Example usage for java.io BufferedWriter BufferedWriter

Introduction

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

Prototype

public BufferedWriter(Writer out)

Source Link

Document

Creates a buffered character-output stream that uses a default-sized output buffer.

Usage

From source file:csv.FileManager.java

static public void writeItems(String fileName, ArrayList<ArrayList<String>> data) {
    try {/*from  w w  w.  j  a v a2  s .  c  o  m*/
        BufferedWriter out = new BufferedWriter(new FileWriter(fileName));
        CSVWriter writer = new CSVWriter(out);
        String[] t = new String[0];
        for (ArrayList<String> row : data) {
            boolean found = false;
            for (String str : row) {
                if (!str.isEmpty()) {
                    found = true;
                }
            }
            if (found)
                writer.writeNext(row.toArray(t));
        }
        out.close();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
}

From source file:Main.java

/**
 * Converts a TimeML 1.2 file into a non-tagged TE3 TimeML input
 * get TE3-input, TE3input from tml//from   w ww  .jav  a 2 s .co m
 *
 * @param tmlfile
 * @return
 */
public static String TML2TE3(String tmlfile) {
    String outputfile = null;
    try {
        String line;
        boolean textfound = false;
        String header = "";
        String footer = "";
        String text = "";

        //process header (and dct)/text/footer
        outputfile = tmlfile + ".TE3input";
        BufferedWriter te3writer = new BufferedWriter(new FileWriter(new File(outputfile)));
        BufferedReader TE3inputReader = new BufferedReader(new FileReader(new File(tmlfile)));

        try {

            // read out header
            while ((line = TE3inputReader.readLine()) != null) {
                if (line.length() > 0) {
                    // break on TEXT
                    if (line.matches(".*<TEXT>.*")) {
                        textfound = true;
                        break;
                    }
                }
                header += line + "\n";
            }

            if (!textfound) {
                throw new Exception("Premature end of file (" + tmlfile + ")");
            }

            // read out text
            while ((line = TE3inputReader.readLine()) != null) {
                if (line.length() > 0) {
                    // break on TEXT
                    if (line.matches(".*</TEXT>.*")) {
                        textfound = false;
                        break;
                    }
                }
                text += line.replaceAll("<[^>]*>", "") + "\n";
            }

            if (textfound) {
                throw new Exception("Premature end of file (" + tmlfile + ")");
            }

            // read out footer
            while ((line = TE3inputReader.readLine()) != null) {
                line = line.replaceAll("<(!--|[TSA]LINK|MAKEINSTANCE)[^>]*>", "").trim();
                if (line.length() > 0) {
                    footer += line + "\n";
                }
            }

            te3writer.write(header + "\n");
            te3writer.write("\n<TEXT>\n" + text + "</TEXT>\n");
            te3writer.write(footer + "\n");

            System.err.println("Processing file: " + tmlfile);

        } finally {
            if (TE3inputReader != null) {
                TE3inputReader.close();
            }
            if (te3writer != null) {
                te3writer.close();
            }
        }
    } catch (Exception e) {
        System.err.println("Errors found (TML_file_utils):\n\t" + e.toString() + "\n");
        if (System.getProperty("DEBUG") != null && System.getProperty("DEBUG").equalsIgnoreCase("true")) {
            e.printStackTrace(System.err);
        }
        return null;
    }
    return outputfile;
}

From source file:Main.java

public static boolean writeErrorLogToSDCard(String path, String errorLog) {
    if (!(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))) // check if SD card is mounted
        return false;

    File file;/*from w w  w  .  j a  v  a 2  s.  c o  m*/
    file = new File(path);
    if (!file.exists()) {
        try {
            file.getParentFile().mkdirs();
            file.createNewFile();
        } catch (IOException ioe) {
            ioe.printStackTrace();
            return false;
        }
    }

    try {
        BufferedWriter writer = new BufferedWriter(new FileWriter(file, true)); //true means append to file
        writer.append(errorLog);
        writer.newLine();
        writer.append("-------------------------------"); // seperator
        writer.newLine();
        writer.close();
    } catch (IOException ioe) {
        ioe.printStackTrace();
        return false;
    }
    return true;
}

