Example usage for java.io BufferedReader read

Introduction

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

Prototype

public int read() throws IOException 

Source Link

Document

Reads a single character.

Usage

From source file:com.mopaas_mobile.http.BaseHttpRequester.java

public static String doPOST(String urlstr, List<BasicNameValuePair> params) throws IOException {
    String result = null;//from  w  ww.  j  a  v  a  2  s . c o m
    URL url = new URL(urlstr);
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setDoOutput(true);
    connection.setDoInput(true);
    connection.setRequestMethod("POST");
    connection.setUseCaches(false);
    connection.setInstanceFollowRedirects(false);
    connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    //       connection.setRequestProperty("token",token);
    connection.setConnectTimeout(30000);
    connection.setReadTimeout(30000);
    connection.connect();

    DataOutputStream out = new DataOutputStream(connection.getOutputStream());

    String content = "";
    if (params != null && params.size() > 0) {
        for (int i = 0; i < params.size(); i++) {
            content = content + "&" + URLEncoder.encode(((NameValuePair) params.get(i)).getName(), "UTF-8")
                    + "=" + URLEncoder.encode(((NameValuePair) params.get(i)).getValue(), "UTF-8");
        }
        out.writeBytes(content.substring(1));
    }

    out.flush();
    out.close();
    InputStream is = connection.getInputStream();
    BufferedReader br = new BufferedReader(new InputStreamReader(is, "UTF-8"));

    StringBuffer b = new StringBuffer();
    int ch;
    while ((ch = br.read()) != -1) {
        b.append((char) ch);
    }
    result = b.toString().trim();
    connection.disconnect();
    return result;
}

---

From source file:com.breadwallet.tools.threads.ImportPrivKeyTask.java

private static String callURL(String myURL) {
    //        System.out.println("Requested URL_EA:" + myURL);
    StringBuilder sb = new StringBuilder();
    URLConnection urlConn = null;
    InputStreamReader in = null;/*from w  w w . j a va 2s  .  co m*/
    try {
        URL url = new URL(myURL);
        urlConn = url.openConnection();
        if (urlConn != null)
            urlConn.setReadTimeout(60 * 1000);
        if (urlConn != null && urlConn.getInputStream() != null) {
            in = new InputStreamReader(urlConn.getInputStream(), Charset.defaultCharset());
            BufferedReader bufferedReader = new BufferedReader(in);

            int cp;
            while ((cp = bufferedReader.read()) != -1) {
                sb.append((char) cp);
            }
            bufferedReader.close();
        }
        assert in != null;
        in.close();
    } catch (Exception e) {
        return null;
    }

    return sb.toString();
}

---

From source file:com.breadwallet.tools.util.JsonParser.java

private static String callURL(String myURL) {
    //        System.out.println("Requested URL_EA:" + myURL);
    StringBuilder sb = new StringBuilder();
    HttpURLConnection urlConn = null;
    InputStreamReader in = null;//w  ww .j  a v a 2 s .com
    try {
        URL url = new URL(myURL);
        urlConn = (HttpURLConnection) url.openConnection();
        int versionNumber = 0;
        MainActivity app = MainActivity.app;
        if (app != null) {
            try {
                PackageInfo pInfo = null;
                pInfo = app.getPackageManager().getPackageInfo(app.getPackageName(), 0);
                versionNumber = pInfo.versionCode;
            } catch (PackageManager.NameNotFoundException e) {
                e.printStackTrace();
            }
        }
        int stringId = 0;
        String appName = "";
        if (app != null) {
            stringId = app.getApplicationInfo().labelRes;
            appName = app.getString(stringId);
        }
        String message = String.format(Locale.getDefault(), "%s/%d/%s",
                appName.isEmpty() ? "breadwallet" : appName, versionNumber, System.getProperty("http.agent"));
        urlConn.setRequestProperty("User-agent", message);
        urlConn.setReadTimeout(60 * 1000);

        String strDate = urlConn.getHeaderField("date");

        if (strDate == null || app == null) {
            Log.e(TAG, "callURL: strDate == null!!!");
        } else {
            @SuppressWarnings("deprecation")
            long date = Date.parse(strDate) / 1000;
            SharedPreferencesManager.putSecureTime(app, date);
            Assert.assertTrue(date != 0);
        }

        if (urlConn.getInputStream() != null) {
            in = new InputStreamReader(urlConn.getInputStream(), Charset.defaultCharset());
            BufferedReader bufferedReader = new BufferedReader(in);

            int cp;
            while ((cp = bufferedReader.read()) != -1) {
                sb.append((char) cp);
            }
            bufferedReader.close();
        }
        assert in != null;
        in.close();
    } catch (Exception e) {
        return null;
    }

    return sb.toString();
}

---

From source file:Main.java

/**
 * Get AppName(package name) Name by specific process id.
 *
 * @return App Name, ex) com.api.demo//from www .  jav a2  s  .c o  m
 */
public static String getMyAppName(int pid) {
    final String PATH = "/proc/" + pid + "/cmdline";

    BufferedReader cmdlineReader = null;
    StringBuilder processName = new StringBuilder();
    int c = 0;

    try {
        cmdlineReader = new BufferedReader(new InputStreamReader(new FileInputStream(PATH)));

        while ((c = cmdlineReader.read()) > 0) {
            processName.append((char) c);
        }

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (cmdlineReader != null)
                cmdlineReader.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return processName.toString();
}

