Example usage for java.io PrintWriter flush

Introduction

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

Prototype

public void flush() 

Source Link

Document

Flushes the stream.

Usage

From source file:com.zimbra.cs.redolog.util.PlaybackUtil.java

private static void usage(String errmsg) {
    if (errmsg != null) {
        System.err.println(errmsg);
    }/*www.j av  a  2 s . c o  m*/

    String usage = "zmplayredo <options>";
    Options opts = sOptions;
    PrintWriter pw = new PrintWriter(System.err, true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp(pw, formatter.getWidth(), usage, null, opts, formatter.getLeftPadding(),
            formatter.getDescPadding(), null);
    pw.flush();

    String trailer = SoapCLI.getAllowedDatetimeFormatsHelp();
    if (trailer != null && trailer.length() > 0) {
        System.err.println();
        System.err.println(trailer);
    }
}

---

From source file:com.curecomp.primefaces.migrator.PrimefacesMigration.java

private static void printHelp() {
    final PrintWriter writer = new PrintWriter(System.out);
    final HelpFormatter usageFormatter = new HelpFormatter();
    usageFormatter.printHelp(writer, 80, "PrimefacesMigration", "Migrates files from Primefaces version 4 to 5",
            OPTIONS, 10, 10, "curecomp.com");
    writer.flush();
    System.exit(0);//from w w w. j a  v a 2  s.c o  m
}

---

From source file:Main.java

public static String post(String url, Map<String, String> params) {
    try {//w  ww . j a v a  2s  . co  m
        URL u = new URL(url);
        HttpURLConnection connection = (HttpURLConnection) u.openConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setUseCaches(false);
        PrintWriter pw = new PrintWriter(connection.getOutputStream());
        StringBuilder sbParams = new StringBuilder();
        if (params != null) {
            for (String key : params.keySet()) {
                sbParams.append(key + "=" + params.get(key) + "&");
            }
        }
        if (sbParams.length() > 0) {
            String strParams = sbParams.substring(0, sbParams.length() - 1);
            Log.e("cat", "strParams:" + strParams);
            pw.write(strParams);
            pw.flush();
            pw.close();
        }
        BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        StringBuffer response = new StringBuffer();
        String readLine = "";
        while ((readLine = br.readLine()) != null) {
            response.append(readLine);
        }
        br.close();
        return response.toString();
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:disko.DU.java

/**
 * <p>/*from w  w  w.  ja  v a 2  s . c  om*/
 * Print the full stack trace of a <code>Throwable</code> object into a
 * string buffer and return the corresponding string.  
 * </p>
 */
public static String printStackTrace(Throwable t) {
    if (t == null)
        return null;
    java.io.StringWriter strWriter = new java.io.StringWriter();
    java.io.PrintWriter prWriter = new PrintWriter(strWriter);
    t.printStackTrace(prWriter);
    prWriter.flush();
    return strWriter.toString();
}

---

From source file:com.linecorp.armeria.server.ServerTest.java

private static void testSimple(String reqLine, String expectedStatusLine, String... expectedHeaders)
        throws Exception {

    try (Socket socket = new Socket()) {
        socket.setSoTimeout((int) (idleTimeoutMillis * 4));
        socket.connect(server().activePort().get().localAddress());
        PrintWriter outWriter = new PrintWriter(socket.getOutputStream(), false);

        outWriter.print(reqLine);/*from w w w  .  j  a v a 2  s . c o m*/
        outWriter.print("\r\n");
        outWriter.print("Connection: close\r\n");
        outWriter.print("Content-Length: 0\r\n");
        outWriter.print("\r\n");
        outWriter.flush();

        BufferedReader in = new BufferedReader(
                new InputStreamReader(socket.getInputStream(), StandardCharsets.US_ASCII));

        assertThat(in.readLine(), is(expectedStatusLine));
        // Read till the end of the connection.
        List<String> headers = new ArrayList<>();
        for (;;) {
            String line = in.readLine();
            if (line == null) {
                break;
            }

            // This is not really correct, but just wanna make it as simple as possible.
            headers.add(line);
        }

        for (String expectedHeader : expectedHeaders) {
            if (!headers.contains(expectedHeader)) {
                fail("does not contain '" + expectedHeader + "': " + headers);
            }
        }
    }
}

