Example usage for org.apache.http.util CharArrayBuffer toString

Introduction

In this page you can find the example usage for org.apache.http.util CharArrayBuffer toString.

Prototype

public String toString() 

Source Link

Usage

From source file:Main.java

public static String gzipToString(final HttpEntity entity, final String defaultCharset)
        throws IOException, ParseException {
    if (entity == null) {
        throw new IllegalArgumentException("HTTP entity may not be null");
    }//w  w w  .j  a va2 s.  c o m
    InputStream instream = entity.getContent();
    if (instream == null) {
        return "";
    }
    // gzip logic start
    if (entity.getContentEncoding().getValue().contains("gzip")) {
        instream = new GZIPInputStream(instream);
    }
    // gzip logic end
    if (entity.getContentLength() > Integer.MAX_VALUE) {
        throw new IllegalArgumentException("HTTP entity too large to be buffered in memory");
    }
    int i = (int) entity.getContentLength();
    if (i < 0) {
        i = 4096;
    }
    String charset = EntityUtils.getContentCharSet(entity);
    if (charset == null) {
        charset = defaultCharset;
    }
    if (charset == null) {
        charset = HTTP.DEFAULT_CONTENT_CHARSET;
    }
    Reader reader = new InputStreamReader(instream, charset);
    CharArrayBuffer buffer = new CharArrayBuffer(i);
    try {
        char[] tmp = new char[1024];
        int l;
        while ((l = reader.read(tmp)) != -1) {
            buffer.append(tmp, 0, l);
        }
    } finally {
        reader.close();
    }
    return buffer.toString();
}

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From source file:com.mirth.connect.connectors.http.HttpMessageConverter.java

/**
 * This method takes in a ContentType and returns an equivalent ContentType, only overriding the
 * charset. This is needed because ContentType.withCharset(charset) does not correctly handle
 * headers with multiple parameters. Parsing a ContentType from a String works, calling
 * toString() to get the correct header value works, but there's no way from ContentType itself
 * to update a specific parameter in-place.
 *//*from ww w . j a  v  a2s .  co  m*/
public static ContentType setCharset(ContentType contentType, Charset charset)
        throws ParseException, UnsupportedCharsetException {
    // Get the correct header value
    String contentTypeString = contentType.toString();

    // Parse the header manually the same way ContentType does it
    CharArrayBuffer buffer = new CharArrayBuffer(contentTypeString.length());
    buffer.append(contentTypeString);
    ParserCursor cursor = new ParserCursor(0, contentTypeString.length());
    HeaderElement[] elements = BasicHeaderValueParser.INSTANCE.parseElements(buffer, cursor);

    if (ArrayUtils.isNotEmpty(elements)) {
        String mimeType = elements[0].getName();
        NameValuePair[] params = elements[0].getParameters();
        List<NameValuePair> paramsList = new ArrayList<NameValuePair>();
        boolean charsetFound = false;

        // Iterate through each parameter and override the charset if present
        if (ArrayUtils.isNotEmpty(params)) {
            for (NameValuePair nvp : params) {
                if (nvp.getName().equalsIgnoreCase("charset")) {
                    charsetFound = true;
                    nvp = new BasicNameValuePair(nvp.getName(), charset.name());
                }
                paramsList.add(nvp);
            }
        }

        // Add the charset at the end if it wasn't found before
        if (!charsetFound) {
            paramsList.add(new BasicNameValuePair("charset", charset.name()));
        }

        // Format the header the same way ContentType does it
        CharArrayBuffer newBuffer = new CharArrayBuffer(64);
        newBuffer.append(mimeType);
        newBuffer.append("; ");
        BasicHeaderValueFormatter.INSTANCE.formatParameters(newBuffer,
                paramsList.toArray(new NameValuePair[paramsList.size()]), false);
        // Once we have the correct string, let ContentType do the rest
        return ContentType.parse(newBuffer.toString());
    } else {
        throw new ParseException("Invalid content type: " + contentTypeString);
    }
}

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From source file:com.llkj.cm.restfull.network.NetworkConnection.java

/**
 * Transform an InputStream into a String
 * /*ww  w . ja v a 2s .  c o m*/
 * @param is InputStream
 * @return String from the InputStream
 * @throws IOException If a problem occurs while reading the InputStream
 */
private static String convertStreamToString(final InputStream is, final boolean isGzipEnabled, final int method,
        final int contentLength) throws IOException {
    InputStream cleanedIs = is;
    if (isGzipEnabled) {
        cleanedIs = new GZIPInputStream(is);
    }

    try {
        switch (method) {
        case METHOD_GET:
        case METHOD_DELETE: {
            final BufferedReader reader = new BufferedReader(new InputStreamReader(cleanedIs));
            final StringBuilder sb = new StringBuilder();

            String line = null;

            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }

            return sb.toString();
        }
        case METHOD_POST:
        case METHOD_PUT: {
            int i = contentLength;
            if (i < 0) {
                i = 4096;
            }

            final Reader reader = new InputStreamReader(cleanedIs);
            final CharArrayBuffer buffer = new CharArrayBuffer(i);
            final char[] tmp = new char[1024];
            int l;
            while ((l = reader.read(tmp)) != -1) {
                buffer.append(tmp, 0, l);
            }

            return buffer.toString();
        }
        default:
            return null;
        }
    } finally {
        cleanedIs.close();

        if (isGzipEnabled) {
            is.close();
        }
    }
}

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From source file:com.android.aft.AFNetworkConnection.AFNetworkConnection.java

