Example usage for java.io InputStream read

Introduction

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

Prototype

public abstract int read() throws IOException;

Source Link

Document

Reads the next byte of data from the input stream.

Usage

From source file:InputStreamEnumerator.java

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

    int c;//from w w w  .j  ava 2 s  .  co m
    Vector<String> files = new Vector<String>();

    files.addElement("c:\\autoexec.bat");
    files.addElement("c:\\config.sys");
    InputStreamEnumerator e = new InputStreamEnumerator(files);
    InputStream input = new SequenceInputStream(e);

    while ((c = input.read()) != -1) {
        System.out.print((char) c);
    }

    input.close();
}

From source file:MainClass.java

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

    String serverName = System.getProperty("WHOIS_SERVER", DEFAULT_HOST);

    InetAddress server = null;/* ww  w .  j  a v  a  2  s.c  om*/
    server = InetAddress.getByName(serverName);
    Socket theSocket = new Socket(server, DEFAULT_PORT);
    Writer out = new OutputStreamWriter(theSocket.getOutputStream(), "8859_1");
    out.write("\r\n");
    out.flush();
    InputStream raw = theSocket.getInputStream();
    InputStream in = new BufferedInputStream(theSocket.getInputStream());
    int c;
    while ((c = in.read()) != -1)
        System.out.write(c);
}

From source file:Main.java

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

    int i = 0;/*from   ww  w  . java2 s  .  c  o  m*/

    // new input stream created
    InputStream is = new FileInputStream("C://test.txt");

    // read till the end of the stream
    while ((i = is.read()) != -1) {
        // convert integer to character
        char c = (char) i;

        // print
        System.out.println("Character Read: " + c);
    }
    is.close();
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.google.com");
    HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();

    InputStream inStrm = httpCon.getInputStream();
    System.out.println("\nContent at " + url);
    int ch;//from www  .  j a v  a 2 s.com
    while (((ch = inStrm.read()) != -1))
        System.out.print((char) ch);
    inStrm.close();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    ResultSet rset = null;/*w ww  .j  a  va 2  s .  c  o  m*/
    InputStream stream = rset.getBinaryStream(1);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    int a1 = stream.read();
    while (a1 >= 0) {
        output.write((char) a1);
        a1 = stream.read();
    }
    Image myImage = Toolkit.getDefaultToolkit().createImage(output.toByteArray());
    output.close();

}

From source file:MainClass.java

public static void main(String args[]) throws Exception {
    int c;/*from   w  w w.  jav a  2 s  . com*/
    URL hp = new URL("http", "www.java2s.com", 80, "/");
    URLConnection hpCon = hp.openConnection();
    if (hpCon.getContentLength() > 0) {
        InputStream input = hpCon.getInputStream();
        int i = hpCon.getContentLength();
        while (((c = input.read()) != -1) && (--i > 0)) {
            System.out.print((char) c);
        }
        input.close();
    } else {
        System.out.println("No Content Available");
    }
}

From source file:MainClass.java

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

    String hostname = "tock.usno.navy.mil";

    Socket theSocket = new Socket(hostname, 13);
    InputStream timeStream = theSocket.getInputStream();
    StringBuffer time = new StringBuffer();
    int c;//from  www  .j av a  2  s .  c  o m
    while ((c = timeStream.read()) != -1)
        time.append((char) c);
    String timeString = time.toString().trim();
    System.out.println("It is " + timeString + " at " + hostname);
}

From source file:Main.java

public static void main(String[] args) {
    try {/*from  w ww.  ja  va  2s. c  om*/
        // create a new process
        Process p = Runtime.getRuntime().exec("notepad.exe");

        // get the input stream of the process and print it
        InputStream in = p.getInputStream();
        for (int i = 0; i < in.available(); i++) {
            System.out.println(in.read());
        }

        // wait for 10 seconds and then destroy the process
        Thread.sleep(10000);
        p.destroy();

    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

From source file:FileInputOutputExample.java

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

    InputStream is = new FileInputStream("in.txt");
    OutputStream os = new FileOutputStream("out.txt");
    int c;//w  w  w. j  ava  2  s.  c  om
    while ((c = is.read()) != -1) {
        System.out.print((char) c);
        os.write(c);
    }
    is.close();
    os.close();

}

From source file:Main.java

public static void main(String[] args) {
    try {//  w  w w.j  ava 2 s. c o  m
        // create a new process
        Process p = Runtime.getRuntime().exec("notepad.exe");

        // get the error stream of the process and print it
        InputStream error = p.getErrorStream();
        for (int i = 0; i < error.available(); i++) {
            System.out.println(error.read());
        }

        // wait for 10 seconds and then destroy the process
        Thread.sleep(10000);
        p.destroy();

    } catch (Exception ex) {
        ex.printStackTrace();
    }

}