From source file:Main.java

public static BufferedWriter toBufferedWriter(Writer writer) {
    return writer instanceof BufferedWriter ? (BufferedWriter) writer : new BufferedWriter(writer);
}

From source file:Main.java

public static void writeUserInfo(String[] info, Context c) throws IOException {
    File f = c.getFileStreamPath(userInfoPath);
    if (!f.exists()) {
        f.createNewFile();//from  w ww . java2  s.  c  o m
    }

    String output = "";
    for (int n = 0; n < info.length; n++) {
        output += info[n] + eol + separator + eol;
    }
    BufferedWriter out = null;
    out = new BufferedWriter(new OutputStreamWriter(c.openFileOutput(userInfoPath, Context.MODE_PRIVATE)));

    out.write(output);
    out.flush();
    out.close();
    userInfo = info;
}

From source file:Main.java

public static void writeLifeLogCountInFile(int walking, int running, int vehicle, int bicycle, String filename)
        throws IOException {
    Date date = new Date();
    BufferedWriter writer = null;
    File dir = new File(Environment.getExternalStorageDirectory() + "/LifeLog");
    Log.d("Directory PATH", dir.getAbsolutePath());
    boolean flag = dir.mkdir();
    Log.d("Directory created?", "" + flag);
    File file = new File(dir.getAbsolutePath(), filename);
    if (file.exists() == false) {
        file.createNewFile();//from   w w w.j a  va2s  .  c o  m
        writer = new BufferedWriter(new FileWriter(file, true));
        writer.write("Date,Walking,Running,Bicycle,Vehicle");
        writer.newLine();
        writer.write(date.toString() + "," + walking + "," + running + "," + bicycle + "," + vehicle);
        writer.newLine();
    } else {
        writer = new BufferedWriter(new FileWriter(file, true));
        writer.write(date.toString() + "," + walking + "," + running + "," + bicycle + "," + vehicle);
        writer.newLine();
        Log.d("Appended", "True");
    }
    writer.flush();
    writer.close();

}

From source file:Main.java

public static void writeTextFile(String[] text, String filename) throws IOException {
    BufferedWriter writer = new BufferedWriter(new FileWriter(filename));
    for (int i = 0; i < text.length; i++) {
        writer.write(text[i]);/* w w  w.  j a  v a2 s.co  m*/
        writer.newLine();
    }
    writer.close();
}

From source file:Main.java

public static boolean appendFile(String strThrift, String filePath) {
    PrintWriter out = null;//from w w  w. ja va 2 s  .c o  m
    try {
        out = new PrintWriter(new BufferedWriter(new FileWriter(filePath, true)));
        out.println(strThrift);
        out.flush();
        out.close();
    } catch (IOException e) {
        return false;
    }
    return true;

}

From source file:Main.java

public static void writeInteractionInFile(Context context, String startTime, String endTime, long duration,
        String filename) throws IOException, Exception {

    BufferedWriter writer = null;
    //String path="sdcard/LifeTracker/lifetracker.csv";
    File dir = new File("sdcard/SleepLog");
    boolean flag = dir.mkdir();
    //Log.d("Directory created?",""+flag);
    File file = new File(dir.getAbsolutePath(), filename);
    if (file.exists() == false) {
        //                  Intent service = new Intent(context,DataBaseService.class);
        //                  context.startService(service);
        file.createNewFile();//from  w w  w .  jav a 2  s  . c  o m
        writer = new BufferedWriter(new FileWriter(file, true));
        writer.write("Start Time,End Time,Duration");
        writer.newLine();
        writer.write(startTime + "," + endTime + "," + duration);
    } else {
        writer = new BufferedWriter(new FileWriter(file, true));
        writer.newLine();
        writer.write(startTime + "," + endTime + "," + duration);
    }
    Log.d("Appended", "True");
    writer.flush();
    writer.close();

}

From source file:Main.java

public static void writeToFile(String s, String filePath, boolean append) {
    File f = new File(filePath);
    Writer writer = null;//from   w  w w.  j av a 2 s  . c  om
    try {
        writer = new BufferedWriter(new FileWriter(f, append));
        writer.write(s);
        writer.flush();
    } catch (IOException e) {
        e.printStackTrace();
    }
    if (writer != null) {
        try {
            writer.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}