Example usage for java.io DataInputStream readShort

Introduction

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

Prototype

public final short readShort() throws IOException

Source Link

Document

See the general contract of the readShort method of DataInput.

Usage

From source file:Main.java

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

    short s = din.readShort();
    System.out.println("short : " + s);
    din.close();/*from  www.  ja  v  a  2  s  .  com*/
}

From source file:Main.java

public static void main(String[] args) throws IOException {
    short[] s = { 12345, 12345 };
    FileOutputStream fos = new FileOutputStream("c:\\test.txt");
    DataOutputStream dos = new DataOutputStream(fos);

    for (short j : s) {
        dos.writeShort(j);/* w w  w. j a  v a 2  s.co  m*/
    }
    dos.flush();
    InputStream is = new FileInputStream("c:\\test.txt");
    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
        short k = dis.readShort();
        System.out.print(k);
    }

}

From source file:Main.java

public static void main(String[] args) throws IOException {
    short[] s = { 123, 234 };

    FileOutputStream fos = new FileOutputStream("c:\\test.txt");

    DataOutputStream dos = new DataOutputStream(fos);

    for (short j : s) {
        dos.writeShort(j);// w ww. j a va 2 s  . co m
    }

    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
        short k = dis.readShort();
        System.out.print(k);
    }

}

From source file:MainClass.java

public static void main(String args[]) {
    try {// ww  w. j a  va2s  .  c  om

        FileInputStream fis = new FileInputStream("fileName.dat");

        // Create a data input stream
        DataInputStream dis = new DataInputStream(fis);

        // Read and display data
        System.out.println(dis.readBoolean());
        System.out.println(dis.readByte());
        System.out.println(dis.readChar());
        System.out.println(dis.readDouble());
        System.out.println(dis.readFloat());
        System.out.println(dis.readInt());
        System.out.println(dis.readLong());
        System.out.println(dis.readShort());

        // Close file input stream
        fis.close();
    } catch (Exception e) {
        System.out.println("Exception: " + e);
    }
}

From source file:Main.java

public static short readShort(DataInputStream is) throws IOException {
    return Short.reverseBytes(is.readShort());
}

From source file:Main.java

public static short byteArrayToShort(byte[] input) {
    try {//from w ww .ja  v a2s.c  o m
        ByteArrayInputStream bis = new ByteArrayInputStream(input);
        DataInputStream dis = new DataInputStream(bis);
        short numb = dis.readShort();
        dis.close();
        return numb;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

protected static InetSocketAddress deserialiseAddress(DataInputStream is)

        throws IOException {
    byte[] bytes = deserialiseByteArray(is, 16);

    int port = is.readShort() & 0xffff;

    return (new InetSocketAddress(InetAddress.getByAddress(bytes), port));
}

From source file:org.apache.hadoop.hdfs.server.datanode.BlockMetadataHeader.java

/**
 * This reads all the fields till the beginning of checksum.
 * @return Metadata Header/*ww w . j  a v a 2 s. c  o m*/
 * @throws IOException
 */
public static BlockMetadataHeader readHeader(DataInputStream in) throws IOException {
    return readHeader(in.readShort(), in);
}

From source file:HexUtil.java

/**
* Read a (reasonably short) BigInteger from a DataInputStream
* @param dis the stream to read from//from   w  ww  .j ava 2s . c  o  m
* @return a BigInteger
*/
public static BigInteger readBigInteger(DataInputStream dis) throws IOException {
    short i = dis.readShort();
    if (i < 0)
        throw new IOException("Invalid BigInteger length: " + i);
    byte[] buf = new byte[i];
    dis.readFully(buf);
    return new BigInteger(1, buf);
}

From source file:Main.java

protected static int deserialiseLength(DataInputStream is, int max_length)

        throws IOException {
    int len;//from  ww w  .j  a va 2 s .com

    if (max_length < 256) {

        len = is.readByte() & 0xff;

    } else if (max_length < 65536) {

        len = is.readShort() & 0xffff;

    } else {

        len = is.readInt();
    }

    if (len > max_length) {

        throw (new IOException("Invalid DHT data length: max=" + max_length + ",actual=" + len));
    }

    return (len);
}