Example usage for java.io BufferedReader readLine

Introduction

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

Prototype

public String readLine() throws IOException 

Source Link

Document

Reads a line of text.

Usage

From source file:com.anteam.demo.httpclient.PostDemo.java

public static void main(String[] args) {
    StringEntity stringEntity = new StringEntity("this is the log2.",
            ContentType.create("text/plain", "UTF-8"));
    HttpPost post = new HttpPost("http://127.0.0.1:9000");
    post.setEntity(stringEntity);/*from   www  .  j ava 2s  . c o  m*/
    HttpClient httpclient = new DefaultHttpClient();

    // Execute the request
    HttpResponse response = null;
    try {
        response = httpclient.execute(post);
    } catch (ClientProtocolException e1) {
        e1.printStackTrace();
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    // Examine the response status
    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 worry about connection release
    if (entity != null) {
        InputStream instream = null;
        try {
            instream = entity.getContent();

            BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
            // do something useful with the response
            System.out.println(reader.readLine());

        } catch (Exception ex) {
            post.abort();

        } finally {

            try {
                instream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }

        }
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:com.anteam.demo.logback.PostDemo.java

public static void main(String[] args) {
    StringEntity stringEntity = new StringEntity("this is the log2.",
            ContentType.create("text/plain", "UTF-8"));
    HttpPost post = new HttpPost("http://10.16.0.207:9000");
    post.setEntity(stringEntity);//from w  w w  .  j  ava2  s  .co  m
    HttpClient httpclient = new DefaultHttpClient();

    // Execute the request
    HttpResponse response = null;
    try {
        response = httpclient.execute(post);
    } catch (ClientProtocolException e1) {
        e1.printStackTrace();
    } catch (IOException e1) {
        e1.printStackTrace();
    }

    // Examine the response status
    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 worry about connection release
    if (entity != null) {
        InputStream instream = null;
        try {
            instream = entity.getContent();

            BufferedReader reader = new BufferedReader(new InputStreamReader(instream));
            // do something useful with the response
            System.out.println(reader.readLine());

        } catch (Exception ex) {
            post.abort();

        } finally {

            try {
                instream.close();
            } catch (IOException e) {
                e.printStackTrace();
            }

        }
        httpclient.getConnectionManager().shutdown();
    }
}

---

From source file:org.gzk.image.junit.ClientCustomSSL.java

public final static void main(String[] args) throws Exception {
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    FileInputStream instream = new FileInputStream(new File("D:/apiclient_cert.p12"));
    try {//from  w  ww. ja  va  2  s  .  com
        keyStore.load(instream, "1374938902".toCharArray());
    } finally {
        instream.close();
    }
    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "1374938902".toCharArray()).build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {

        HttpGet httpget = new HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");

        System.out.println("executing request" + httpget.getRequestLine());

        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                String text;
                while ((text = bufferedReader.readLine()) != null) {
                    System.out.println(text);
                }

            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:BufferedSocketClient.java

  public static void main(String args[]) throws Exception {
  Socket socket1;/*from  ww  w  .  ja v  a  2  s. c o  m*/
  int portNumber = 1777;
  String str = "initialize";

  socket1 = new Socket(InetAddress.getLocalHost(), portNumber);

  BufferedReader br = new BufferedReader(new InputStreamReader(socket1.getInputStream()));

  PrintWriter pw = new PrintWriter(socket1.getOutputStream(), true);

  pw.println(str);

  while ((str = br.readLine()) != null) {
    System.out.println(str);
    pw.println("bye");

    if (str.equals("bye"))
      break;
  }

  br.close();
  pw.close();
  socket1.close();
}

---

From source file:com.magicbeans.banjiuwan.util.ClientCustomSSL.java

public final static void main(String[] args) throws Exception {
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    FileInputStream instream = new FileInputStream(new File("D:/10016225.p12"));
    try {/*from w  ww. j  a  va 2  s . co  m*/
        keyStore.load(instream, "10016225".toCharArray());
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "10016225".toCharArray()).build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {

        HttpGet httpget = new HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");

        System.out.println("executing request" + httpget.getRequestLine());

        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                String text;
                while ((text = bufferedReader.readLine()) != null) {
                    System.out.println(text);
                }

            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:com.wxpay.ClientCustomSSL.java

public final static void main(String[] args) throws Exception {
    KeyStore keyStore = KeyStore.getInstance("PKCS12");
    FileInputStream instream = new FileInputStream(new File("E:/apiclient_cert1.p12"));
    try {//w  w w. j  a v a 2  s  . c  o  m
        keyStore.load(instream, "1269885501".toCharArray());
    } finally {
        instream.close();
    }

    // Trust own CA and all self-signed certs
    SSLContext sslcontext = SSLContexts.custom().loadKeyMaterial(keyStore, "1269885501".toCharArray()).build();
    // Allow TLSv1 protocol only
    SSLConnectionSocketFactory sslsf = new SSLConnectionSocketFactory(sslcontext, new String[] { "TLSv1" },
            null, SSLConnectionSocketFactory.BROWSER_COMPATIBLE_HOSTNAME_VERIFIER);
    CloseableHttpClient httpclient = HttpClients.custom().setSSLSocketFactory(sslsf).build();
    try {

