Example usage for java.io StringWriter write

Introduction

In this page you can find the example usage for java.io StringWriter write.

Prototype

public void write(String str, int off, int len) 

Source Link

Document

Write a portion of a string.

Usage

From source file:marytts.util.io.FileUtils.java

public static String getReaderAsString(Reader reader) throws IOException {
    StringWriter sw = new StringWriter();
    BufferedReader in = new BufferedReader(reader);
    char[] buf = new char[8192];
    int n;/* ww  w .j  a  v  a 2  s .  co m*/
    while ((n = in.read(buf)) > 0) {
        sw.write(buf, 0, n);
    }
    return sw.toString();

}

---

From source file:com.example.android.networkconnect.MainActivity.java

public static String getStringFromInputStream(InputStream stream) throws IOException {
    int n = 0;/*from  w w w.  ja  v  a 2  s.co m*/
    char[] buffer = new char[1024 * 4];
    InputStreamReader reader = new InputStreamReader(stream, "UTF8");
    StringWriter writer = new StringWriter();
    while (-1 != (n = reader.read(buffer)))
        writer.write(buffer, 0, n);
    return writer.toString();
}

---

From source file:com.gs.tools.doc.extractor.core.util.HttpUtility.java

/**
 * Get data from HTTP POST method.//from  ww  w . j  a va 2s  .  c o m
 * 
 * This method uses
 * <ul>
 * <li>Connection timeout = 300000 (5 minutes)</li>
 * <li>Socket/Read timeout = 300000 (5 minutes)</li>
 * <li>Socket Read Buffer = 10485760 (10MB) to provide more space to read</li>
 * </ul>
 * -- in case the site is slow
 * 
 * @return
 * @throws MalformedURLException
 * @throws URISyntaxException
 * @throws UnsupportedEncodingException
 * @throws IOException
 * @throws ClientProtocolException
 * @throws Exception
 */
public static String getPostData(String sourceUrl, String postString) throws MalformedURLException,
        URISyntaxException, UnsupportedEncodingException, IOException, ClientProtocolException, Exception {
    String result = "";
    URL targetUrl = new URL(sourceUrl);

    /*
     * Create http parameter to set Connection timeout = 300000 Socket/Read
     * timeout = 300000 Socket Read Buffer = 10485760
     */
    HttpParams httpParams = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParams, 300000);
    HttpConnectionParams.setSocketBufferSize(httpParams, 10485760);
    HttpConnectionParams.setSoTimeout(httpParams, 300000);

    // set the http param to the DefaultHttpClient
    HttpClient httpClient = new DefaultHttpClient(httpParams);

    // create POST method and set the URL and POST data
    HttpPost post = new HttpPost(targetUrl.toURI());
    StringEntity entity = new StringEntity(postString, "UTF-8");
    post.setEntity(entity);
    logger.info("Execute the POST request with all input data");
    // Execute the POST request on the http client to get the response
    HttpResponse response = httpClient.execute(post, new BasicHttpContext());
    if (null != response && response.getStatusLine().getStatusCode() == 200) {
        HttpEntity httpEntity = response.getEntity();
        if (null != httpEntity) {
            long contentLength = httpEntity.getContentLength();
            logger.info("Content length: " + contentLength);
            // no data, if the content length is insufficient
            if (contentLength <= 0) {
                return "";
            }

            // read the response to String
            InputStream responseStream = httpEntity.getContent();
            if (null != responseStream) {
                BufferedReader reader = null;
                StringWriter writer = null;
                try {
                    reader = new BufferedReader(new InputStreamReader(responseStream));
                    writer = new StringWriter();
                    int count = 0;
                    int size = 1024 * 1024;
                    char[] chBuff = new char[size];
                    while ((count = reader.read(chBuff, 0, size)) >= 0) {
                        writer.write(chBuff, 0, count);
                    }
                    result = writer.getBuffer().toString();
                } catch (Exception ex) {
                    ex.printStackTrace();
                    throw ex;
                } finally {
                    IOUtils.closeQuietly(responseStream);
                    IOUtils.closeQuietly(reader);
                    IOUtils.closeQuietly(writer);
                }
            }
        }
    }
    logger.info("data read complete");
    return result;
}

---

From source file:com.bumptech.glide.disklrucache.DiskLruCacheTest.java

private static String readFile(File file) throws Exception {
    Reader reader = new FileReader(file);
    StringWriter writer = new StringWriter();
    char[] buffer = new char[1024];
    int count;/*from   w  ww  .  j  av a 2s.  c  om*/
    while ((count = reader.read(buffer)) != -1) {
        writer.write(buffer, 0, count);
    }
    reader.close();
    return writer.toString();
}

