Example usage for java.io PrintWriter PrintWriter

List of usage examples for java.io PrintWriter PrintWriter

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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:Main.java

public static void error(Component parent, Exception e, String title) {
    StringWriter out = new StringWriter();
    e.printStackTrace(new PrintWriter(out));
    out.flush();// ww  w .j a va  2 s . c om
    error(parent, out.getBuffer().toString(), title);
}

From source file:Main.java

public static void writeXML(Document d, OutputStream os, String sysID) throws IOException {
    /**//from   ww  w  .  j a  v  a2 s  .  c  o  m
     * To support i18n, we have to specify the encoding of
     * output writer to UTF-8 when we writing the XML.
     */
    // PrintWriter out=new PrintWriter(os);
    PrintWriter out = new PrintWriter(new OutputStreamWriter(os, "UTF-8"));

    out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
    out.println();
    if (sysID != null) {
        out.println("<!DOCTYPE " + d.getDoctype().getName() + " SYSTEM \"" + sysID + "\">");
        out.println();
    }
    //d.getDocumentElement().normalize();
    writeXMLwalkTree(d.getDocumentElement(), 0, out);
    out.flush();
}

From source file:Main.java

public static void putString2XmlFile(String xml, String fileName) {
    PrintWriter out = null;//w ww  . j a va2s .  c  o  m
    try {
        out = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
        out.write(xml, 0, xml.length());
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        out.flush();
        out.close();
    }
}

From source file:Main.java

/**
 * dump bipartite community affiliation into a text file with node names
 * /*from w  ww  .j  a va 2 s .c o m*/
 * @param OutFNm
 * @param CmtyVV
 * @param NIDNmH
 */
static void dumpCmtyVV(final String OutFNm, Vector<Vector<Integer>> CmtyVV, Hashtable<Integer, String> NIDNmH) {
    PrintWriter f;
    try {
        f = new PrintWriter(OutFNm);

        for (int c = 0; c < CmtyVV.size(); c++) {
            for (int u = 0; u < CmtyVV.get(c).size(); u++) {
                if (NIDNmH.containsKey(CmtyVV.get(c).get(u))) {
                    f.printf("%s\t", NIDNmH.get(CmtyVV.get(c).get(u)));
                } else {
                    f.printf("%d\t", (int) CmtyVV.get(c).get(u));
                }
            }
            f.printf("\n");
        }
        f.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:MainClass.java

public static void premain(final Instrumentation inst) {
    Runtime.getRuntime().addShutdownHook(new Thread() {
        public void run() {
            try {
                PrintWriter out = new PrintWriter(System.err);

                ThreadMXBean tb = ManagementFactory.getThreadMXBean();
                out.printf("Current thread count: %d%n", tb.getThreadCount());
                out.printf("Peak thread count: %d%n", tb.getPeakThreadCount());

                List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
                for (MemoryPoolMXBean pool : pools) {
                    MemoryUsage peak = pool.getPeakUsage();
                    out.printf("Peak %s memory used: %,d%n", pool.getName(), peak.getUsed());
                    out.printf("Peak %s memory reserved: %,d%n", pool.getName(), peak.getCommitted());
                }//from w  w w .j a va 2  s.co  m

                Class[] loaded = inst.getAllLoadedClasses();
                out.println("Loaded classes:");
                for (Class c : loaded)
                    out.println(c.getName());
                out.close();
            } catch (Throwable t) {
                System.err.println("Exception in agent: " + t);
            }
        }
    });
}

From source file:Main.java

/**
 * Write a string to a file/*from ww w. j a v  a2s.  c o m*/
 *  @param content The string to write out
 *  @param outputfile The file to which the string will be written
 */
public static void writeStringToFile(String content, File outputfile) {
    if (content != null && !content.equals("") && outputfile != null) {
        try {
            PrintWriter pwriter = new PrintWriter(new FileWriter(outputfile));
            pwriter.print(content);
            pwriter.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

From source file:json_to_xml_1.java

public static void main(String args[]) {
    System.out.print("json_to_xml_1 workflow Copyright (C) 2016 Stephan Kreutzer\n"
            + "This program comes with ABSOLUTELY NO WARRANTY.\n"
            + "This is free software, and you are welcome to redistribute it\n"
            + "under certain conditions. See the GNU Affero General Public License 3\n"
            + "or any later version for details. Also, see the source code repository\n"
            + "https://github.com/publishing-systems/digital_publishing_workflow_tools/ and\n"
            + "the project website http://www.publishing-systems.org.\n\n");

    json_to_xml_1 converter = json_to_xml_1.getInstance();

    converter.getInfoMessages().clear();

    try {//w w w . j av  a2s.c o  m
        converter.execute(args);
    } catch (ProgramTerminationException ex) {
        converter.handleTermination(ex);
    }

