:\\mydb3.script");
    if (f.exists() && f.isFile()) {
        // convert param-file
        BufferedReader br = null;
        StringBuffer sb = new StringBuffer();
        String line;//from   ww w .  ja  v a2s .com

        try {
            br = new BufferedReader(new InputStreamReader(new FileInputStream(f), "JISAutoDetect"));

            while ((line = br.readLine()) != null) {
                System.out.println(ascii2Native(line));
                sb.append(ascii2Native(line)).append(";\n");//.append(";\n\r")
            }

            BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(f2), "utf-8"));
            out.append(sb.toString());
            out.flush();
            out.close();
        } catch (FileNotFoundException e) {
            System.err.println("file not found - " + f);
        } catch (IOException e) {
            System.err.println("read error - " + f);
        } finally {
            try {
                if (br != null)
                    br.close();
            } catch (Exception e) {
            }
        }
    } else {
        // // convert param-data
        // System.out.print(ascii2native(args[i]));
        // if (i + 1 < args.length)
        // System.out.print(' ');
    }
}

---

From source file:LowerCaseReader.java

public static void main(String[] args) throws Exception {
    String fileName = "test.txt";
    LowerCaseReader lcr = new LowerCaseReader(new FileReader(fileName));
    int c = -1;/*from w  w w .j  a  v a2s .  c om*/
    while ((c = lcr.read()) != -1) {
        System.out.print((char) c);
    }
    lcr.close();
    BufferedReader br = new BufferedReader(new LowerCaseReader(new FileReader(fileName)));
    String str = null;
    while ((str = br.readLine()) != null) {
        System.out.println(str);
    }
    br.close();
}

---

From source file:com.idega.util.Stripper.java

public static void main(String[] args) {
    // Stripper stripper1 = new Stripper();

    if (args.length != 2) {
        System.err.println("Auli.  tt a hafa tvo parametra me essu, innskr og tskr");

        return;// w ww  .  j ava  2  s . c o m
    }

    BufferedReader in = null;
    BufferedWriter out = null;

    try {
        in = new BufferedReader(new FileReader(args[0]));
    } catch (java.io.FileNotFoundException e) {
        System.err.println("Auli. Error : " + e.toString());

        return;
    }

    try {
        out = new BufferedWriter(new FileWriter(args[1]));
    } catch (java.io.IOException e) {
        System.err.println("Auli. Error : " + e.toString());
        IOUtils.closeQuietly(in);
        return;
    }

    try {
        String input = in.readLine();
        int count = 0;
        while (input != null) {
            int index = input.indexOf("\\CVS\\");
            if (index > -1) {
                System.out.println("Skipping : " + input);
                count++;
            } else {
                out.write(input);
                out.newLine();
            }

            input = in.readLine();
        }
        System.out.println("Skipped : " + count);
    } catch (java.io.IOException e) {
        System.err.println("Error reading or writing file : " + e.toString());
    }

    try {
        in.close();
        out.close();
    } catch (java.io.IOException e) {
        System.err.println("Error closing files : " + e.toString());
    }
}

---

From source file:DemoPreparedStatementSetCharacterStream.java

public static void main(String[] args) throws Exception {
    String fileName = "charDataFile.txt";
    Reader fileReader = null;/* w  w  w . j av  a  2  s  . c  om*/
    long fileLength = 0;
    Connection conn = null;
    PreparedStatement pstmt = null;

    try {
        File file = new File(fileName);
        fileLength = file.length();
        fileReader = (Reader) new BufferedReader(new FileReader(file));
        System.out.println("fileName=" + fileName);
        System.out.println("fileLength=" + fileLength);

        conn = getConnection();
        // begin transaction
        conn.setAutoCommit(false);
        // prepare SQL query for inserting a new row using SetCharacterStream()
        String query = "insert into char_stream_table (id, char_stream_column) values(?, ?)";
        // create PrepareStatement object
        pstmt = conn.prepareStatement(query);
        pstmt.setString(1, fileName);
        pstmt.setCharacterStream(2, fileReader, (int) fileLength);
        // execute query, and return number of rows created
        int rowCount = pstmt.executeUpdate();
        System.out.println("rowCount=" + rowCount);
        // end transaction
        conn.commit();
    } finally {
        pstmt.close();
        conn.close();
    }
}

