Example usage for java.io OutputStreamWriter close

Introduction

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

Prototype

public void close() throws IOException 

Source Link

Usage

From source file:com.krawler.common.util.BaseStringUtil.java

public static String makeExternalRequest(String urlstr, String postdata) {
    String result = "";
    try {/*from ww  w  . j  av a2s . co m*/
        URL url = new URL(urlstr);
        try {
            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
            conn.setDoOutput(true);
            DataOutputStream d = new DataOutputStream(conn.getOutputStream());
            String data = postdata;
            OutputStreamWriter ow = new OutputStreamWriter(d);
            ow.write(data);
            ow.close();
            BufferedReader input = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String inputLine;
            StringBuilder stringbufff = new StringBuilder();
            while ((inputLine = input.readLine()) != null) {
                stringbufff.append(inputLine);
            }
            result = stringbufff.toString();
            input.close();
        } catch (IOException ex) {
            System.out.print(ex);
        }

    } catch (MalformedURLException ex) {
        System.out.print(ex);
    } finally {
        return result;
    }
}

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From source file:com.tactfactory.harmony.utils.TactFileUtils.java

/** Write StringBuffer contents to the given file.
 * @param buff The buffer to write to the file
 * @param file The file in which the buffer must be copied
 *//* ww w. jav  a  2  s .  c o m*/
public static void stringBufferToFile(final StringBuffer buff, final File file) {
    FileOutputStream fos = null;
    OutputStreamWriter out = null;
    BufferedWriter bw = null;
    try {
        fos = new FileOutputStream(file);
        out = new OutputStreamWriter(fos, TactFileUtils.DEFAULT_ENCODING);
        bw = new BufferedWriter(out);
        bw.write(buff.toString());

    } catch (final IOException e) {
        ConsoleUtils.displayError(e);
    } finally {
        try {
            if (bw != null) {
                bw.close();
            }
            if (out != null) {
                out.close();
            }
            if (fos != null) {
                fos.close();
            }
        } catch (final IOException e) {
            ConsoleUtils.displayError(e);
        }
    }
}

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From source file:och.util.FileUtil.java

public static String readFile(FileInputStream fis, String charset)
        throws UnsupportedEncodingException, IOException {
    InputStreamReader r = null;//  w  w  w. j  a va2 s  .  c  om
    OutputStreamWriter w = null;

    try {
        r = new InputStreamReader(fis, charset);
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        w = new OutputStreamWriter(out, charset);
        char[] buff = new char[1024 * 4];
        int i;
        while ((i = r.read(buff)) > 0) {
            w.write(buff, 0, i);
        }
        w.flush();
        return out.toString(charset);
    } finally {
        if (r != null)
            try {
                r.close();
            } catch (Exception e) {
                e.printStackTrace();
            }

        if (w != null)
            try {
                w.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
    }
}

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From source file:com.noshufou.android.su.util.Util.java

public static boolean writeDefaultStoreFile(Context context) {
    File storedDir = new File(context.getFilesDir().getAbsolutePath() + File.separator + "stored");
    storedDir.mkdirs();/*from w w  w. j ava 2s . c  o m*/
    File defFile = new File(storedDir.getAbsolutePath() + File.separator + "default");
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    String action = prefs.getString(Preferences.AUTOMATIC_ACTION, "prompt");
    try {
        OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(defFile.getAbsolutePath()));
        out.write(action);
        out.write("\n");
        out.flush();
        out.close();
    } catch (FileNotFoundException e) {
        Log.w(TAG, "Default file not written", e);
        return false;
    } catch (IOException e) {
        Log.w(TAG, "Default file not written", e);
        return false;
    }
    return true;
}

---

From source file:com.noshufou.android.su.util.Util.java

public static boolean writeOptionsFile(Context context) {
    File storedDir = new File(context.getFilesDir().getAbsolutePath() + File.separator + "stored");
    storedDir.mkdirs();/*w w  w  .  j a  v  a2 s  .  c  o m*/
    File optFile = new File(storedDir.getAbsolutePath() + File.separator + "options");
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    String ownerMode = prefs.getString(Preferences.USER_MODE, "owner_only");
    try {
        OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(optFile.getAbsolutePath()));
        out.write(ownerMode);
        out.write("\n");
        out.flush();
        out.close();
    } catch (FileNotFoundException e) {
        Log.w(TAG, "Options file not written", e);
        return false;
    } catch (IOException e) {
        Log.w(TAG, "Options file not written", e);
        return false;
    }
    return true;
}

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From source file:org.csware.ee.utils.Tools.java

public static String GetDataByPost(String httpUrl, String parMap) {
    try {/*from  w w w .ja  v  a 2s.  com*/
        URL url = new URL(httpUrl);// 
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);
        connection.setDoInput(true);
        connection.setUseCaches(false);
        connection.setInstanceFollowRedirects(true);
        connection.setRequestMethod("POST"); // ?
        connection.setRequestProperty("Accept", "application/json"); // ??
        connection.setRequestProperty("Content-Type", "application/json"); // ????
        connection.connect();
        OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream(), "UTF-8"); // utf-8?
        out.append(parMap);
        out.flush();
        out.close();
        // ??
        int length = (int) connection.getContentLength();// ?
        InputStream is = connection.getInputStream();
        if (length != -1) {
            byte[] data = new byte[length];
            byte[] temp = new byte[1024];
            int readLen = 0;
            int destPos = 0;
            while ((readLen = is.read(temp)) > 0) {
                System.arraycopy(temp, 0, data, destPos, readLen);
                destPos += readLen;
            }
            String result = new String(data, "UTF-8"); // utf-8?
            return result;
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        System.out.println("aa:  " + e.getMessage());
    }
    return "error"; // ?
}