    if (converter.resultInfoFile != null) {
        try {
            BufferedWriter writer = new BufferedWriter(
                    new OutputStreamWriter(new FileOutputStream(converter.resultInfoFile), "UTF-8"));

            writer.write("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
            writer.write(
                    "<!-- This file was created by json_to_xml_1, which is free software licensed under the GNU Affero General Public License 3 or any later version (see https://github.com/publishing-systems/digital_publishing_workflow_tools/ and http://www.publishing-systems.org). -->\n");
            writer.write("<json-to-xml-1-result-information>\n");

            if (converter.getInfoMessages().size() <= 0) {
                writer.write("  <success/>\n");
            } else {
                writer.write("  <success>\n");
                writer.write("    <info-messages>\n");

                for (int i = 0, max = converter.getInfoMessages().size(); i < max; i++) {
                    InfoMessage infoMessage = converter.getInfoMessages().get(i);

                    writer.write("      <info-message number=\"" + i + "\">\n");
                    writer.write("        <timestamp>" + infoMessage.getTimestamp() + "</timestamp>\n");

                    String infoMessageText = infoMessage.getMessage();
                    String infoMessageId = infoMessage.getId();
                    String infoMessageBundle = infoMessage.getBundle();
                    Object[] infoMessageArguments = infoMessage.getArguments();

                    if (infoMessageBundle != null) {
                        // Ampersand needs to be the first, otherwise it would double-encode
                        // other entities.
                        infoMessageBundle = infoMessageBundle.replaceAll("&", "&amp;");
                        infoMessageBundle = infoMessageBundle.replaceAll("<", "&lt;");
                        infoMessageBundle = infoMessageBundle.replaceAll(">", "&gt;");

                        writer.write("        <id-bundle>" + infoMessageBundle + "</id-bundle>\n");
                    }

                    if (infoMessageId != null) {
                        // Ampersand needs to be the first, otherwise it would double-encode
                        // other entities.
                        infoMessageId = infoMessageId.replaceAll("&", "&amp;");
                        infoMessageId = infoMessageId.replaceAll("<", "&lt;");
                        infoMessageId = infoMessageId.replaceAll(">", "&gt;");

                        writer.write("        <id>" + infoMessageId + "</id>\n");
                    }

                    if (infoMessageText != null) {
                        // Ampersand needs to be the first, otherwise it would double-encode
                        // other entities.
                        infoMessageText = infoMessageText.replaceAll("&", "&amp;");
                        infoMessageText = infoMessageText.replaceAll("<", "&lt;");
                        infoMessageText = infoMessageText.replaceAll(">", "&gt;");

                        writer.write("        <message>" + infoMessageText + "</message>\n");
                    }

                    if (infoMessageArguments != null) {
                        writer.write("        <arguments>\n");

                        int argumentCount = infoMessageArguments.length;

                        for (int j = 0; j < argumentCount; j++) {
                            if (infoMessageArguments[j] == null) {
                                writer.write("          <argument number=\"" + j + "\">\n");
                                writer.write("            <class></class>\n");
                                writer.write("            <value>null</value>\n");
                                writer.write("          </argument>\n");

                                continue;
                            }

                            String className = infoMessageArguments[j].getClass().getName();

                            // Ampersand needs to be the first, otherwise it would double-encode
                            // other entities.
                            className = className.replaceAll("&", "&amp;");
                            className = className.replaceAll("<", "&lt;");
                            className = className.replaceAll(">", "&gt;");

                            String value = infoMessageArguments[j].toString();

                            // Ampersand needs to be the first, otherwise it would double-encode
                            // other entities.
                            value = value.replaceAll("&", "&amp;");
                            value = value.replaceAll("<", "&lt;");
                            value = value.replaceAll(">", "&gt;");

                            writer.write("          <argument number=\"" + j + "\">\n");
                            writer.write("            <class>" + className + "</class>\n");
                            writer.write("            <value>" + value + "</value>\n");
                            writer.write("          </argument>\n");
                        }

                        writer.write("        </arguments>\n");
                    }

                    Exception exception = infoMessage.getException();

                    if (exception != null) {
                        writer.write("        <exception>\n");

                        String className = exception.getClass().getName();

                        // Ampersand needs to be the first, otherwise it would double-encode
                        // other entities.
                        className = className.replaceAll("&", "&amp;");
                        className = className.replaceAll("<", "&lt;");
                        className = className.replaceAll(">", "&gt;");

                        writer.write("          <class>" + className + "</class>\n");

                        StringWriter stringWriter = new StringWriter();
                        PrintWriter printWriter = new PrintWriter(stringWriter);
                        exception.printStackTrace(printWriter);
                        String stackTrace = stringWriter.toString();

