Example usage for java.io Writer flush

Introduction

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

Prototype

public abstract void flush() throws IOException;

Source Link

Document

Flushes the stream.

Usage

From source file:com.dajodi.scandic.Util.java

public static void writeMemberInfo(Context context, MemberInfo memberInfo) throws IOException {

    PersistedData data = new PersistedData();
    data.setMemberInfo(memberInfo);//w w  w .ja v a2s. co  m

    File f = context.getFilesDir();
    Writer writer = new BufferedWriter(new FileWriter(new File(f, JSON_FILENAME)));
    try {
        new JSONSerializer().deepSerialize(data, writer);
        writer.flush();
    } finally {
        writer.close();
    }
}

From source file:com.zhch.example.commons.http.v4_5.ProxyTunnelDemo.java

/**
 * ?? demo//from w w  w .  jav a2 s.c  om
 * 
 * @throws Exception
 */
public final static void officalDemo() throws Exception {
    ProxyClient proxyClient = new ProxyClient();
    HttpHost target = new HttpHost("www.yahoo.com", 80);
    HttpHost proxy = new HttpHost("localhost", 8888);
    UsernamePasswordCredentials credentials = new UsernamePasswordCredentials("user", "pwd");
    Socket socket = proxyClient.tunnel(proxy, target, credentials);
    try {
        Writer out = new OutputStreamWriter(socket.getOutputStream(), HTTP.DEF_CONTENT_CHARSET);
        out.write("GET / HTTP/1.1\r\n");
        out.write("Host: " + target.toHostString() + "\r\n");
        out.write("Agent: whatever\r\n");
        out.write("Connection: close\r\n");
        out.write("\r\n");
        out.flush();
        BufferedReader in = new BufferedReader(
                new InputStreamReader(socket.getInputStream(), HTTP.DEF_CONTENT_CHARSET));
        String line = null;
        while ((line = in.readLine()) != null) {
            System.out.println(line);
        }
    } finally {
        socket.close();
    }
}

From source file:com.zhch.example.commons.http.v4_5.ProxyTunnelDemo.java

/**
 *  demo  /*from   w  w  w  .  j  av  a 2  s.c om*/
 * 
 * @throws Exception
 */
public final static void zhchModifyDemo() throws Exception {

    ProxyClient proxyClient = new ProxyClient();
    HttpHost target = new HttpHost("pan.baidu.com", 80);
    //      HttpHost proxy = new HttpHost("120.24.0.162", 80);
    HttpHost proxy = new HttpHost("127.0.0.1", 80);
    UsernamePasswordCredentials credentials = new UsernamePasswordCredentials("abc", "def");
    System.out.println("before tunnel.");
    Socket socket = proxyClient.tunnel(proxy, target, credentials);
    System.out.println("after tunnel.");

    try {
        Writer out = new OutputStreamWriter(socket.getOutputStream(), HTTP.DEF_CONTENT_CHARSET);
        out.write("GET / HTTP/1.1\r\n");
        out.write("Host: " + target.toHostString() + "\r\n");
        out.write("Agent: whatever\r\n");
        out.write("Connection: close\r\n");
        out.write("\r\n");
        out.flush();
        BufferedReader in = new BufferedReader(
                new InputStreamReader(socket.getInputStream(), HTTP.DEF_CONTENT_CHARSET));
        String line = null;
        while ((line = in.readLine()) != null) {
            System.out.println(line);
        }
    } finally {
        socket.close();
    }
}

From source file:Main.java

public static void saveInstance(Writer output, Object instance)

        throws JAXBException, IOException {

    Marshaller marshaller = JAXBContext.newInstance(instance.getClass()).createMarshaller();

    marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);

    marshaller.setProperty(Marshaller.JAXB_ENCODING, ENCODING);

    marshaller.marshal(instance, output);

    output.flush();

