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.vbossica.springbox.metrics.PingController.java

@RequestMapping(value = "/metrics/ping", method = RequestMethod.GET)
public void process(HttpServletResponse resp) throws IOException {
    resp.setContentType("text/plain");
    resp.setHeader("Cache-Control", "must-revalidate,no-cache,no-store");
    resp.setStatus(HttpServletResponse.SC_OK);
    if (message != null || message.isEmpty()) {
        PrintWriter writer = resp.getWriter();
        try {// ww  w.j a  v  a 2 s  .c o  m
            writer.println(message);
        } finally {
            writer.close();
        }
    }
}

From source file:FileTableHTML.java

public static String makeHTMLTable(String dirname) {
    // Look up the contents of the directory
    File dir = new File(dirname);
    String[] entries = dir.list();

    // Set up an output stream we can print the table to.
    // This is easier than concatenating strings all the time.
    StringWriter sout = new StringWriter();
    PrintWriter out = new PrintWriter(sout);

    // Print the directory name as the page title
    out.println("<H1>" + dirname + "</H1>");

    // Print an "up" link, unless we're already at the root
    String parent = dir.getParent();
    if ((parent != null) && (parent.length() > 0))
        out.println("<A HREF=\"" + parent + "\">Up to parent directory</A><P>");

    // Print out the table
    out.print("<TABLE BORDER=2 WIDTH=600><TR>");
    out.print("<TH>Name</TH><TH>Size</TH><TH>Modified</TH>");
    out.println("<TH>Readable?</TH><TH>Writable?</TH></TR>");
    for (int i = 0; i < entries.length; i++) {
        File f = new File(dir, entries[i]);
        out.println("<TR><TD>" + (f.isDirectory() ? "<a href=\"" + f + "\">" + entries[i] + "</a>" : entries[i])
                + "</TD><TD>" + f.length() + "</TD><TD>" + new Date(f.lastModified()) + "</TD><TD align=center>"
                + (f.canRead() ? "x" : " ") + "</TD><TD align=center>" + (f.canWrite() ? "x" : " ")
                + "</TD></TR>");
    }// w  ww  .j a  v a2 s  .c  o m
    out.println("</TABLE>");
    out.close();

    // Get the string of HTML from the StringWriter and return it.
    return sout.toString();
}

From source file:cn.sharesdk.analysis.util.CrashHandler.java

private String getErrorInfo(Throwable arg1) {
    Writer writer = new StringWriter();
    PrintWriter pw = new PrintWriter(writer);
    arg1.printStackTrace(pw);/*from  w w  w  .ja  v a 2  s.  co m*/
    pw.close();
    String error = writer.toString();
    return error;
}

From source file:com.uniquesoft.uidl.servlet.UploadServlet.java

/**
 * Writes a response to the client./*  ww  w. ja  v  a  2 s .  co m*/
 */
protected static void renderMessage(HttpServletResponse response, String message, String contentType)
        throws IOException {
    response.addHeader("Cache-Control", "no-cache");
    response.setContentType(contentType + "; charset=GB2312");
    response.setCharacterEncoding("GB2312");
    PrintWriter out = response.getWriter();
    out.print(message);

    System.out.println("=======>" + message);
    out.flush();
    out.close();
}

From source file:cz.muni.fi.pb138.cvmanager.controller.PDFcontroller.java

/**
 * Http Get request for "/auth/download"
 * Converts cv from xml format to latex and uploads pdf to users pc
 *
 * @param lang     language of  cv in downloaded pdf
 * @param response http server response//  www.  j a va  2s . c  om
 */
@RequestMapping(value = "/auth/download", method = RequestMethod.GET)
public void downloadPDF(@RequestParam("l") String lang, HttpServletResponse response) {
    try {
        //uncomment the calling of method when login finished
        pdfGenerator.xmlToLatex(getPrincipalUsername(), lang);
        InputStream pdf = pdfGenerator.latexToPdf(getPrincipalUsername());

        response.setContentType("application/pdf");
        FileCopyUtils.copy(pdf, response.getOutputStream());
        response.flushBuffer();
    } catch (Exception ex) {
        System.out.print(ex.toString());
        try {
            PrintWriter out = response.getWriter();
            out.println("Sorry, generating of CV to PDF failed");
            out.close();
        } catch (Exception e) {
            System.out.print("not able to print on web site");
        }
    }
}