---

From source file:org.pentaho.di.cluster.HttpUtil.java

/**
 * Base 64 decode, unzip and extract text using {@link Const#XML_ENCODING} predefined charset value for byte-wise
 * multi-byte character handling./*w ww. j  av a2s .  com*/
 *
 * @param loggingString64
 *          base64 zip archive string representation
 * @return text from zip archive
 * @throws IOException
 */
public static String decodeBase64ZippedString(String loggingString64) throws IOException {
    if (loggingString64 == null || loggingString64.isEmpty()) {
        return "";
    }
    StringWriter writer = new StringWriter();
    // base 64 decode
    byte[] bytes64 = Base64.decodeBase64(loggingString64.getBytes());
    // unzip to string encoding-wise
    ByteArrayInputStream zip = new ByteArrayInputStream(bytes64);

    GZIPInputStream unzip = null;
    InputStreamReader reader = null;
    BufferedInputStream in = null;
    try {
        unzip = new GZIPInputStream(zip, HttpUtil.ZIP_BUFFER_SIZE);
        in = new BufferedInputStream(unzip, HttpUtil.ZIP_BUFFER_SIZE);
        // PDI-4325 originally used xml encoding in servlet
        reader = new InputStreamReader(in, Const.XML_ENCODING);
        writer = new StringWriter();

        // use same buffer size
        char[] buff = new char[HttpUtil.ZIP_BUFFER_SIZE];
        for (int length = 0; (length = reader.read(buff)) > 0;) {
            writer.write(buff, 0, length);
        }
    } finally {
        // close resources
        if (reader != null) {
            try {
                reader.close();
            } catch (IOException e) {
                // Suppress
            }
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
                // Suppress
            }
        }
        if (unzip != null) {
            try {
                unzip.close();
            } catch (IOException e) {
                // Suppress
            }
        }
    }
    return writer.toString();
}

---

From source file:io.openshift.launchpad.ReadmeProcessor.java

private String loadContents(URL url) throws IOException {
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()))) {
        StringWriter writer = new StringWriter();
        char[] buffer = new char[1024];
        int c;//w w w  . j a va 2s . c o  m
        while ((c = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, c);
        }
        return writer.toString();
    }
}

---

From source file:com.zaa.WeatherLoad.java

public String convertStreamToString(InputStream is) throws IOException {
    InputStreamReader r = new InputStreamReader(is);
    StringWriter sw = new StringWriter();
    char[] buffer = new char[1024];
    try {// w w  w . java 2s  .  c  o  m
        for (int n; (n = r.read(buffer)) != -1;)
            sw.write(buffer, 0, n);
    } finally {
        try {
            is.close();
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
    return sw.toString();
}

---

From source file:com.subgraph.vega.internal.analysis.urls.HtmlUrlExtractor.java

private String inputStreamToString(InputStream in) throws IOException {
    final Reader r = new InputStreamReader(in, "UTF-8");
    final StringWriter w = new StringWriter();
    final char[] buffer = new char[8192];
    while (true) {
        int n = r.read(buffer, 0, buffer.length);
        if (n <= 0)
            return w.toString();
        w.write(buffer, 0, n);
    }//from  www .  ja  va 2 s.  com
}

---

From source file:com.easarrive.aws.client.cloudsearch.AmazonCloudSearchClient.java

private String inputStreamToString(InputStream in) throws IOException {
    StringWriter output = new StringWriter();
    InputStreamReader input = new InputStreamReader(in);
    char[] buffer = new char[1024 * 4];
    int n = 0;/*from  ww  w . j  av a2  s  . c  o m*/
    while (-1 != (n = input.read(buffer))) {
        output.write(buffer, 0, n);
    }
    return output.toString();
}

---

From source file:com.icesoft.faces.renderkit.IncludeRenderer.java

public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
    if (context == null || component == null) {
        throw new NullPointerException("Null Faces context or component parameter");
    }//from   w  ww  .  j  a v  a 2s.  c o  m
    // suppress rendering if "rendered" property on the component is
    // false.
    if (!component.isRendered()) {
        return;
    }

    String page = (String) component.getAttributes().get("page");

    HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
    URI absoluteURI = null;
    try {
        absoluteURI = new URI(request.getScheme() + "://" + request.getServerName() + ":"
                + request.getServerPort() + request.getRequestURI());
        URL includedURL = absoluteURI.resolve(page).toURL();
        URLConnection includedConnection = includedURL.openConnection();
        includedConnection.setRequestProperty("Cookie",
                "JSESSIONID=" + ((HttpSession) context.getExternalContext().getSession(false)).getId());
        Reader contentsReader = new InputStreamReader(includedConnection.getInputStream());

        try {
            StringWriter includedContents = new StringWriter();
            char[] buf = new char[2000];
            int len = 0;
            while ((len = contentsReader.read(buf)) > -1) {
                includedContents.write(buf, 0, len);
            }

            ((UIOutput) component).setValue(includedContents.toString());
        } finally {
            contentsReader.close();
        }
    } catch (Exception e) {
        if (log.isDebugEnabled()) {
            log.debug(e.getMessage());
        }
    }

    super.encodeBegin(context, component);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• »