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:com.lxf.spider.client.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from  ww w . ja v  a  2s.  c  o m
        HttpGet httpget = new HttpGet("http://localhost/");

        System.out.println("Executing request " + httpget.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    instream.read();
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

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From source file:com.zhch.example.commons.http.v4_5.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*  ww  w.  ja v  a  2s.  co m*/
        HttpGet httpget = new HttpGet("http://httpbin.org/get");

        System.out.println("Executing request " + httpget.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    instream.read();
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:com.ccreservoirs.RSSReader.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {//from   www  .j a  v  a  2 s  .  com
        HttpGet httpget = new HttpGet("http://blog.csdn.net/rss.html?type=Home&channel=");

        System.out.println("Executing request " + httpget.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    instream.read();
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be
                    // released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection
                    // release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:com.http.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/* ww  w.ja va  2 s  . co  m*/
        HttpGet httpget = new HttpGet("http://www.apache.org/");

        // Execute HTTP request
        System.out.println("executing request " + httpget.getURI());
        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println("----------------------------------------");

            // Get hold of the response entity
            HttpEntity entity = response.getEntity();

            // If the response does not enclose an entity, there is no need
            // to bother about connection release
            if (entity != null) {
                InputStream instream = entity.getContent();
                try {
                    instream.read();
                    // do something useful with the response
                } catch (IOException ex) {
                    // In case of an IOException the connection will be released
                    // back to the connection manager automatically
                    throw ex;
                } finally {
                    // Closing the input stream will trigger connection release
                    instream.close();
                }
            }
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:Main.java

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

    InputStream fin = new FileInputStream("a.dat");
    OutputStream fout = new FileOutputStream("a.dat.gz");
    GZIPOutputStream gzout = new GZIPOutputStream(fout);
    for (int c = fin.read(); c != -1; c = fin.read()) {
        gzout.write(c);//from w w w  .ja  va 2s  .  c o m
    }
    gzout.close();
}

---

From source file:com.caucho.hessian.client.ClientConnectionRelease.java

public final static void main(String[] args) throws Exception {
    HttpClient httpclient = new DefaultHttpClient();
    try {//from   www .  j  a  v a 2 s.  c  o  m
        HttpGet httpget = new HttpGet("http://www.apache.org/");

        // Execute HTTP request
        System.out.println("executing request " + httpget.getURI());
        HttpResponse response = httpclient.execute(httpget);

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());
        System.out.println("----------------------------------------");

        // Get hold of the response entity
        HttpEntity entity = response.getEntity();

        // If the response does not enclose an entity, there is no need
        // to bother about connection release
        if (entity != null) {
            InputStream instream = entity.getContent();
            try {
                instream.read();
                // do something useful with the response
            } catch (IOException ex) {
                // In case of an IOException the connection will be released
                // back to the connection manager automatically
                throw ex;
            } catch (RuntimeException ex) {
                // In case of an unexpected exception you may want to abort
                // the HTTP request in order to shut down the underlying
                // connection immediately.
                httpget.abort();
                throw ex;
            } finally {
                // Closing the input stream will trigger connection release
                try {
                    instream.close();
                } catch (Exception ignore) {
                }
            }
        }

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:Main.java

public static void main(String[] args) {
    try {/*from ww w. j av  a2 s  .c  o m*/

        OutputStream os = new FileOutputStream("test.txt");

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

        os.write(70);
        os.write(71);

        for (int i = 0; i < 2; i++) {
            System.out.print((char) is.read());
        }
        os.close();
        is.close();

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

}

---

From source file:Main.java

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

    InputStream in = new FileInputStream("test.txt");
    OutputStream out = System.out;

    PrintableOutputStream pout = new PrintableOutputStream(out);
    for (int c = in.read(); c != -1; c = in.read()) {
        pout.write(c);//from  w  w  w. j  av  a  2  s . c  om
    }
    out.close();
}

---

From source file:Whois.java

License:asdf

public static void main(String args[]) throws Exception {
    int c;/*from w ww .  j a  va  2 s  .  c  om*/
    Socket s = new Socket("internic.net", 43);
    InputStream in = s.getInputStream();
    OutputStream out = s.getOutputStream();
    String str = "asdfasdfasdf\n";
    byte buf[] = str.getBytes();
    out.write(buf);
    while ((c = in.read()) != -1) {
        System.out.print((char) c);
    }
    s.close();
}

---

From source file:com.maverick.ssl.SSLSocket.java

public static void main(String[] args) {

    try {/*from www .  java 2s  .co m*/

        HttpsURLStreamHandlerFactory.addHTTPSSupport();

        URL url = new URL("https://localhost"); //$NON-NLS-1$

        URLConnection con = url.openConnection();
        con.setDoInput(true);
        con.setDoOutput(false);
        con.setAllowUserInteraction(false);

        con.setRequestProperty("Accept", //$NON-NLS-1$
                "image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, application/x-shockwave-flash, */*"); //$NON-NLS-1$
        con.setRequestProperty("Accept-Encoding", "gzip, deflate"); //$NON-NLS-1$ //$NON-NLS-2$
        con.setRequestProperty("Accept-Language", "en-gb"); //$NON-NLS-1$ //$NON-NLS-2$
        con.setRequestProperty("Connection", "Keep-Alive"); //$NON-NLS-1$ //$NON-NLS-2$
        con.setRequestProperty("User-Agent", //$NON-NLS-1$
                "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322)"); //$NON-NLS-1$

        con.connect();

        InputStream in = con.getInputStream();
        int read;

        while ((read = in.read()) > -1) {
            System.out.write(read);
        }

    } catch (SSLIOException ex) {
        ex.getRealException().printStackTrace();
    } catch (IOException ex) {
        ex.printStackTrace();
    }

}

---

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