From source file:TheReplacements.java

public void write(String fileName) throws IOException {
    PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
    for (int i = 0; i < size(); i++)
        out.println(get(i));//from   w w  w.  j  a v a 2  s  . co m
    out.close();
}

From source file:com.verisignlabs.dnssec.cl.DSTool.java

public void execute() throws Exception {
    DnsKeyPair key = BINDKeyUtils.loadKey(state.keyname, null);
    DNSKEYRecord dnskey = key.getDNSKEYRecord();

    if ((dnskey.getFlags() & DNSKEYRecord.Flags.SEP_KEY) == 0) {
        log.warning("DNSKEY is not an SEP-flagged key.");
    }//from   w w  w .j a v a 2s .  co  m

    DSRecord ds = SignUtils.calculateDSRecord(dnskey, state.digest_id, dnskey.getTTL());
    Record res = ds;

    if (state.createDLV) {
        log.fine("creating DLV.");
        DLVRecord dlv = new DLVRecord(ds.getName(), ds.getDClass(), ds.getTTL(), ds.getFootprint(),
                ds.getAlgorithm(), ds.getDigestID(), ds.getDigest());
        res = dlv;
    }

    if (state.outputfile != null) {
        PrintWriter out = new PrintWriter(new FileWriter(state.outputfile));
        out.println(res);
        out.close();
    } else {
        System.out.println(res);
    }
}

From source file:de.undercouch.gradle.tasks.download.SslTest.java

@Override
protected Handler[] makeHandlers() throws IOException {
    ContextHandler sslHandler = new ContextHandler("/" + SSL) {
        @Override/*from  w  w  w  .  ja  v  a2  s .co m*/
        public void handle(String target, HttpServletRequest request, HttpServletResponse response,
                int dispatch) throws IOException, ServletException {
            response.setStatus(200);
            PrintWriter rw = response.getWriter();
            rw.write("Hello");
            rw.close();
        }
    };
    return new Handler[] { sslHandler };
}

From source file:TimeServer.java

public void run() {
    Socket client = null;//from   w  w w . ja va 2 s.  c o  m

    while (true) {
        if (sock == null)
            return;
        try {
            client = sock.accept();
            BufferedOutputStream bos = new BufferedOutputStream(client.getOutputStream());
            PrintWriter os = new PrintWriter(bos, false);
            String outLine;

            Date now = new Date();
            os.println(now);
            os.flush();

            os.close();
            client.close();
        } catch (IOException e) {
            System.out.println("Error: couldn't connect to client.");
            System.exit(1);
        }
    }
}

From source file:org.sakaiproject.imagegallery.web.MultiFileUploaderController.java

public void multiFileUpload(HttpServletRequest request, HttpServletResponse response) throws Exception {
    if (log.isInfoEnabled())
        log.info("req contextPath=" + request.getContextPath() + ", pathInfo=" + request.getPathInfo()
                + ", query=" + request.getQueryString() + ", URI=" + request.getRequestURI() + ", URL="
                + request.getRequestURL() + ", servlet=" + request.getServletPath());
    if (request instanceof MultipartHttpServletRequest) {
        String newImageId = storeNewImage((MultipartHttpServletRequest) request);
        response.setContentType("text/plain");
        PrintWriter responseWriter = response.getWriter();
        responseWriter.print(newImageId);
        responseWriter.close();
    }// www  .  j a  v  a2s . co  m
}