Example usage for java.io BufferedReader close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Usage

From source file:Main.java

private static String getData(String target, String method, String token) {
    try {//from w  w w .  ja v  a 2  s . co m
        URL url = new URL(target);
        HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();

        if (!TextUtils.isEmpty(token)) {
            conn.setRequestProperty("Authorization", token);
        }

        conn.setRequestMethod(method);
        conn.connect();

        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line, data = "";
        while ((line = in.readLine()) != null) {
            data += line;
        }
        in.close();

        return data;
    } catch (IOException ignored) {
        ignored.printStackTrace();
    }

    return null;
}

From source file:com.jjtree.utilities.JServeletManager.java

public static JSONObject fetchFrom(HttpServletRequest request, String url) {
    JSONObject object = null;/*from  w ww. ja  v  a2 s  . com*/
    try {
        String serverName = request.getServerName();
        int portNumber = request.getServerPort();
        String contextPath = request.getContextPath();

        String accountUrl = "http://" + serverName + ":" + portNumber + contextPath + url;

        URL urldemo = new URL(accountUrl);
        URLConnection urlCon = urldemo.openConnection();
        BufferedReader in = new BufferedReader(new InputStreamReader(urlCon.getInputStream()));
        String inputLine;
        while ((inputLine = in.readLine()) != null) {
            object = new JSONObject(inputLine);
        }
        in.close();
    } catch (Exception e) {
        System.out.println(e);
    }
    return object;
}

From source file:Main.java

public static String readFile(File f) {
    try {/*from w w w.jav a 2s  .com*/
        FileInputStream fstream = new FileInputStream(f);
        InputStreamReader in = new InputStreamReader(fstream);
        BufferedReader br = new BufferedReader(in);
        String strLine;
        StringBuilder sb = new StringBuilder();
        while ((strLine = br.readLine()) != null) {
            sb.append(strLine);
            sb.append('\n');
        }
        br.close();
        in.close();
        fstream.close();
        return sb.toString();
    } catch (Exception ex) {
        return "";
    }
}

From source file:Main.java

public static boolean addFile(InputStream src, File dest) {
    try {//from  ww  w .  j  av a  2  s.  c  o m
        FileOutputStream out = new FileOutputStream(dest);

        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(src));
        String line;
        while ((line = bufferedReader.readLine()) != null) {
            out.write((line + "\n").getBytes());
        }

        out.close();
        bufferedReader.close();

        return true;
    } catch (IOException e) {
    }
    return false;
}

From source file:Main.java

private static void logErrorStream(@Nullable InputStream errorStream) throws IOException {
    if (errorStream == null) {
        return;/*w  w w.j a  v  a  2  s.  c o  m*/
    }

    StringBuilder builder = new StringBuilder();
    BufferedReader reader = new BufferedReader(new InputStreamReader(errorStream, "UTF-8"));
    try {
        String result;
        while ((result = reader.readLine()) != null) {
            builder.append(result);
        }
    } finally {
        reader.close();
    }

    Log.w(TAG, builder.toString());
}

From source file:Main.java

public static String getPosthtml(String posturl, String postData, String encode) {

    String html = "";
    URL url;/*from ww  w .j  a  va2s  .co  m*/
    try {
        url = new URL(posturl);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        connection.setRequestProperty("User-Agent", userAgent);

        String postDataStr = postData;
        byte[] bytes = postDataStr.getBytes("utf-8");
        connection.setRequestProperty("Content-Length", "" + bytes.length);
        connection.setRequestProperty("Connection", "Keep-Alive");
        connection.setRequestProperty("Cache-Control", "no-cache");
        connection.setDoOutput(true);
        connection.setReadTimeout(timeout);
        connection.setFollowRedirects(true);
        connection.connect();
        OutputStream outStrm = connection.getOutputStream();
        outStrm.write(bytes);
        outStrm.flush();
        outStrm.close();
        InputStream inStrm = connection.getInputStream();

        BufferedReader br = new BufferedReader(new InputStreamReader(inStrm, encode));

        String temp = "";
        while ((temp = br.readLine()) != null) {
            html += (temp + '\n');
        }
        br.close();
        connection.disconnect();

    } catch (Exception e) {
        e.printStackTrace();
    }
    return html;

}

From source file:Main.java

public static long getTotalMemoryPreJB() {
    String str1 = "/proc/meminfo";
    String str2;/*from   w w w. jav a 2 s  .  c  om*/
    String[] arrayOfString;
    long initial_memory = 0;
    try {
        FileReader localFileReader = new FileReader(str1);
        BufferedReader localBufferedReader = new BufferedReader(localFileReader, 8192);
        str2 = localBufferedReader.readLine();//meminfo
        arrayOfString = str2.split("\\s+");
        initial_memory = Integer.valueOf(arrayOfString[1]).intValue() * 1024;
        localBufferedReader.close();
        return initial_memory;
    } catch (IOException e) {
        return -1;
    }
}

From source file:Main.java

public static String readFromFile(final File file) {
    final StringBuilder ret = new StringBuilder();
    try {//from  ww w .  ja  v  a 2 s  .  c  o m
        final BufferedReader input = new BufferedReader(new FileReader(file), 4096);
        int len;
        final char buff[] = new char[4096];
        while ((len = input.read(buff, 0, 4096)) != -1) {
            ret.append(buff, 0, len);
        }
        input.close();
    } catch (final IOException exception) {
        exception.printStackTrace();
    }
    return ret.toString();
}

From source file:com.itbeyond.common.EOTrackMe.java

public static int getLogFileLines() {

    try {//from   w  w  w.jav  a  2  s  . c om
        BufferedReader br = new BufferedReader(new FileReader(getLogFile()), 8192);

        int lineCount = 0;
        while ((br.readLine()) != null) {
            lineCount++;
        }
        br.close();

        return lineCount;

    } catch (IOException e) {
    }
    return 0;
}

From source file:Main.java

public static String readFileText(Context context, String fileName, boolean deleteFile) {
    File root = new File(context.getExternalFilesDir(null) + File.separator);
    File file = new File(root, "." + fileName);

    StringBuilder text = new StringBuilder();

    if (file.exists()) {
        try {/* w  w w .  ja v a 2  s  .  c o  m*/
            BufferedReader br = new BufferedReader(new FileReader(file));
            String line;

            while ((line = br.readLine()) != null) {
                text.append(line);
                text.append('\n');
            }

            br.close();

            if (deleteFile)
                file.delete();
        } catch (IOException e) {

        }
    } else {
        text.append("File not exists");
    }

    return text.toString();
}