---

From source file:com.act.lcms.v2.fullindex.Searcher.java

private static void writeOutput(PrintWriter writer, List<TMzI> results) throws IOException {
    int counter = 0;
    writer.println(OUTPUT_HEADER);//ww w  . j a v  a  2 s .  c om
    for (TMzI triple : results) {
        writer.format("%d\t%.6f\t%.6f\t%.6f\n", counter, triple.getTime(), triple.getMz(),
                triple.getIntensity());
        counter++;
    }
    writer.flush();
}

---

From source file:cn.vlabs.umt.ui.servlet.AddClientServlet.java

public static void writeJSONObject(HttpServletResponse response, Object object) {
    PrintWriter writer = null;
    try {//from ww  w .ja va2  s . c  om
        //IE???text/html?
        response.setContentType("text/html");
        writer = response.getWriter();
        writer.write(object.toString());
    } catch (IOException e) {
    } finally {
        if (writer != null) {
            writer.flush();
            writer.close();
        }
    }
}

---

From source file:net.erdfelt.android.sdkfido.project.FilteredFileUtil.java

public static String loadExpandedAsString(String resourceId, Map<String, String> props)
        throws OutputProjectException {
    LOG.log(Level.INFO, "Loading resource: " + resourceId);
    if (StringUtils.isBlank(resourceId)) {
        throw new IllegalArgumentException("resourceId cannot be blank");
    }/*  www .  j  ava  2 s .com*/
    URL url = FilteredFileUtil.class.getResource(resourceId);
    if (url == null) {
        throw new OutputProjectException("Unable to find resourceID: " + resourceId);
    }

    InputStream in = null;
    InputStreamReader reader = null;
    BufferedReader buf = null;
    StringWriter writer = null;
    PrintWriter out = null;
    try {
        in = url.openStream();
        reader = new InputStreamReader(in);
        buf = new BufferedReader(reader);
        writer = new StringWriter();
        out = new PrintWriter(writer);

        PropertyExpander expander = new PropertyExpander(props);
        String line;

        while ((line = buf.readLine()) != null) {
            out.println(expander.expand(line));
        }

        out.flush();
        writer.flush();
        return writer.toString();
    } catch (IOException e) {
        throw new OutputProjectException("Unable to open input stream for url: " + url, e);
    } finally {
        IOUtils.closeQuietly(out);
        IOUtils.closeQuietly(writer);
        IOUtils.closeQuietly(buf);
        IOUtils.closeQuietly(reader);
        IOUtils.closeQuietly(in);
    }
}

---

From source file:com.glaf.core.util.IOUtils.java

/**
 * write lines./*from   w w w.ja v a  2s  . co  m*/
 * 
 * @param os
 *            output stream.
 * @param lines
 *            lines.
 * @throws IOException
 */
public static void writeLines(OutputStream os, String[] lines) throws IOException {
    PrintWriter writer = new PrintWriter(new OutputStreamWriter(os));
    try {
        for (String line : lines)
            writer.println(line);
        writer.flush();
    } finally {
        writer.close();
    }
}

---

From source file:com.spotify.heroic.HeroicShell.java

static void standalone(List<String> arguments, Builder builder) throws Exception {
    final String taskName = arguments.iterator().next();
    final List<String> rest = arguments.subList(1, arguments.size());

    log.info("Running standalone task {}", taskName);

    final HeroicCore core = builder.build();

    log.info("Starting Heroic...");
    final HeroicCoreInstance instance = core.newInstance();

    instance.start().get();//from  ww  w.  j  av a  2 s  .  c  om

    final ShellTask task = instance.inject(c -> c.tasks().resolve(taskName));

    final TaskParameters params = task.params();

    final CmdLineParser parser = setupParser(params);

    try {
        parser.parseArgument(rest);
    } catch (CmdLineException e) {
        log.error("Error parsing arguments", e);
        System.exit(1);
        return;
    }

    if (params.help()) {
        parser.printUsage(System.err);
        HeroicModules.printAllUsage(System.err, "-P");
        System.exit(0);
        return;
    }

    try {
        final PrintWriter o = standaloneOutput(params, System.out);
        final ShellIO io = new DirectShellIO(o);

        try {
            task.run(io, params).get();
        } catch (Exception e) {
            log.error("Failed to run task", e);
        } finally {
            o.flush();
        }
    } finally {
        instance.shutdown().get();
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »