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) throws FileNotFoundException

Source Link

Document

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

Usage

From source file:com.kappaware.logtrawler.output.flow.FileJsonOutputFlow.java

public FileJsonOutputFlow(String fileName, boolean outputArray) throws IOException {
    super(outputArray);
    out = new PrintWriter(new BufferedWriter(new FileWriter(fileName, true)));
    log.info(String.format("Json events will be stored in to '%s'", fileName));
}

From source file:com.github.ibole.infrastructure.common.exception.MoreThrowables.java

/**
 * ErrorStackString.//from  w  w w.j av a2s.  c  o  m
 */
public static String getStackTraceAsString(Throwable e) {
    if (e == null) {
        return "";
    }
    StringWriter stringWriter = new StringWriter();
    e.printStackTrace(new PrintWriter(stringWriter));
    return stringWriter.toString();
}

From source file:com.ifeng.computing.batch.job.writer.NewsItemFlatFileItemWriter.java

@Override
public void write(List<? extends List<NewsItem>> items) throws Exception {
    PrintWriter pw = new PrintWriter(new File("sub_data.csv"));
    StringBuilder sb = null;//from  w  ww . ja  va2 s  .  c om

    for (List<NewsItem> news : items) {
        for (NewsItem item : news) {
            sb = new StringBuilder("");

            sb.append(item.getId());
            sb.append(",");

            sb.append(item.getCategory());
            sb.append(",");

            sb.append(item.getHotLevel());
            sb.append(",");

            sb.append(item.getpId());
            sb.append(",");

            sb.append(item.getSimScore());

            pw.append(sb.toString());
            pw.println();
        }
    }

    pw.flush();
    pw.close();
}

From source file:com.ar.dev.tierra.api.dao.impl.FiscalDAOImpl.java

@Override
public void ticket(List<DetalleFactura> detalles) {
    try (PrintWriter ticket = new PrintWriter("command/ticket.200")) {
        DecimalFormat decimalFormat = new DecimalFormat();
        decimalFormat.setMaximumFractionDigits(1);
        ticket.println("@" + (char) 28 + "T" + (char) 28 + "T");
        BigDecimal descuento = new BigDecimal(BigInteger.ZERO);
        for (DetalleFactura detalle : detalles) {
            if (detalle.getDescuentoDetalle() != null) {
                descuento = descuento.add(detalle.getDescuentoDetalle());
            }/*from  w w w  . j a v  a  2s. c  om*/
            String price = null;
            BigDecimal sinIVA = detalle.getProducto().getPrecioVenta().subtract(detalle.getProducto()
                    .getPrecioVenta().multiply(new BigDecimal(17.35)).divide(new BigDecimal(100)));
            price = sinIVA.setScale(4, RoundingMode.HALF_UP).toString();
            ticket.println("B" + (char) 28 /*Abrimos linea*/
                    + detalle.getProducto().getDescripcion() + (char) 28 /*Nombre producto*/
                    + detalle.getCantidadDetalle() + ".0" + (char) 28 /*Cantidad*/
                    + price.replace(",", ".") + (char) 28 /*Precio unitario*/
                    + "21.0" + (char) 28 /*Impuestos IVA*/
                    + "M" + (char) 28 /*Suma monto*/
                    + "0.0" + (char) 28 /*Impuestos internos*/
                    + "0" + (char) 28 /*Parametro display*/
                    + "b");
            /*Cierra de linea*/
        }
        if (!descuento.equals(new BigDecimal(BigInteger.ZERO))) {
            ticket.println("T" + (char) 28 /*Abrimos linea descuento*/
                    + "Descuento: " + (char) 28 /*Texto a mostrar*/
                    + descuento + (char) 28 /*Monto descuento*/
                    + "m" + (char) 28 /*m: descuento, M: aumento*/
                    + "0" + (char) 28 /*parametro display*/
                    + "T");
            /*cierre linea descuento*/
        }
        ticket.println("E");
    } catch (FileNotFoundException ex) {
        Logger.getLogger(FiscalDAOImpl.class.getName()).log(Level.SEVERE, null, ex);
    }
}

From source file:com.alibaba.otter.shared.common.utils.cmd.StreamAppender.java

public StreamAppender(OutputStream output) {
    this.output = new PrintWriter(new BufferedWriter(new OutputStreamWriter(output)));
}

