Example usage for java.io PrintWriter close

Introduction

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

Prototype

public void close()

Source Link

Document

Closes the stream and releases any system resources associated with it.

Usage

From source file:org.jenkinsci.plugins.pipeline.modeldefinition.endpoints.ModelConverterAction.java

public static List<String> errorToStrings(Exception e) {
    List<String> output = new ArrayList<>();
    if (e instanceof MultipleCompilationErrorsException) {
        MultipleCompilationErrorsException ce = (MultipleCompilationErrorsException) e;
        for (Object o : ce.getErrorCollector().getErrors()) {
            if (o instanceof SyntaxErrorMessage) {
                SyntaxErrorMessage s = (SyntaxErrorMessage) o;
                StringWriter sw = new StringWriter();
                PrintWriter pw = new PrintWriter(sw);
                s.write(pw);/*www .  ja v a2 s  .c  om*/
                pw.close();
                output.add(sw.toString());
            }
        }
    } else {
        output.add(e.getMessage());
    }

    return output;
}

From source file:com.github.fcannizzaro.prefs.Prefs.java

/**
 * Write each change on the file//from   w  w  w  .ja  va2  s.c  om
 */
private static void updateMemory() {
    try {
        PrintWriter output = new PrintWriter(new FileWriter("res/" + resource));
        output.print(json.toString());
        output.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:net.mybox.mybox.Server.java

private static void log(String message) {
    // TODO: change this to be a static PrintWriter opened at construction time
    PrintWriter out = null;

    try {/* w w  w  .  ja va  2 s.  c  o  m*/
        out = new PrintWriter(new FileWriter(logFile, true));
    } catch (Exception e) {
        System.out.println("Unable to open log file: " + e);
    }

    out.print(message);

    out.close();
}

From source file:com.thoughtworks.go.agent.launcher.ServerCall.java

public static ServerResponseWrapper invoke(HttpMethod method) throws Exception {
    HashMap<String, String> headers = new HashMap<String, String>();
    HttpClient httpClient = new HttpClient();
    httpClient.setConnectionTimeout(HTTP_TIMEOUT_IN_MILLISECONDS);
    try {/*from w  w w.  j  a v  a  2  s.c  o  m*/
        final int status = httpClient.executeMethod(method);
        if (status == HttpStatus.SC_NOT_FOUND) {
            StringWriter sw = new StringWriter();
            PrintWriter out = new PrintWriter(sw);
            out.println("Return Code: " + status);
            out.println("Few Possible Causes: ");
            out.println("1. Your Go Server is down or not accessible.");
            out.println(
                    "2. This agent might be incompatible with your Go Server.Please fix the version mismatch between Go Server and Go Agent.");
            out.close();
            throw new Exception(sw.toString());
        }
        if (status != HttpStatus.SC_OK) {
            throw new Exception("Got status " + status + " " + method.getStatusText() + " from server");
        }
        for (Header header : method.getResponseHeaders()) {
            headers.put(header.getName(), header.getValue());
        }
        return new ServerResponseWrapper(headers, method.getResponseBodyAsStream());
    } catch (Exception e) {
        String message = "Couldn't access Go Server with base url: " + method.getURI() + ": " + e.toString();
        LOG.error(message);
        throw new Exception(message, e);
    } finally {
        method.releaseConnection();
    }
}

From source file:com.dianping.avatar.cache.util.CacheMonitorUtil.java

private static String getErrorString(Throwable throwable) {
    OutputStream out = null;/*from w w  w  .  j  a  va 2s  . co m*/
    PrintWriter writer = null;
    try {
        out = new ByteArrayOutputStream(3000);
        writer = new PrintWriter(out);
        throwable.printStackTrace(writer);
        writer.flush();
        return out.toString();
    } catch (Exception e2) {
        return throwable.getMessage();
    } finally {
        if (writer != null) {
            writer.close();
        }
        out = null;
        writer = null;
    }
}

From source file:com.indivica.olis.Driver.java

static void writeToFile(String data) {
    try {/*w  w w . j av  a  2 s  . c  o  m*/
        File tempFile = new File(System.getProperty("java.io.tmpdir") + (Math.random() * 100) + ".xml");
        PrintWriter pw = new PrintWriter(new FileWriter(tempFile));
        pw.println(data);
        pw.flush();
        pw.close();
    } catch (Exception e) {
        MiscUtils.getLogger().error("Error", e);
    }
}

From source file:IO.java

public static void writeData(int[] data, int nData, String filepath) {
    File file = new File(filepath);
    PrintWriter writer;

    try {//  w w w  .j a  va  2 s  . co m

        writer = new PrintWriter(file);
        for (int i = 0; i < nData; i++) {
            if (i == nData - 1) {
                writer.print(data[i]);
            } else {
                writer.print(data[i] + ",");
            }
        }
        writer.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:com.github.seqware.queryengine.system.Utility.java

/**
 * Write to output file a tab separated key value file represented by map
 *
 * @param outputFile a {@link java.io.File} object.
 * @param map a {@link java.util.Map} object.
 *///from   www  .  j  a va  2 s .  c om
public static void writeKeyValueFile(File outputFile, Map<String, String> map) {
    if (outputFile != null) {
        try {
            PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(outputFile)));
            for (Map.Entry<String, String> e : map.entrySet()) {
                out.println(e.getKey() + "\t" + e.getValue());
                Logger.getLogger(FeatureImporter.class.getName())
                        .info("Writing " + e.getKey() + " " + e.getValue() + " file");
            }
            out.close();
        } catch (IOException ex) {
            Logger.getLogger(FeatureImporter.class.getName()).fatal("Could not write to output file");
        }
    }
}

From source file:net.ontopia.persistence.rdbms.DatabaseProjectReader.java

public static void saveProject(Project project, String filename, String encoding)
        throws IOException, SAXException {
    PrintWriter print = new PrintWriter(new FileWriter(filename));
    saveProject(project, new PrettyPrinter(print, encoding));
    print.close();
}

From source file:com.jolbox.benchmark.BenchmarkLaunch.java

/**
 * @param title /*from w  w w .  j  ava  2 s .c  om*/
 * @param filename 
 * @param results 
 * @throws IOException 
 */
private static void plotBarGraph(String title, String filename, long[] results) throws IOException {
    String fname = System.getProperty("java.io.tmpdir") + File.separator + filename;
    PrintWriter out = new PrintWriter(new FileWriter(fname + ".txt"));

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    for (ConnectionPoolType poolType : ConnectionPoolType.values()) {
        dataset.setValue(results[poolType.ordinal()], "ms", poolType);
        out.println(results[poolType.ordinal()] + "," + poolType);
    }
    out.close();
    JFreeChart chart = ChartFactory.createBarChart(title, "Connection Pool", "Time (ms)", dataset,
            PlotOrientation.VERTICAL, false, true, false);
    try {
        ChartUtilities.saveChartAsPNG(new File(fname), chart, 1024, 768);
        System.out.println("******* Saved chart to: " + fname);
    } catch (IOException e) {
        e.printStackTrace();
        System.err.println("Problem occurred creating chart.");
    }
}