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From source file:org.hl7.fhir.client.ClientUtils.java

private static byte[] encodeFormSubmission(Map<String, String> parameters, String resourceName,
        Resource resource, String boundary) throws Exception {
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    OutputStreamWriter w = new OutputStreamWriter(b, "UTF-8");
    for (String name : parameters.keySet()) {
        w.write("--");
        w.write(boundary);//w w  w .  j  a  v a 2 s.co  m
        w.write("\r\nContent-Disposition: form-data; name=\"" + name + "\"\r\n\r\n");
        w.write(parameters.get(name) + "\r\n");
    }
    w.write("--");
    w.write(boundary);
    w.write("\r\nContent-Disposition: form-data; name=\"" + resourceName + "\"\r\n\r\n");
    w.close();
    new JsonComposer().compose(b, resource, false);
    w = new OutputStreamWriter(b, "UTF-8");
    w.write("\r\n--");
    w.write(boundary);
    w.write("--");
    w.close();
    return b.toByteArray();
}

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From source file:adalid.commons.velocity.VelocityEngineer.java

public static void write(VelocityContext context, String tempname, String filename, String charset1,
        String charset2) throws Exception {
    charset1 = StringUtils.defaultIfBlank(charset1, getTemplateEncoding(tempname));
    charset2 = StringUtils.defaultIfBlank(charset2, getDocumentEncoding(filename));
    //      if (!charset1.equals(VELOCITY_TEMPLATE_DEFAULT_ENCODING)) {
    //          log(Level.INFO, "write", "template=" + tempname, "template-encoding=" + charset1, "document-encoding=" + charset2);
    //      }//from  w  w w  . j  a v a 2  s  . c  o  m
    //      if (!charset1.equals(charset2)) {
    //          log(Level.WARN, "write", "template=" + tempname, "template-encoding=" + charset1, "document-encoding=" + charset2);
    //      }
    StringWriter sw = merge(context, tempname, charset1);
    if (sw != null) {
        FileOutputStream fileOutputStream;
        OutputStreamWriter fileWriter = null;
        BufferedWriter bufferedWriter = null;
        try {
            fileOutputStream = new FileOutputStream(filename);
            fileWriter = new OutputStreamWriter(fileOutputStream, charset2);
            bufferedWriter = new BufferedWriter(fileWriter);
            bufferedWriter.write(sw.toString());
        } catch (IOException ex) {
            throw ex;
        } finally {
            if (bufferedWriter != null) {
                try {
                    bufferedWriter.close();
                } catch (IOException ex) {
                    logger.fatal(ThrowableUtils.getString(ex), ex);
                }
            }
            if (fileWriter != null) {
                try {
                    fileWriter.close();
                } catch (IOException ex) {
                    logger.fatal(ThrowableUtils.getString(ex), ex);
                }
            }
        }
    }
}

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From source file:com.elastica.helper.FileUtility.java

/**
 * Saves HTML Source.// w  ww . java  2 s . c  o m
 *
 * @param   path
 *
 * @throws  Exception
 */

public static void writeToFile(final String path, final String content) throws IOException {

    System.gc();

    FileOutputStream fileOutputStream = null;
    OutputStreamWriter outputStreamWriter = null;
    BufferedWriter bw = null;
    try {
        File parentDir = new File(path).getParentFile();
        if (!parentDir.exists()) {
            parentDir.mkdirs();
        }

        fileOutputStream = new FileOutputStream(path);
        outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF8");
        bw = new BufferedWriter(outputStreamWriter);
        bw.write(content);
    } finally {
        if (bw != null) {
            try {
                bw.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (outputStreamWriter != null) {
            try {
                outputStreamWriter.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (fileOutputStream != null) {
            try {
                fileOutputStream.close();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }
}

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From source file:at.tugraz.sss.serv.SSFileU.java

public static void writeFileText(final File file, final String text) throws Exception {

    if (SSObjU.isNull(file, text)) {
        throw new Exception("pars not okay");
    }//w w w . java2s.  c  o  m

    //    final byte[]        bytes      = text.getBytes();
    OutputStreamWriter fileOut = null;

    try {

        fileOut = new OutputStreamWriter(openOrCreateFileWithPathForWrite(file.getAbsolutePath()),
                Charset.forName(SSEncodingU.utf8.toString()));

        fileOut.write(text);
        //      fileOut.write (bytes, 0, bytes.length);

    } catch (Exception error) {
        throw error;
    } finally {

        if (fileOut != null) {
            fileOut.close();
        }
    }
}

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