Example usage for java.io DataInputStream DataInputStream

Introduction

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

Prototype

public DataInputStream(InputStream in)

Source Link

Document

Creates a DataInputStream that uses the specified underlying InputStream.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {

    String thisLine;//from www . j  a  va  2  s .  c  o  m
    URL u = new URL("http://www.google.com");
    DataInputStream theHTML = new DataInputStream(u.openStream());
    while ((thisLine = theHTML.readLine()) != null) {
        System.out.println(thisLine);
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileInputStream fin = new FileInputStream("C:/UnsignedByte.txt");
    DataInputStream din = new DataInputStream(fin);

    int i = din.readUnsignedByte();
    System.out.println("Unsinged byte value : " + i);
    din.close();//from  w w w  .  ja v a  2 s.com
}

From source file:lycos.java

public static void main(String[] args) {

    try {/*from   ww w  .  j  av a  2 s  .co m*/
        String thisLine;
        URL u = new URL("http://www.google.com");
        DataInputStream theHTML = new DataInputStream(u.openStream());
        while ((thisLine = theHTML.readLine()) != null) {
            System.out.println(thisLine);
        } // while loop ends here
    } catch (MalformedURLException e) {
        System.err.println(e);
    } catch (IOException e) {
        System.err.println(e);
    }

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    FileInputStream fileIn = new FileInputStream("data.txt");
    DataInputStream dataIn = new DataInputStream(fileIn);
    System.out.println(dataIn.readUTF());
    int counter = dataIn.readInt();
    double sum = 0.0;
    for (int i = 0; i < counter; i++) {
        double current = dataIn.readDouble();
        System.out.println("Just read " + current);
        sum += current;/*from   w  w  w  .ja  va  2  s . c om*/
    }
    System.out.println("\nAverage = " + sum / counter);
    dataIn.close();
    fileIn.close();
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    try {/*from   w  w  w .  j  ava  2s .  c om*/
        DataInputStream in3 = new DataInputStream(new ByteArrayInputStream("a dbcde".getBytes()));
        while (true)
            System.out.print((char) in3.readByte());
    } catch (EOFException e) {
        System.err.println("End of stream");
    }

}

From source file:Main.java

public static void main(String[] args) throws Exception {
    FileInputStream fin = new FileInputStream("myfile.dat");

    DataInputStream din = new DataInputStream(fin);
    while (true) {
        int theNumber = din.readInt();
        //double theNumber = din.readDouble();
        //System.out.println(din.readUTF());
        //boolean b = din.readBoolean();
        byte b = din.readByte();
        System.out.println("byte : " + b);
        System.out.println(theNumber);

        char ch = din.readChar();
        System.out.println("Char : " + ch);
        float f = din.readFloat();
        System.out.println("float : " + f);
        long l = din.readLong();
        System.out.println("long : " + l);

    }/*from  w  ww. j av a2 s.co m*/
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    InputStream is = new FileInputStream("c:\\test.txt");

    DataInput in = new DataInputStream(is);
    DataInputStream.readUTF(in);/*  www.j a v  a2  s.com*/

}

From source file:Main.java

public static void main(String[] args) throws IOException {
    InputStream is = new FileInputStream("c:\\test.txt");
    DataInputStream dis = new DataInputStream(is);

    int length = dis.available();

    byte[] buf = new byte[length];

    dis.readFully(buf);/*from w ww  .  j ava2 s  .  c  o  m*/

    for (byte b : buf) {
        char c = (char) b;
        System.out.print(c);
    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {
    InputStream is = new FileInputStream("c:\\test.txt");
    DataInputStream dis = new DataInputStream(is);

    int length = dis.available();

    byte[] buf = new byte[length];

    dis.readFully(buf, 4, 5);/*  w ww. ja va  2 s .  c  o  m*/
    for (byte b : buf) {
        char c = '0';
        if (b != 0) {
            c = (char) b;
        }
        System.out.print(c);
    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {

    InputStream is = new FileInputStream("c:\\test.txt");

    DataInputStream dis = new DataInputStream(is);

    int count = is.available();

    byte[] bs = new byte[count];

    dis.read(bs, 4, 3);//from   www.j a  v  a 2  s. c  o  m

    for (byte b : bs) {
        char c = (char) b;

        if (b == 0) {
            c = '0';
        }
        System.out.print(c);
    }
}