                        // Ampersand needs to be the first, otherwise it would double-encode
                        // other entities.
                        stackTrace = stackTrace.replaceAll("&", "&amp;");
                        stackTrace = stackTrace.replaceAll("<", "&lt;");
                        stackTrace = stackTrace.replaceAll(">", "&gt;");

                        writer.write("          <stack-trace>" + stackTrace + "</stack-trace>\n");
                        writer.write("        </exception>\n");
                    }

                    writer.write("      </info-message>\n");
                }

                writer.write("    </info-messages>\n");
                writer.write("  </success>\n");
            }

            writer.write("</json-to-xml-1-result-information>\n");
            writer.flush();
            writer.close();
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
            System.exit(-1);
        } catch (UnsupportedEncodingException ex) {
            ex.printStackTrace();
            System.exit(-1);
        } catch (IOException ex) {
            ex.printStackTrace();
            System.exit(-1);
        }
    }

    converter.getInfoMessages().clear();
    converter.resultInfoFile = null;
}

From source file:edu.msu.cme.rdp.seqmatch.cli.SeqmatchCheckRevSeq.java

public static void main(String[] args) throws Exception {

    String trainingFile = null;//  w w w  . java 2  s. com
    String queryFile = null;
    String outputFile = null;
    PrintWriter revOutputWriter = new PrintWriter(System.out);
    PrintStream correctedQueryOut = System.out;
    String traineeDesc = null;
    int numOfResults = 20;
    boolean checkReverse = false;

    float diffScoreCutoff = CheckReverseSeq.DIFF_SCORE_CUTOFF;
    String format = "txt"; // default

    try {
        CommandLine line = new PosixParser().parse(options, args);

        if (line.hasOption("c")) {
            checkReverse = true;
        }

        if (line.hasOption("t")) {
            trainingFile = line.getOptionValue("t");
        } else {
            throw new Exception("training file must be specified");
        }
        if (line.hasOption("q")) {
            queryFile = line.getOptionValue("q");
        } else {
            throw new Exception("query file must be specified");
        }
        if (line.hasOption("o")) {
            outputFile = line.getOptionValue("o");
        } else {
            throw new Exception("output file must be specified");
        }
        if (line.hasOption("r")) {
            revOutputWriter = new PrintWriter(line.getOptionValue("r"));
        }
        if (line.hasOption("s")) {
            correctedQueryOut = new PrintStream(line.getOptionValue("s"));
        }
        if (line.hasOption("d")) {
            diffScoreCutoff = Float.parseFloat(line.getOptionValue("d"));
        }
        if (line.hasOption("h")) {
            traineeDesc = line.getOptionValue("h");
        }
        if (line.hasOption("n")) {
            numOfResults = Integer.parseInt(line.getOptionValue("n"));
        }
        if (line.hasOption("f")) {
            format = line.getOptionValue("f");
            if (!format.equals("tab") && !format.equals("dbformat") && !format.equals("xml")) {
                throw new IllegalArgumentException("Only dbformat, tab or xml format available");
            }
        }

    } catch (Exception e) {
        System.out.println("Command Error: " + e.getMessage());
        new HelpFormatter().printHelp(120, "SeqmatchCheckRevSeq", "", options, "", true);
        return;
    }

    SeqmatchCheckRevSeq theObj = new SeqmatchCheckRevSeq();

    if (!checkReverse) {
        theObj.doUserLibMatch(queryFile, trainingFile, outputFile, numOfResults, format, traineeDesc);
    } else {
        theObj.checkRevSeq(queryFile, trainingFile, outputFile, revOutputWriter, correctedQueryOut,
                diffScoreCutoff, format, traineeDesc);
    }
}

From source file:Main.java

private static String stringForm(Throwable e) {
    StringWriter sw = new StringWriter(256);
    PrintWriter pw = new PrintWriter(sw);
    e.printStackTrace(pw);//from  ww  w.j  a v a 2 s. com
    return sw.getBuffer().toString();
}

From source file:com.bstek.dorado.idesupport.StandaloneRuleSetExporter.java

public static void main(String[] args) throws Exception {
    String ruleSetFile = null;/*from ww w  .  j  a v a  2 s  .  co m*/
    String doradoHome = null;
    if (args.length >= 2) {
        ruleSetFile = args[0];
        doradoHome = args[1];
    } else {
        throw new IllegalArgumentException();
    }

    if (StringUtils.isEmpty(doradoHome)) {
        doradoHome = System.getenv("DORADO_HOME");
    }

    StandaloneRuleSetExporter instance = new StandaloneRuleSetExporter(doradoHome);

    FileOutputStream fos = new FileOutputStream(ruleSetFile);
    PrintWriter writer = new PrintWriter(new OutputStreamWriter(fos, Constants.DEFAULT_CHARSET));
    try {
        instance.exportRuleSet(writer);
    } finally {
        writer.flush();
        writer.close();
        fos.close();
    }
}