Example usage for java.io PrintWriter PrintWriter

Introduction

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

Prototype

public PrintWriter(File file, Charset charset) throws IOException 

Source Link

Document

Creates a new PrintWriter, without automatic line flushing, with the specified file and charset.

Usage

From source file:Main.java

public static <K, V> void printMap(Map<K, V> A, File file)
        throws FileNotFoundException, UnsupportedEncodingException {
    file.getParentFile().mkdirs();/* w  w  w.  j a v a  2  s. c  o m*/
    PrintWriter p = new PrintWriter(file, "UTF-8");
    for (K k : A.keySet())
        p.println(k + "\t" + A.get(k));
    p.close();
}

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From source file:Main.java

public static void hexaDumpHangul(OutputStream outStream, byte[] data, int len, String desc) {

    //if (desc.compareToIgnoreCase("outflow")==0) return ;    

    PrintWriter out = new PrintWriter(outStream, true);
    int index = 0;

    out.println("[[LEN=" + len + "]/[" + desc + "][" + getTime() + "]]");
    for (int i = 0; i < len; i++) {

        index = (i + 1) % 16;//from w ww  .j  a  va 2  s . com

        out.print(byteToHexa(data[i]) + " ");

        if (index == 0) {
            out.println("          " + new String(data, (i + 1) - 16, 16));
        }

    }

    if (index != 0) {
        for (int i = 0; i < 16 - index; i++)
            out.print("  " + " ");
        out.println("          " + new String(data, data.length - index, index));
    }
}

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From source file:latexstudio.editor.files.FileService.java

public static void writeToFile(String filename, String content) {
    try (PrintWriter writer = new PrintWriter(filename, "UTF-8")) {
        writer.print(content);//from   w ww  .  j a va 2 s .c  om
    } catch (FileNotFoundException | UnsupportedEncodingException ex) {
        //Should never happen
        Exceptions.printStackTrace(ex);
    }
}

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From source file:edu.usc.qspr.Main.java

/**
 * The main method./*from w w w  .j  a  va2 s  .  com*/
 *
 * @param args the arguments
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    double result;
    long start = System.currentTimeMillis();
    //TODO: to be commented
    //      args = new String("-i sample_inputs/5-1-3.qasm -f sample_inputs/fabric.ql -o output -p baseline -s 21 -v").split(" ");
    //      args = new String("-i ../sample_inputs/5-1-3.qasm -f ../sample_inputs/fabric.ql -p mvfb -s 2 -v").split(" ");

    parseInputs(args);

    if (RuntimeConfig.OUTPUT_TO_FILE) {
        outputFile = new PrintWriter(new BufferedWriter(new FileWriter(outputFileAddr, false)), true);
    } else { //writing to stdout
        outputFile = new PrintWriter(new BufferedWriter(new OutputStreamWriter(System.out)), true);
    }

    //Prints the current working directory
    if (RuntimeConfig.DEBUG)
        System.out.println("Current directory: " + System.getProperty("user.dir"));

    layout = LayoutParser.LayoutParser(fabricFileAddr);

    qasm = QASMParser.QASMParser(qasmFileAddr);

    eds = new EventDrivenSimulator(layout, qasm.getCommandsList(), outputFile);

    if (placementMethod.compareTo("center") == 0) {
        result = center();
    } else if (placementMethod.compareTo("baseline") == 0) {
        result = baseLine();
    } else if (placementMethod.compareTo("mc") == 0) {
        result = mc(m, false);
    } else { //default is mvfb
        result = mvfb(m);
    }
    outputFile.println("------------------------------------");
    outputFile.println("Execution latency: " + result + " us");
    long end = System.currentTimeMillis();
    outputFile.println("QSPR runtime " + (end - start) + " ms");

    if (RuntimeConfig.OUTPUT_TO_FILE) {
        outputFile.close();
    } else {
        outputFile.flush();
    }

    if (RuntimeConfig.VERBOSE) {
        System.out.println("Done.");
    }
}

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From source file:WriteFile.java

private static PrintWriter openWriter(String name) {
    try {//from   w w  w  .j a  v a 2s .c o  m
        File file = new File(name);
        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(file)), true);
        return out;
    } catch (IOException e) {
        System.out.println("I/O Error");
        System.exit(0);
    }
    return null;
}

