Example usage for java.io OutputStreamWriter OutputStreamWriter

Introduction

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

Prototype

public OutputStreamWriter(OutputStream out) 

Source Link

Document

Creates an OutputStreamWriter that uses the default character encoding.

Usage

From source file:Main.java

public static void writeToFile(Context context, String file, String content) throws IOException {
    FileOutputStream fos = context.openFileOutput(file, Context.MODE_PRIVATE);
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(fos));
    bw.write(content);/*from   w  w w  .  ja  v  a 2 s  .  c  om*/
    bw.flush();
    bw.close();
    fos.close();
}

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From source file:Main.java

static public void writeToFile(String filename, String content) {
    try {//w  w  w  .  j  av  a 2  s .c  om
        File file = new File(filename);
        OutputStream outputStream = new FileOutputStream(file);
        OutputStreamWriter outputStreamWriter = new OutputStreamWriter(outputStream);
        outputStreamWriter.write(content);
        outputStreamWriter.close();
    } catch (IOException e) {
        //         Log.e("Exception", "File write failed: " + e.toString());
    }
}

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From source file:Main.java

public static void logToFile(String filename, String log) {
    File myFile = new File("/sdcard/SAGETablet/" + filename + ".txt");
    try {//from  www  . j  a v a2 s . c o m
        if (!myFile.exists()) {
            myFile.createNewFile();
        }
        FileOutputStream fOut = new FileOutputStream(myFile);
        OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut);
        myOutWriter.append(log);
        myOutWriter.close();
        fOut.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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From source file:Main.java

public static int doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
        throws Exception {
    Process proc = null;//from  w w w.j a v  a  2s.  co m
    int exitCode = -1;

    if (runAsRoot) {
        proc = Runtime.getRuntime().exec("su");
    } else {
        proc = Runtime.getRuntime().exec("sh");
    }

    OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());

    for (int i = 0; i < cmds.length; i++) {
        out.write(cmds[i]);
        out.write("\n");
    }

    out.flush();
    out.write("exit\n");
    out.flush();

    if (waitFor) {
        final char buf[] = new char[10];

        // Consume the "stdout"
        InputStreamReader reader = new InputStreamReader(proc.getInputStream());
        int read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        // Consume the "stderr"
        reader = new InputStreamReader(proc.getErrorStream());
        read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        exitCode = proc.waitFor();
    }

    return exitCode;
}

---

From source file:Main.java

public static int doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
        throws Exception {

    Process proc = null;//w  w  w . j  av  a  2s. co m
    int exitCode = -1;

    if (runAsRoot)
        proc = Runtime.getRuntime().exec("su");
    else
        proc = Runtime.getRuntime().exec("sh");

    OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());

    for (int i = 0; i < cmds.length; i++) {
        out.write(cmds[i]);
        out.write("\n");
    }

    out.flush();
    out.write("exit\n");
    out.flush();

    if (waitFor) {

        final char buf[] = new char[10];

        // Consume the "stdout"
        InputStreamReader reader = new InputStreamReader(proc.getInputStream());
        int read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        // Consume the "stderr"
        reader = new InputStreamReader(proc.getErrorStream());
        read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        exitCode = proc.waitFor();

    }

    return exitCode;

}

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From source file:Main.java

public static String getURLContent(String urlStr) throws Exception {
    URL url = new URL(urlStr);
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);//from   w w w.  j a va2 s . co  m
    connection.connect();
    OutputStream ous = connection.getOutputStream();
    BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(ous));
    bw.write("index.htm");
    bw.flush();
    bw.close();

    printRequestHeaders(connection);
    InputStream ins = connection.getInputStream();

    BufferedReader br = new BufferedReader(new InputStreamReader(ins));
    StringBuffer sb = new StringBuffer();
    String msg = null;
    while ((msg = br.readLine()) != null) {
        sb.append(msg);
        sb.append("\n"); // Append a new line
    }
    br.close();
    return sb.toString();
}

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From source file:Main.java

public static int doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
        throws Exception {

    Process proc = null;/*from  ww w  .  j a v a  2  s  .com*/
    int exitCode = -1;

    if (runAsRoot) {
        proc = Runtime.getRuntime().exec("su");
    } else {
        proc = Runtime.getRuntime().exec("sh");
    }

    OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());

    for (int i = 0; i < cmds.length; i++) {
        // TorService.logMessage("executing shell cmd: " + cmds[i] +
        // "; runAsRoot=" + runAsRoot + ";waitFor=" + waitFor);

        out.write(cmds[i]);
        out.write("\n");
    }

    out.flush();
    out.write("exit\n");
    out.flush();

    if (waitFor) {

        final char buf[] = new char[10];

        // Consume the "stdout"
        InputStreamReader reader = new InputStreamReader(proc.getInputStream());
        int read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null) {
                log.append(buf, 0, read);
            }
        }

        // Consume the "stderr"
        reader = new InputStreamReader(proc.getErrorStream());
        read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null) {
                log.append(buf, 0, read);
            }
        }

        exitCode = proc.waitFor();

    }

    return exitCode;

}

---

From source file:Main.java

public static int doShellCommand(String[] cmds, StringBuilder log, boolean runAsRoot, boolean waitFor)
        throws Exception {

    Process proc = null;/* w w w.j a v a 2 s  .c o  m*/
    int exitCode = -1;

    if (runAsRoot)
        proc = Runtime.getRuntime().exec("su");
    else
        proc = Runtime.getRuntime().exec("sh");

    OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());

    for (int i = 0; i < cmds.length; i++) {
        Log.d("the-onion-phone",
                "executing shell cmd: " + cmds[i] + "; runAsRoot=" + runAsRoot + ";waitFor=" + waitFor);

        out.write(cmds[i]);
        out.write("\n");
    }

    out.flush();
    out.write("exit\n");
    out.flush();

    if (waitFor) {

        final char buf[] = new char[10];

        // Consume the "stdout"
        InputStreamReader reader = new InputStreamReader(proc.getInputStream());
        int read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        // Consume the "stderr"
        reader = new InputStreamReader(proc.getErrorStream());
        read = 0;
        while ((read = reader.read(buf)) != -1) {
            if (log != null)
                log.append(buf, 0, read);
        }

        exitCode = proc.waitFor();

    }

    return exitCode;

}

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From source file:Main.java

public static void createAccessLog(String accessLog, String fileName) {

    makeDirectory(getFilesDir());/*  w w w  . j a  va2 s.c om*/
    FileOutputStream fos = null;
    try {
        File newFile = new File(getFilesDir(), fileName);
        if (!newFile.exists()) {
            newFile.createNewFile();
        }

        fos = new FileOutputStream(newFile, false);
        Writer writer = new OutputStreamWriter(fos);
        writer.write(accessLog);
        writer.flush();
        fos.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:Main.java

public static synchronized void writeToFile(String rootPath, String filename, String data) {

    File file = new File(rootPath);
    if (!file.exists()) {
        file.mkdirs();//from  w w  w. j  a v a  2  s.  c om

    }

    FileOutputStream fOut = null;
    try {

        File savedfile = new File(rootPath + filename);
        savedfile.createNewFile();//create file if not exists
        fOut = new FileOutputStream(savedfile, true); //append content to the end of file
        OutputStreamWriter outWriter = new OutputStreamWriter(fOut);

        outWriter.write(data);

        fOut.flush();
        outWriter.flush();

        fOut.close();
        outWriter.close();
    } catch (IOException e) {

        e.printStackTrace();
    }

}

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