        HttpGet httpget = new HttpGet("https://api.mch.weixin.qq.com/secapi/pay/refund");

        System.out.println("executing request" + httpget.getRequestLine());

        CloseableHttpResponse response = httpclient.execute(httpget);
        try {
            HttpEntity entity = response.getEntity();

            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            if (entity != null) {
                System.out.println("Response content length: " + entity.getContentLength());
                BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(entity.getContent()));
                String text;
                while ((text = bufferedReader.readLine()) != null) {
                    System.out.println(text);
                }

            }
            EntityUtils.consume(entity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

---

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    String hostname = "localhost";

    Socket theSocket = new Socket(hostname, 7);
    BufferedReader networkIn = new BufferedReader(new InputStreamReader(theSocket.getInputStream()));
    BufferedReader userIn = new BufferedReader(new InputStreamReader(System.in));
    PrintWriter out = new PrintWriter(theSocket.getOutputStream());
    System.out.println("Connected to echo server");

    while (true) {
        String theLine = userIn.readLine();
        if (theLine.equals("."))
            break;
        out.println(theLine);//from  w ww. j ava2  s.c  o m
        out.flush();
        System.out.println(networkIn.readLine());
    }
    networkIn.close();
    out.close();
}

---

From source file:org.javaee7.ejb.stateless.remote.AccountSessionBeanWithInterface.java

public static void main(String[] args) {
    try {/*from   ww w.j  a  va 2  s. com*/
        ObjectMapper mapper = new ObjectMapper();
        URL url = new URL("http://localhost:8180/account-1.0-SNAPSHOT/statistics");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Accept", "application/json");

        if (conn.getResponseCode() != 200) {
            throw new RuntimeException("Failed : HTTP error code : " + conn.getResponseCode());
        }

        BufferedReader br = new BufferedReader(new InputStreamReader((conn.getInputStream())));

        String output;
        String result = null;
        while ((output = br.readLine()) != null) {
            result = result + output;
        }
        conn.disconnect();

    } catch (MalformedURLException e) {

        e.printStackTrace();

    } catch (IOException e) {

        e.printStackTrace();

    }
}

---

From source file:ui.pack.MyFrame.java

public static void main(String... args) throws IOException {
    //MyFrame mf= new MyFrame();
    HttpClient client = HttpClientBuilder.create().build();
    String url = "http://localhost:8080/students/all";
    HttpGet get = new HttpGet(url);
    HttpResponse response = client.execute(get);
    BufferedReader bufferedReader = new BufferedReader(
            new InputStreamReader(response.getEntity().getContent()));
    StringBuilder builder = new StringBuilder();
    while (true) {
        String line = bufferedReader.readLine();
        if (line == null) {
            break;
        } else {//from ww  w  .  j a  va2  s  .  c  om
            builder.append(line);
        }
    }
    bufferedReader.close();
    String result = builder.toString();
    System.out.println(result);
    JSONArray arr = new JSONArray(result);
    System.out.println(arr.length());

    //client.
}

---

From source file:math2605.gn_log.java

/**
 * @param args the command line arguments
 *///  w  w w.java 2 s  .c o m
public static void main(String[] args) {
    //get file name
    System.out.println("Please enter a file name:");
    Scanner scanner = new Scanner(System.in);
    String fileName = scanner.nextLine();
    List<String[]> pairs = new ArrayList<>();
    //get coordinate pairs and add to arraylist
    try {
        BufferedReader br = new BufferedReader(new FileReader(fileName));
        String line;
        while ((line = br.readLine()) != null) {
            String[] pair = line.split(",");
            pairs.add(pair);
        }
        br.close();
    } catch (Exception e) {
    }

    System.out.println("Please enter the value of a:");
    double a = scanner.nextInt();
    System.out.println("Please enter the value of b:");
    double b = scanner.nextInt();
    System.out.println("Please enter the value of c:");
    double c = scanner.nextInt();
    //init B, vector with 3 coordinates
    RealMatrix B = new Array2DRowRealMatrix(3, 1);
    B.setEntry(0, 0, a);
    B.setEntry(1, 0, b);
    B.setEntry(2, 0, c);

    System.out.println("Please enter the number of iteration for the Gauss-newton:");
    //init N, number of iterations
    int N = scanner.nextInt();

    //init r, vector of residuals
    RealMatrix r = new Array2DRowRealMatrix();
    setR(pairs, a, b, c, r);

    //init J, Jacobian of r
    RealMatrix J = new Array2DRowRealMatrix();
    setJ(pairs, a, b, c, r, J);

    System.out.println("J");
    System.out.println(J);
    System.out.println("r");
    System.out.println(r);

    RealMatrix sub = findQR(J, r);

    for (int i = N; i > 0; i--) {
        B = B.subtract(sub);
        double B0 = B.getEntry(0, 0);
        double B1 = B.getEntry(1, 0);
        double B2 = B.getEntry(2, 0);
        //CHANGE ABC TO USE B0, B1, B2
        setR(pairs, B0, B1, B2, r);
        setJ(pairs, B0, B1, B2, r, J);
    }
    System.out.println("B");
    System.out.println(B.toString());
}

---

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