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From source file:com.nuance.expertassistant.ContentExtractor.java

public static void startDocument(String Title, String Filepath) {
    try {//w  w  w.  j a  v a 2 s . com
        writer = new PrintWriter(Filepath, "UTF-8");
        writer.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
                + "<document xmlns:fo=\"http://www.w3.org/1999/XSL/Format\"\n"
                + "          xmlns:xs=\"http://www.w3.org/2001/XMLSchema\"\n"
                + "          xmlns:fn=\"http://www.w3.org/2005/xpath-functions\"\n"
                + "          xmlns:xdt=\"http://www.w3.org/2005/xpath-datatypes\"\n"
                + "          docid=\"a382247e\"\n" + "          title=\"" + Title + "\">");
    } catch (final FileNotFoundException ex) {
        Logger.getLogger(ContentExtractor.class.getName()).log(Level.SEVERE, null, ex);
    } catch (final UnsupportedEncodingException ex) {
        Logger.getLogger(ContentExtractor.class.getName()).log(Level.SEVERE, null, ex);
    }

}

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From source file:Main.java

public static String getStackTrace(Throwable t) {
    StringWriter stringWritter = new StringWriter();
    PrintWriter printWritter = new PrintWriter(stringWritter, true);
    t.printStackTrace(printWritter);// w ww . j  av a2  s.c om
    printWritter.flush();
    stringWritter.flush();
    return stringWritter.toString();
}

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From source file:com.kaaprotech.satu.util.CmdLineUtil.java

public static String getCommandLineUsageMessage() {
    final HelpFormatter formatter = new HelpFormatter();
    final StringWriter sw = new StringWriter();
    final PrintWriter pw = new PrintWriter(sw, true);
    pw.println();//from  w  ww .  j  a va  2s.co m
    formatter.printHelp(pw, 120, "Satu", null, getOptions(), 2, 10, null);
    return sw.getBuffer().toString();
}

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From source file:Main.java

/**
 * Returns the output of printStackTrace as a String.
 *
 * @param e A Throwable./*from   w ww.j a v  a2 s . com*/
 * @return A String.
 */
public static final String stackTrace(Throwable e) {
    String foo = null;
    try {
        // And show the Error Screen.
        ByteArrayOutputStream ostr = new ByteArrayOutputStream();
        e.printStackTrace(new PrintWriter(ostr, true));
        foo = ostr.toString();
    } catch (Exception f) {
        // Do nothing.
    }
    return foo;
}

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From source file:MyServlet.java

public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    Locale locale;//from   w ww  .ja  v  a2s  . c  o m
    DateFormat full;

    try {
        res.setContentType("text/plain; charset=UTF-8");
        //PrintWriter out = res.getWriter();
        PrintWriter out = new PrintWriter(new OutputStreamWriter(res.getOutputStream(), "UTF8"), true);

        locale = new Locale("en", "US");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("In English appropriate for the US:");
        out.println("Hello World!");
        out.println(full.format(new Date()));
        out.println();

        locale = new Locale("es", "");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("En Espa\u00f1ol:");
        out.println("\u00a1Hola Mundo!");
        out.println(full.format(new Date()));
        out.println();

        locale = new Locale("ja", "");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("In Japanese:");
        out.println("\u4eca\u65e5\u306f\u4e16\u754c");
        out.println(full.format(new Date()));
        out.println();

        locale = new Locale("zh", "");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("In Chinese:");
        out.println("\u4f60\u597d\u4e16\u754c");
        out.println(full.format(new Date()));
        out.println();

        locale = new Locale("ko", "");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("In Korean:");
        out.println("\uc548\ub155\ud558\uc138\uc694\uc138\uacc4");
        out.println(full.format(new Date()));
        out.println();

        locale = new Locale("ru", "");
        full = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
        out.println("In Russian (Cyrillic):");
        out.print("\u0417\u0434\u0440\u0430\u0432\u0441\u0442");
        out.println("\u0432\u0443\u0439, \u041c\u0438\u0440");
        out.println(full.format(new Date()));
        out.println();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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