Example usage for java.io BufferedReader readLine

Introduction

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

Prototype

public String readLine() throws IOException

Source Link

Document

Reads a line of text.

Usage

From source file:MainClass.java

public static void main(String[] a) throws Exception {
    String fileName = "BigFile.txt";
    FileInputStream fis = new FileInputStream(fileName);
    JLabel filenameLabel = new JLabel(fileName, JLabel.RIGHT);
    Object message[] = { "Reading:", filenameLabel };
    ProgressMonitorInputStream pmis = new ProgressMonitorInputStream(null, message, fis);
    InputStreamReader isr = new InputStreamReader(pmis);
    BufferedReader br = new BufferedReader(isr);
    String line;/*from w ww . j  a v a  2 s.c  o  m*/
    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }
    br.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    String input = reader.readLine();

    double number = Double.parseDouble(input);

    System.out.println(input + ":" + Math.sqrt(number));

    reader.close();//ww w .  j av  a  2  s  .  c o  m
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    SSLSocketFactory ssf = (SSLSocketFactory) SSLSocketFactory.getDefault();
    Socket s = ssf.createSocket("127.0.0.1", 5432);
    BufferedReader in = new BufferedReader(new InputStreamReader(s.getInputStream()));
    String x = in.readLine();
    System.out.println(x);/*from  ww w  . j a  v  a 2  s  .  com*/
    in.close();

}

From source file:MainClass.java

public static void main(String args[]) {
    try {//  w ww .  j a va  2s .com
        System.out.print("Enter your name: ");
        InputStreamReader reader = new InputStreamReader(System.in);
        BufferedReader in = new BufferedReader(reader);

        String name = in.readLine();
        System.out.println("Hello, " + name + ". Enter three ints...");
        int[] values = new int[3];
        double sum = 0.0;

        for (int i = 0; i < values.length; i++) {
            System.out.print("Number " + (i + 1) + ": ");
            String temp = in.readLine();
            values[i] = Integer.parseInt(temp);
            sum += values[i];
        }

        System.out.println("The average equals " + sum / values.length);

    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:MainClass.java

public static void main(String args[]) {
    try {//from   w  w w.ja  v a  2  s.c  o  m
        FileReader fr = new FileReader(args[0]);
        BufferedReader br = new BufferedReader(fr);

        String s;
        while ((s = br.readLine()) != null)
            System.out.println(s);

        fr.close();
    } catch (Exception e) {
        System.out.println("Exception: " + e);
    }
}

From source file:Sequence.java

public static void main(String args[]) throws IOException {
    Vector v = new Vector(3);
    v.add(new FileInputStream("/etc/motd"));
    v.add(new FileInputStream("foo.bar"));
    v.add(new FileInputStream("/temp/john.txt"));
    Enumeration e = v.elements();
    SequenceInputStream sis = new SequenceInputStream(e);
    InputStreamReader isr = new InputStreamReader(sis);
    BufferedReader br = new BufferedReader(isr);
    String line;/*from w  w  w .  jav a2s. c om*/
    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }
    br.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    URL u = new URL(args[0]);
    URLConnection uc = u.openConnection();
    BufferedReader br = new BufferedReader(new InputStreamReader(uc.getInputStream()));
    String s = br.readLine();
    while (s != null) {
        System.out.println(s);//  w w w .j  a v  a 2 s  .  co  m
        s = br.readLine();
    }
}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    Vector v = new Vector(3);
    v.add(new FileInputStream("/a/b"));
    v.add(new FileInputStream("yourfile.bar"));
    v.add(new FileInputStream("/yourfile.txt"));

    Enumeration e = v.elements();
    SequenceInputStream sis = new SequenceInputStream(e);
    InputStreamReader isr = new InputStreamReader(sis);
    BufferedReader br = new BufferedReader(isr);
    String line;/* www  . j  av a2  s .  c  om*/
    while ((line = br.readLine()) != null) {
        System.out.println(line);
    }
    br.close();
}

From source file:Main.java

public static void main(String args[]) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String tmp = br.readLine();
    int length = tmp.length();
    char c[] = new char[length];
    tmp.getChars(0, length, c, 0);//w ww  .j  av a 2  s  . c  o  m
    CharArrayReader input1 = new CharArrayReader(c);
    int i;
    System.out.print("input1 is:");
    while ((i = input1.read()) != -1) {
        System.out.print((char) i);
    }

}

From source file:SecureClient.java

public static void main(String[] args) throws Exception {
    String host = "127.0.0.1";

    SocketFactory sf = SSLSocketFactory.getDefault();
    SSLSocket sock = (SSLSocket) sf.createSocket(host, PORT);
    System.out.println("Server connected");

    InputStream rawIn = sock.getInputStream();
    BufferedReader in = new BufferedReader(new InputStreamReader(rawIn));
    System.out.println(in.readLine());
    sock.close();/*from w w  w  .  j  ava 2s  . c  o  m*/
}