From source file:mrdshinse.md2html.util.FileUtil.java

/**
 * Create file by String.//  www  . j a v  a  2s.co  m
 *
 * @param file File class for output file.
 * @param str file content
 * @return Processed file
 */
public static File create(File file, String str) {

    try (PrintWriter pw = new PrintWriter(new BufferedWriter(new FileWriter(file)))) {
        pw.print(str);
    } catch (IOException ex) {
        LOG.error(ex);
        return file;
    }
    return file;
}

From source file:SecureService.java

public void serve(InputStream i, OutputStream o) throws IOException {
    PrintWriter out = new PrintWriter(o);

    // Try to install our own security manager. If we can do this,
    // we can defeat any access control.
    out.println("Trying to create and install a security manager...");
    try {//  w ww  .  j a v a2  s  .  c o  m
        System.setSecurityManager(new SecurityManager());
        out.println("Success!");
    } catch (Exception e) {
        out.println("Failed: " + e);
    }

    // Try to make the Server and the Java VM exit.
    // This is a denial of service attack, and it should not succeed!
    out.println();
    out.println("Trying to exit...");
    try {
        System.exit(-1);
    } catch (Exception e) {
        out.println("Failed: " + e);
    }

    // The default system policy allows this property to be read
    out.println();
    out.println("Attempting to find java version...");
    try {
        out.println(System.getProperty("java.version"));
    } catch (Exception e) {
        out.println("Failed: " + e);
    }

    // The default system policy does not allow this property to be read
    out.println();
    out.println("Attempting to find home directory...");
    try {
        out.println(System.getProperty("user.home"));
    } catch (Exception e) {
        out.println("Failed: " + e);
    }

    // Our custom policy explicitly allows this property to be read
    out.println();
    out.println("Attempting to read service.tmp property...");
    try {
        String tmpdir = System.getProperty("service.tmp");
        out.println(tmpdir);
        File dir = new File(tmpdir);
        File f = new File(dir, "testfile");

        // Check whether we've been given permission to write files to
        // the tmpdir directory
        out.println();
        out.println("Attempting to write a file in " + tmpdir + "...");
        try {
            new FileOutputStream(f);
            out.println("Opened file for writing: " + f);
        } catch (Exception e) {
            out.println("Failed: " + e);
        }

        // Check whether we've been given permission to read files from
        // the tmpdir directory
        out.println();
        out.println("Attempting to read from " + tmpdir + "...");
        try {
            FileReader in = new FileReader(f);
            out.println("Opened file for reading: " + f);
        } catch (Exception e) {
            out.println("Failed: " + e);
        }
    } catch (Exception e) {
        out.println("Failed: " + e);
    }

    // Close the Service sockets
    out.close();
    i.close();
}

From source file:model.SQLiteModel.java

public static void writeLineToLog(String line) {
    try {/*from  ww  w  .  ja  v  a  2  s .co  m*/
        writer = new FileWriter(logPath, true);
        print_line = new PrintWriter(writer);
        print_line.println(line);
        writer.close();
        print_line.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:com.stitchgalaxy.sg_manager_web.GlobalDefaultExceptionHandler.java

@ExceptionHandler(value = Exception.class)
public ModelAndView defaultErrorHandler(Exception e) throws Exception {
    // If the exception is annotated with @ResponseStatus rethrow it and let
    // the framework handle it - like the OrderNotFoundException example
    // at the start of this post.
    // AnnotationUtils is a Spring Framework utility class.
    if (AnnotationUtils.findAnnotation(e.getClass(), ResponseStatus.class) != null)
        throw e;//from ww  w.  j a va 2  s  .  co  m

    StringWriter sw = new StringWriter();
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);

    ModelAndView mav = new ModelAndView("error");
    mav.addObject("stack_trace", sw.toString());

    return mav;
}

From source file:gov.nih.nci.ncicb.tcga.dcc.qclive.common.MD5ChecksumCreatorFastTest.java

public void setUp() throws FileNotFoundException {

    PrintWriter writer = null;/*w w  w. j  a  v  a 2  s  .  c  om*/

    try {
        testFile = new File(TEST_FILE_NAME);
        //noinspection IOResourceOpenedButNotSafelyClosed
        writer = new PrintWriter(testFile);
        writer.print(TEST_CHECKSUM_TEXT);
    } finally {
        IOUtils.closeQuietly(writer);
    }
}