/**
 * Transform an InputStream into a String
 *
 * @param is InputStream/*from  w ww. j ava 2s . co m*/
 * @return String from the InputStream
 * @throws IOException If a problem occurs while reading the InputStream
 */
public static String convertStreamToString(InputStream is, boolean isGzipEnabled, HttpMethod method,
        int contentLength) throws IOException {
    InputStream cleanedIs = is;
    if (isGzipEnabled) {
        cleanedIs = new GZIPInputStream(is);
    }

    try {
        switch (method) {
        case Get:
            final BufferedReader reader = new BufferedReader(new InputStreamReader(cleanedIs));
            final StringBuilder sb = new StringBuilder();

            String line = null;

            while ((line = reader.readLine()) != null) {
                sb.append(line + "\n");
            }

            return sb.toString();

        case Post:
            int i = contentLength;
            if (i < 0) {
                i = 4096;
            }

            final Reader readerPost = new InputStreamReader(cleanedIs);
            final CharArrayBuffer buffer = new CharArrayBuffer(i);
            final char[] tmp = new char[1024];
            int l;
            while ((l = readerPost.read(tmp)) != -1) {
                buffer.append(tmp, 0, l);
            }
            return buffer.toString();

        default:
            return null;
        }
    } finally {
        cleanedIs.close();

        if (isGzipEnabled) {
            is.close();
        }
    }
}

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From source file:net.oneandone.sushi.fs.webdav.LoggingSessionOutputBuffer.java

@Override
public void writeLine(CharArrayBuffer buffer) throws IOException {
    // the buffer is *not* written via super.write ...
    logger.log(buffer.toString());
    super.writeLine(buffer);
    // CRLF is written via super.write, thus, we have proper logging
}

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From source file:org.apache.droids.protocol.http.LenientHttpResponseParser.java

@Override
public Header parseHeader(CharArrayBuffer buffer) throws ParseException {
    try {/* www.  jav a2s .c om*/
        return super.parseHeader(buffer);
    } catch (ParseException ex) {
        // Suppress ParseException exception
        return new BasicHeader(buffer.toString(), null);
    }
}

---

From source file:com.ok2c.lightmtp.impl.protocol.TestSMTPInOutBuffers.java

@Test
public void testReadLineChunks() throws Exception {
    SessionInputBuffer inbuf = new SMTPInputBuffer(16, 16);

    ReadableByteChannel channel = newChannel("O\ne\r\nTwo\r\nTh\ree");

    inbuf.fill(channel);/*ww w.j  ava 2 s .  co m*/

    CharArrayBuffer line = new CharArrayBuffer(64);

    line.clear();
    Assert.assertTrue(inbuf.readLine(line, false));
    Assert.assertEquals("O", line.toString());
    line.clear();
    Assert.assertTrue(inbuf.readLine(line, false));
    Assert.assertEquals("e", line.toString());

    line.clear();
    Assert.assertTrue(inbuf.readLine(line, false));
    Assert.assertEquals("Two", line.toString());

    line.clear();
    Assert.assertFalse(inbuf.readLine(line, false));

    channel = newChannel("\r\nFour");
    inbuf.fill(channel);

    line.clear();
    Assert.assertTrue(inbuf.readLine(line, false));
    Assert.assertEquals("Th\ree", line.toString());

    inbuf.fill(channel);

    line.clear();
    Assert.assertTrue(inbuf.readLine(line, true));
    Assert.assertEquals("Four", line.toString());

    line.clear();
    Assert.assertFalse(inbuf.readLine(line, true));
}

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From source file:com.jayway.restassured.internal.http.BasicNameValuePairWithNoValueSupport.java

public String toString() {
    // don't call complex default formatting for a simple toString

    if (this.value == null) {
        return name;
    } else {/*ww w.j a  v a2  s. c  o  m*/
        int len = this.name.length() + 1 + this.value.length();
        CharArrayBuffer buffer = new CharArrayBuffer(len);
        buffer.append(this.name);
        if (!noValueParam) {
            buffer.append("=");
            buffer.append(this.value);
        }
        return buffer.toString();
    }
}

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From source file:com.grendelscan.commons.http.apache_overrides.serializable.SerializableNameValuePair.java

/**
 * Get a string representation of this pair.
 * //from  ww w.  ja v  a 2 s  .  c o m
 * @return A string representation.
 */
@Override
public String toString() {
    // don't call complex default formatting for a simple toString

    int len = name.length();
    if (value != null) {
        len += 1 + value.length();
    }
    CharArrayBuffer buffer = new CharArrayBuffer(len);

    buffer.append(name);
    if (value != null) {
        buffer.append("=");
        buffer.append(value);
    }
    return buffer.toString();
}

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From source file:org.vietspider.net.apache.AbstractSessionInputBuffer.java

public String readLine() throws IOException {
    CharArrayBuffer charbuffer = new CharArrayBuffer(64);
    int l = readLine(charbuffer);
    return (l != -1) ? charbuffer.toString() : null;
}

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