---

From source file:org.apache.hadoop.dfs.DFSTestUtil.java

static String readFile(File f) throws IOException {
    StringBuilder b = new StringBuilder();
    BufferedReader in = new BufferedReader(new FileReader(f));
    for (int c; (c = in.read()) != -1; b.append((char) c))
        ;/*from   ww  w . j a va2s. co  m*/
    in.close();
    return b.toString();
}

---

From source file:dataflow.feed.api.Weather.java

/**
 * Method which builds the string of the URL to call
 * @param myURL the URL which must become a callURL
 * @return /*from  w ww . ja  v a 2s. c o  m*/
 */
public static String callURL(String myURL) {
    //System.out.println("Requested URL:" + myURL);
    StringBuilder sb = new StringBuilder();
    URLConnection urlConn = null;
    InputStreamReader in = null;
    try {
        URL url = new URL(myURL);
        urlConn = url.openConnection();
        if (urlConn != null)
            urlConn.setReadTimeout(60 * 1000);
        if (urlConn != null && urlConn.getInputStream() != null) {
            in = new InputStreamReader(urlConn.getInputStream(), Charset.defaultCharset());
            BufferedReader bufferedReader = new BufferedReader(in);
            if (bufferedReader != null) {
                int cp;
                while ((cp = bufferedReader.read()) != -1) {
                    sb.append((char) cp);
                }
                bufferedReader.close();
            }
        }
        in.close();
    } catch (Exception e) {
        throw new RuntimeException("Exception while calling URL:" + myURL, e);
    }

    return sb.toString();
}

---

From source file:eu.project.ttc.test.unit.TestUtil.java

public static String readFile(Reader reader) {
    try {/* w ww  .  j a v a 2 s .  co  m*/
        BufferedReader br = new BufferedReader(reader);
        try {
            StringBuilder sb = new StringBuilder();
            int c;

            while ((c = br.read()) != -1) {
                sb.append((char) c);
            }
            return sb.toString();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        } finally {
            br.close();
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:crawlers.Xinh.java

private static JsonObject readJsonObjectFromUrl(String url) throws IOException {
    InputStream is = new URL(url).openStream();
    JsonObject jsonObj = null;//ww  w  .j a  v  a  2 s.  co m
    try {
        BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
        StringBuilder sb = new StringBuilder();
        int cp;
        while ((cp = rd.read()) != -1) {
            sb.append((char) cp);
        }
        String jsonText = sb.toString();
        if (jsonText != null && jsonText.length() > 0) {
            JsonParser jsonParser = new JsonParser();
            jsonObj = jsonParser.parse(jsonText).getAsJsonObject();

            if (jsonObj != null) {
                return jsonObj;
            }
        }
        return jsonObj;
    } finally {
        is.close();
    }
}

---

From source file:crawlers.Xinh.java

private static JsonArray readJsonFromUrl(String url) throws IOException {
    InputStream is = new URL(url).openStream();
    JsonArray json = null;//from   ww  w  .  j  a va2 s .  c  o m
    try {
        BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
        StringBuilder sb = new StringBuilder();
        int cp;
        while ((cp = rd.read()) != -1) {
            sb.append((char) cp);
        }
        String jsonText = sb.toString();
        if (jsonText != null && jsonText.length() > 0) {
            JsonParser jsonParser = new JsonParser();
            JsonObject jsonObj = jsonParser.parse(jsonText).getAsJsonObject();

            if (jsonObj != null) {
                JsonElement jsonElement = jsonObj.get(url);
                if (jsonElement != null) {
                    JsonElement jsonElementSub = jsonElement.getAsJsonObject().get("comments");
                    if (jsonElementSub != null)
                        json = jsonElementSub.getAsJsonObject().get("data").getAsJsonArray();
                }
            }
        }
        return json;
    } finally {
        is.close();
    }
}

---

From source file:crawlers.Xinh.java

private static HashMap<String, JsonArray> readMapJsonFromUrl(List<String> listUrl) throws IOException {
    String listURLString = StringUtils.join(listUrl, ",");
    InputStream is = new URL("https://graph.facebook.com/comments/?ids=" + listURLString).openStream();
    HashMap<String, JsonArray> returnValue = new HashMap<String, JsonArray>();

    try {/* w  ww .  j a  va 2 s  .c  om*/
        BufferedReader rd = new BufferedReader(new InputStreamReader(is, Charset.forName("UTF-8")));
        StringBuilder sb = new StringBuilder();
        int cp;
        while ((cp = rd.read()) != -1) {
            sb.append((char) cp);
        }
        String jsonText = sb.toString();
        if (jsonText != null && jsonText.length() > 0) {
            JsonParser jsonParser = new JsonParser();
            JsonObject jsonObj = jsonParser.parse(jsonText).getAsJsonObject();

            if (jsonObj != null) {
                for (String tmpUrl : listUrl) {
                    JsonElement jsonElement = jsonObj.get(tmpUrl);
                    JsonArray json = null;
                    if (jsonElement != null) {
                        JsonElement jsonElementSub = jsonElement.getAsJsonObject().get("comments");
                        if (jsonElementSub != null)
                            json = jsonElementSub.getAsJsonObject().get("data").getAsJsonArray();
                    }

                    if (json != null)
                        returnValue.put(tmpUrl, json);
                }
            }
        }
        return returnValue;
    } finally {
        is.close();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• »