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.service.authenticator.CertUtil.java

private static void usage(Options options) {
    System.out.println("\n");
    PrintWriter pw = new PrintWriter(System.out, true);
    HelpFormatter formatter = new HelpFormatter();
    formatter.printHelp(pw, formatter.getWidth(), "zmjava " + CertUtil.class.getCanonicalName() + " [options]",
            null, options, formatter.getLeftPadding(), formatter.getDescPadding(), null);
    System.out.println("\n");
    pw.flush();
}

From source file:at.tuwien.ifs.somtoolbox.data.InputDataWriter.java

public static void writeAsSOMLib(InputData data, String fileName) throws IOException {
    PrintWriter writer = FileUtils.openFileForWriting("Input vector file", fileName, true);
    InputDataWriter.writeHeaderToFile(writer, data.numVectors(), data.dim());
    for (int i = 0; i < data.numVectors(); i++) {
        InputDatum inputDatum = data.getInputDatum(i);
        InputDataWriter.writeInputDatumToFile(writer, inputDatum);
    }//from www. j a  v  a 2 s  .c  om

    writer.flush();
    writer.close();
}

From source file:ai.grakn.graql.GraqlShell.java

private static void printUsage(Options options, String footer) {
    HelpFormatter helpFormatter = new HelpFormatter();
    OutputStreamWriter outputStreamWriter = new OutputStreamWriter(System.out, Charset.defaultCharset());
    PrintWriter printWriter = new PrintWriter(new BufferedWriter(outputStreamWriter));
    int width = helpFormatter.getWidth();
    int leftPadding = helpFormatter.getLeftPadding();
    int descPadding = helpFormatter.getDescPadding();
    helpFormatter.printHelp(printWriter, width, "graql.sh", null, options, leftPadding, descPadding, footer);
    printWriter.flush();
}

From source file:com.caved_in.commons.utilities.StringUtil.java

public static String getStackStr(Throwable err) {
    if (err == null) {// || err.getCause() == null) {
        return "";
    }//ww  w.  j a  va2s  .co  m
    StringUtil stackoutstream = new StringUtil();
    PrintWriter stackstream = new PrintWriter(stackoutstream);
    err.printStackTrace(stackstream);
    stackstream.flush();
    stackstream.close();
    return stackoutstream.text.toString();

}

From source file:dictinsight.utils.io.HttpUtils.java

public static String getDataFromOtherServer(String url, String param) {
    PrintWriter out = null;
    BufferedReader in = null;/* ww  w.  ja va2s .co  m*/
    String result = "";
    try {
        URL realUrl = new URL(url);
        URLConnection conn = realUrl.openConnection();
        conn.setConnectTimeout(1000 * 10);
        conn.setRequestProperty("accept", "*/*");
        conn.setRequestProperty("connection", "Keep-Alive");
        conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
        conn.setDoOutput(true);
        conn.setDoInput(true);
        out = new PrintWriter(conn.getOutputStream());
        out.print(param);
        out.flush();
        in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String line;
        while ((line = in.readLine()) != null) {
            result += line;
        }
    } catch (Exception e) {
        System.out.println("get date from " + url + param + " error!");
        e.printStackTrace();
    }
    // finally?????
    finally {
        try {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }
    return result;
}

From source file:com.dien.upload.server.UploadServlet.java

/**
 * Writes a response to the client.//from   w  ww  . j  a  v a  2  s  . c om
 */
protected static void renderMessage(HttpServletResponse response, String message, String contentType)
        throws IOException {
    response.setContentType(contentType + "; charset=UTF-8");
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = response.getWriter();
    out.print(message);
    out.flush();
    out.close();
}

From source file:com.dien.upload.server.UploadServlet.java

protected static void renderJSONResponse(HttpServletRequest request, HttpServletResponse response,
        String message) throws IOException {

    //json????/*from   w  w w  . j ava  2s .  c om*/

    response.setContentType("text/html;charset=utf-8");
    PrintWriter out;
    try {
        out = response.getWriter();
        out.write(message);
        out.flush();
        out.close();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

From source file:it.greenvulcano.util.txt.TextUtils.java

/**
 * Writes a text String into a file//from  w  w w.ja va  2  s  .co  m
 * 
 * @param contentString
 *        The String to be written into the file
 * @param file
 *        The destination file
 * @param append
 *        If true the data are appended to existent file
 * @throws IOException
 */
public static void writeFile(String contentString, File file, boolean append) throws IOException {
    PrintWriter out = null;
    try {
        out = new PrintWriter(new FileWriter(file, append));
        out.print(contentString);
        out.flush();
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

From source file:com.jsmartframework.web.manager.WebContext.java

/**
 * Write response directly as String. Note that by using this method the response
 * as HTML will not be generated and the response will be what you have defined.
 *
 * @param response String to write in the response.
 * @throws IOException/*from  w w w  . j  av  a 2s.c  o  m*/
 */
public static void writeResponseAsString(String response) throws IOException {
    WebContext context = getCurrentInstance();
    if (context != null) {
        context.responseWritten = true;
        PrintWriter writer = context.response.getWriter();
        writer.write(response);
        writer.flush();
    }
}

From source file:it.greenvulcano.util.txt.TextUtils.java

/**
 * Writes a text String into a file//  ww w .java2 s  . co m
 * 
 * @param contentString
 *        The StringBuffer to be written into the file
 * @param file
 *        The destination file
 * @param append
 *        If true the data are appended to existent file
 * @throws IOException
 */
@SuppressWarnings("deprecation")
public static void writeFile(StringBuffer contentString, File file, boolean append) throws IOException {
    PrintWriter out = null;
    try {
        out = new PrintWriter(new FileWriter(file, append));
        IOUtils.write(contentString, out);
        out.flush();
    } finally {
        if (out != null) {
            out.close();
        }
    }
}