---

From source file:FlightInfo.java

public static void main(String args[]) {
    String to, from;/*from   www . ja  va 2s. co  m*/
    Depth ob = new Depth();
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

    ob.setup();

    try {
        System.out.print("From? ");
        from = br.readLine();
        System.out.print("To? ");
        to = br.readLine();

        ob.isflight(from, to);

        if (ob.btStack.size() != 0)
            ob.route(to);
    } catch (IOException exc) {
        System.out.println("Error on input.");
    }
}

---

From source file:math2605.gn_qua.java

/**
 * @param args the command line arguments
 *///from  ww w.  jav a  2  s.  co m
public static void main(String[] args) {
    //get file name
    System.out.println("Please enter a file name:");
    Scanner scanner = new Scanner(System.in);
    String fileName = scanner.nextLine();
    List<String[]> pairs = new ArrayList<>();
    //get coordinate pairs and add to arraylist
    try {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        while ((line = br.readLine()) != null) {
            String[] pair = line.split(",");
            pairs.add(pair);
        }
        br.close();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }

    System.out.println("Please enter the value of a:");
    double a = scanner.nextInt();
    System.out.println("Please enter the value of b:");
    double b = scanner.nextInt();
    System.out.println("Please enter the value of c:");
    double c = scanner.nextInt();
    //init B, vector with 3 coordinates
    RealMatrix B = new Array2DRowRealMatrix(3, 1);
    B.setEntry(0, 0, a);
    B.setEntry(1, 0, b);
    B.setEntry(2, 0, c);

    System.out.println("Please enter the number of iteration for the Gauss-newton:");
    //init N, number of iterations
    int N = scanner.nextInt();

    //init r, vector of residuals
    RealMatrix r = new Array2DRowRealMatrix(pairs.size(), 1);
    setR(pairs, a, b, c, r);

    //init J, Jacobian of r
    RealMatrix J = new Array2DRowRealMatrix(pairs.size(), 3);
    setJ(pairs, a, b, c, r, J);

    System.out.println("J");
    System.out.println(J);
    System.out.println("r");
    System.out.println(r);

    RealMatrix sub = findQR(J, r);

    for (int i = N; i > 0; i--) {
        B = B.subtract(sub);
        double B0 = B.getEntry(0, 0);
        double B1 = B.getEntry(1, 0);
        double B2 = B.getEntry(2, 0);
        //CHANGE ABC TO USE B0, B1, B2
        setR(pairs, B0, B1, B2, r);
        setJ(pairs, B0, B1, B2, r, J);
    }
    System.out.println("B");
    System.out.println(B.toString());
}

---

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
    SSLServerSocket ss = (SSLServerSocket) ssf.createServerSocket(443);
    ss.setNeedClientAuth(true);// w  w w  .  j  a v  a2s  . c  o m
    while (true) {
        Socket s = ss.accept();

        SSLSession session = ((SSLSocket) s).getSession();
        Certificate[] cchain = session.getPeerCertificates();
        for (int j = 0; j < cchain.length; j++) {
            System.out.println(((X509Certificate) cchain[j]).getSubjectDN());
        }
        PrintStream out = new PrintStream(s.getOutputStream());
        BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String info = null;
        while ((info = in.readLine()) != null) {
            System.out.println("now got " + info);
            if (info.equals(""))
                break;
        }

        out.println("HTTP/1.0 200 OK\nMIME_version:1.0");
        out.println("Content_Type:text/html");
        String c = "<html> <head></head><body> <h1> Hi,</h1></Body></html>";
        out.println("Content_Length:" + c.length());
        out.println("");
        out.println(c);
        out.close();
        s.close();
        in.close();
    }
}

---

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