Example usage for java.io DataOutputStream flush

Introduction

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

Prototype

public void flush() throws IOException 

Source Link

Document

Flushes this data output stream.

Usage

From source file:Main.java

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

    String[] s = { "Hello", "java2s.com!" };

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

    DataOutputStream dos = new DataOutputStream(fos);

    for (String j : s) {
        dos.writeUTF(j);//from w  w  w . j  a v  a  2 s.c  o  m
    }

    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);
    while (dis.available() > 0) {
        String k = dis.readUTF();
        System.out.print(k);
    }

}

---

From source file:Main.java

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

    byte[] buf = { 65, 66, 67, 68, 69, 70 };

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

    DataOutputStream dos = new DataOutputStream(fos);

    for (byte b : buf) {
        dos.writeChar(b);/* w w  w  .j a  v a  2 s  .  c  o  m*/
    }
    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
        char c = dis.readChar();
        System.out.print(c);
    }

}

---

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);/*from  www.  j av a2  s  .c o  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);
    }

}

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From source file:Main.java

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

    boolean[] bools = { true, false, false, true, true, true };

    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    DataOutputStream dos = new DataOutputStream(baos);

    for (boolean bool : bools) {
        dos.writeBoolean(bool);//from ww  w.  j  a v  a 2  s .  c o m
    }

    dos.flush();

    for (byte b : baos.toByteArray()) {
        System.out.print(b);
    }
}

---

From source file:Main.java

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

    float[] fbuf = { 123.345f, 234.567f, 123.123f, 123.123f, 123.123f, 123.345f };

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

    for (float f : fbuf) {
        dos.writeFloat(f);/*from  ww  w . j  a va  2 s.  c o m*/
    }

    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
        float c = dis.readFloat();
        System.out.print(c + " ");
    }
}

---

From source file:Main.java

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

    double[] dbuf = { 65.56, 66.89, 67.98, 68.82, 69.55, 70.37 };

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

    DataOutputStream dos = new DataOutputStream(fos);

    for (double d : dbuf) {
        dos.writeDouble(d);// ww  w. j  av  a  2s  .  c  o  m
    }

    dos.flush();

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

    DataInputStream dis = new DataInputStream(is);

    while (dis.available() > 0) {
        double c = dis.readDouble();
        System.out.print(c + " ");
    }

}

---

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://localhost:8080/postedresults.jsp");
    URLConnection conn = url.openConnection();
    conn.setDoInput(true);//from w ww  .  j  a  va  2s  . co  m
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    DataOutputStream out = new DataOutputStream(conn.getOutputStream());
    String content = "CONTENT=HELLO JSP !&ONEMORECONTENT =HELLO POST !";

    out.writeBytes(content);
    out.flush();
    out.close();

    DataInputStream in = new DataInputStream(conn.getInputStream());
    String str;
    while (null != ((str = in.readUTF()))) {
        System.out.println(str);
    }
    in.close();
}

---

From source file:org.wso2.charon3.samples.group.sample01.CreateGroupSample.java

public static void main(String[] args) {
    try {//from  www  .  j  a v  a2 s . c  o  m
        String url = "http://localhost:8080/scim/v2/Groups";
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        // Setting basic post request
        con.setRequestMethod("POST");
        con.setRequestProperty("Content-Type", "application/scim+json");

        // Send post request
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(createRequestBody);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();

        BufferedReader in;
        if (responseCode == HttpURLConnection.HTTP_CREATED) { // success
            in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        } else {
            in = new BufferedReader(new InputStreamReader(con.getErrorStream()));
        }
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        //printing result from response
        System.out.println("Response Code : " + responseCode);
        System.out.println("Response Message : " + con.getResponseMessage());
        System.out.println("Response Content : " + response.toString());

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

---

From source file:org.wso2.charon3.samples.user.sample01.CreateUserSample.java

public static void main(String[] args) {
    try {// w ww. j  a  va  2 s . c o m
        String url = "http://localhost:8080/scim/v2/Users";
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        // Setting basic post request
        con.setRequestMethod("POST");
        con.setRequestProperty("Content-Type", "application/scim+json");

        // Send post request
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(createRequestBody);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();

        BufferedReader in;
        if (responseCode == HttpURLConnection.HTTP_CREATED) { // success
            in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        } else {
            in = new BufferedReader(new InputStreamReader(con.getErrorStream()));
        }
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        //printing result from response
        System.out.println("Response Code : " + responseCode);
        System.out.println("Response Message : " + con.getResponseMessage());
        System.out.println("Response Content : " + response.toString());

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

---

From source file:Naive.java

public static void main(String[] args) throws Exception {
    // Basic access authentication setup
    String key = "CHANGEME: YOUR_API_KEY";
    String secret = "CHANGEME: YOUR_API_SECRET";
    String version = "preview1"; // CHANGEME: the API version to use
    String practiceid = "000000"; // CHANGEME: the practice ID to use

    // Find the authentication path
    Map<String, String> auth_prefix = new HashMap<String, String>();
    auth_prefix.put("v1", "oauth");
    auth_prefix.put("preview1", "oauthpreview");
    auth_prefix.put("openpreview1", "oauthopenpreview");

    URL authurl = new URL("https://api.athenahealth.com/" + auth_prefix.get(version) + "/token");

    HttpURLConnection conn = (HttpURLConnection) authurl.openConnection();
    conn.setRequestMethod("POST");

    // Set the Authorization request header
    String auth = Base64.encodeBase64String((key + ':' + secret).getBytes());
    conn.setRequestProperty("Authorization", "Basic " + auth);

    // Since this is a POST, the parameters go in the body
    conn.setDoOutput(true);/*from   ww  w . j  ava  2  s . c o m*/
    String contents = "grant_type=client_credentials";
    DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(contents);
    wr.flush();
    wr.close();

    // Read the response
    BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    StringBuilder sb = new StringBuilder();
    String line;
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    // Decode from JSON and save the token for later
    String response = sb.toString();
    JSONObject authorization = new JSONObject(response);
    String token = authorization.get("access_token").toString();

    // GET /departments
    HashMap<String, String> params = new HashMap<String, String>();
    params.put("limit", "1");

    // Set up the URL, method, and Authorization header
    URL url = new URL("https://api.athenahealth.com/" + version + "/" + practiceid + "/departments" + "?"
            + urlencode(params));
    conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("GET");
    conn.setRequestProperty("Authorization", "Bearer " + token);

    rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    sb = new StringBuilder();
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    response = sb.toString();
    JSONObject departments = new JSONObject(response);
    System.out.println(departments.toString());

    // POST /appointments/{appointmentid}/notes
    params = new HashMap<String, String>();
    params.put("notetext", "Hello from Java!");

    url = new URL("https://api.athenahealth.com/" + version + "/" + practiceid + "/appointments/1/notes");
    conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Authorization", "Bearer " + token);

    // POST parameters go in the body
    conn.setDoOutput(true);
    contents = urlencode(params);
    wr = new DataOutputStream(conn.getOutputStream());
    wr.writeBytes(contents);
    wr.flush();
    wr.close();

    rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
    sb = new StringBuilder();
    while ((line = rd.readLine()) != null) {
        sb.append(line);
    }
    rd.close();

    response = sb.toString();
    JSONObject note = new JSONObject(response);
    System.out.println(note.toString());
}

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