}

From source file:cz.incad.kramerius.k5indexer.Commiter.java

/**
 * Pipes everything from the reader to the writer via a buffer
 *//*w w  w . j  a  va 2  s.co  m*/
private static void pipe(Reader reader, Writer writer) throws IOException {
    char[] buf = new char[1024];
    int read = 0;
    while ((read = reader.read(buf)) >= 0) {
        writer.write(buf, 0, read);
    }
    writer.flush();
}

From source file:FileUtil.java

/**
 *  Just copies all characters from <I>in</I> to <I>out</I>.  The copying
 *  is performed using a buffer of bytes.
 *
 *  @since 1.5.8//w  w w . ja  v  a  2  s  .c  o m
 *  @param in The reader to copy from
 *  @param out The reader to copy to
 *  @throws IOException If reading or writing failed.
 */
public static void copyContents(Reader in, Writer out) throws IOException {
    char[] buf = new char[BUFFER_SIZE];
    int bytesRead = 0;

    while ((bytesRead = in.read(buf)) > 0) {
        out.write(buf, 0, bytesRead);
    }

    out.flush();
}

From source file:com.ms.commons.test.classloader.util.CLFileUtil.java

public static void copyAndProcessFileContext(URL url, File newFile, String encoding, Processor processor) {
    try {/*from w w w  .  j a  va  2 s. c om*/
        if (processor == null) {
            processor = DEFAULT_PROCESSOR;
        }

        if (!newFile.exists()) {
            String fileContext = readUrlToString(url, null);
            if (encoding == null) {
                if (FileUtil.convertURLToFilePath(url).endsWith(".xml") && fileContext.contains("\"UTF-8\"")) {
                    encoding = "UTF-8";
                    fileContext = readUrlToString(url, "UTF-8");
                }
            }

            (new File(getFilePath(newFile.getPath()))).mkdirs();

            Writer writer;
            if (encoding == null) {
                writer = new OutputStreamWriter(new FileOutputStream(newFile));
            } else {
                writer = new OutputStreamWriter(new FileOutputStream(newFile), encoding);
            }
            try {
                writer.write(processor.process(fileContext));
                writer.flush();
            } finally {
                writer.close();
            }
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:com.gm.machine.util.CommonUtils.java

private synchronized static void writeHtml(String htmlFileName, String content, String encoding)
        throws Exception {
    Writer fw = null;

    try {/*  w  w  w  .  j a v a2s. co  m*/
        fw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(htmlFileName), encoding));
        fw.write(content);
        fw.flush();

    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } finally {
        // ?
        if (fw != null) {
            fw.close();
        }

    }

}

From source file:org.ambientdynamix.web.WebUtils.java

/**
 * xports an certificate to a file.//from www  . ja v a 2s .co m
 * 
 * @param cert
 *            The certificate to export.
 * @param file
 *            The destination file.
 * @param binary
 *            True if the cert should be written as a binary file; false to encode using Base64.
 */
public static void exportCertificate(java.security.cert.Certificate cert, File file, boolean binary) {
    Log.i(TAG, "Writing cert to: " + file.getAbsolutePath());
    try {
        // Get the encoded form which is suitable for exporting
        byte[] buf = cert.getEncoded();
        FileOutputStream os = new FileOutputStream(file);
        if (binary) {
            // Write in binary form
            os.write(buf);
        } else {
            // Write in text form
            Writer wr = new OutputStreamWriter(os, Charset.forName("UTF-8"));
            wr.write("-----BEGIN CERTIFICATE-----\n");
            Base64.encodeBase64(buf);
            wr.write("\n-----END CERTIFICATE-----\n");
            wr.flush();
        }
        os.close();
    } catch (Exception e) {
        Log.w(TAG, "Error writing cert for " + file);
    }
}

From source file:net.sf.jasperreports.engine.xml.JRXmlTemplateWriter.java

protected static void writeTemplate(JasperReportsContext jasperReportsContext, JRTemplate template, Writer out,
        String encoding) throws IOException {
    JRXmlTemplateWriter writer = new JRXmlTemplateWriter(jasperReportsContext, template, out, encoding);
    writer.write();//from w w  w  .jav a2 s  .c  om
    out.flush();
}