Example usage for java.io Reader read

Introduction

In this page you can find the example usage for java.io Reader read.

Prototype

public int read() throws IOException 

Source Link

Document

Reads a single character.

Usage

From source file:de.quist.samy.remocon.RemoteSession.java

private String readRegistrationReply(Reader reader) throws IOException {
    logger.debug("Reading registration reply");
    reader.read(); // Unknown byte 0x02
    String text1 = readText(reader); // Read "unknown.livingroom.iapp.samsung" for new RC and "iapp.samsung" for already registered RC
    logger.debug("Received ID: " + text1);
    char[] result = readCharArray(reader); // Read result sequence
    if (Arrays.equals(result, ALLOWED_BYTES)) {
        logger.debug("Registration successfull");
        return ALLOWED;
    } else if (Arrays.equals(result, DENIED_BYTES)) {
        logger.warn("Registration denied");
        return DENIED;
    } else if (Arrays.equals(result, TIMEOUT_BYTES)) {
        logger.warn("Registration timed out");
        return TIMEOUT;
    } else {/*from  w  ww. j a v a 2  s  .c  o m*/
        StringBuilder sb = new StringBuilder();
        for (char c : result) {
            sb.append(Integer.toHexString(c));
            sb.append(' ');
        }
        String hexReturn = sb.toString();
        {
            logger.error("Received unknown registration reply: " + hexReturn);
        }
        return hexReturn;
    }
}

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From source file:com.npower.cp.xmlinventory.OTATemplateItem.java

/**
 * Set the content by filename.//w w w. j  a va  2 s .  co  m
 * The method will be called in Common Digester
 * @param filename
 * @throws IOException
 */
public void setFilename(String filename) throws IOException {
    if (StringUtils.isEmpty(filename)) {
        return;
    }
    String baseDir = System.getProperty(OTAInventoryImpl.CP_TEMPLATE_RESOURCE_DIR);
    File file = new File(baseDir, filename);
    Reader reader = new FileReader(file);
    StringWriter writer = new StringWriter();
    int c = reader.read();
    while (c > 0) {
        writer.write(c);
        c = reader.read();
    }
    this.content = writer.toString();
    reader.close();
}

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From source file:net.metanotion.json.StreamingParser.java

private int skipWhitespace(final Reader in) throws IOException {
    int c;//w  ww .jav a 2  s .  c o  m
    do {
        c = in.read();
    } while (Character.isWhitespace((char) c));
    return c;
}

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From source file:com.yahoo.platform.yuitest.coverage.results.SummaryCoverageReport.java

/**
 * Creates a new report object from a reader.
 * @param in The reader containing JSON information.
 * @throws java.io.IOException//from   ww  w  . j  a va  2  s .  c  om
 * @throws org.json.JSONException
 */
public SummaryCoverageReport(Reader in) throws IOException, JSONException {
    StringBuilder builder = new StringBuilder();
    int c;

    while ((c = in.read()) != -1) {
        builder.append((char) c);
    }

    this.data = new JSONObject(builder.toString());
    this.directories = new HashMap<String, DirectoryCoverageReport>();
    generateFileReports();
}

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From source file:net.metanotion.json.StreamingParser.java

private String lexExp(final Reader in) throws IOException {
    in.mark(MAX_BUFFER);//  w w  w  .  j a  va  2 s.  c  o m
    int c = in.read();
    if (Character.toLowerCase(c) == 'e') {
        c = in.read();
        if (c == '+') {
            return "e+" + lexDigits(in);
        } else if (c == '-') {
            return "e-" + lexDigits(in);
        } else if (Character.isDigit(c)) {
            return (new String(Character.toChars(c))) + lexDigits(in);
        } else if (c == -1) {
            throw new ParserException("Unexpected end of stream");
        } else {
            throw new ParserException(
                    "Expected exponent, instead found: '" + (new String(Character.toChars(c))) + QUOTE);
        }
    } else {
        in.reset();
        return "";
    }
}

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From source file:io.vertx.ext.shell.term.TelnetTermServerTest.java

@Test
public void testWrite(TestContext context) throws IOException {
    startTelnet(context, term -> {//from  ww w .j  av a  2  s .c  o m
        term.write("hello_from_server");
    });
    client.connect("localhost", server.actualPort());
    Reader reader = new InputStreamReader(client.getInputStream());
    StringBuilder sb = new StringBuilder("hello_from_server");
    while (sb.length() > 0) {
        int c = reader.read();
        context.assertNotEquals(-1, c);
        context.assertEquals(c, (int) sb.charAt(0));
        sb.deleteCharAt(0);
    }
}

---

From source file:fedroot.dacs.swingdemo.DacsSwingDemo.java

/**
 * Loads contents of the input stream in a separate thread.
 * @param is input stream to be rendered as HTML
 */// w  w w  .ja  v  a  2s  .  com
private void loadPage(final String contenttype, final String url) {
    // create a new thread to load the URL from
    final StringBuffer stringBuffer = new StringBuffer();
    new Thread() {

        @Override
        public void run() {
            {
                InputStream inputStream = null;
                try {
                    inputStream = sessionManager.getInputStream(url);
                    Reader reader = new InputStreamReader(new BufferedInputStream(inputStream));
                    int character;
                    while ((character = reader.read()) != -1) {
                        stringBuffer.append((char) character);
                    }
                    inputStream.close();
                    if (inputStream != null) {
                        SwingUtilities.invokeLater(new Runnable() {

                            @Override
                            public void run() {
                                setDocumentContent(contenttype, stringBuffer.toString());
                            }
                        });
                    }
                } catch (DacsException ex) { // note: we EXPECT DacsExceptions
                    logger.log(Level.FINEST, ex.getMessage());
                } catch (IOException ex) {
                    logger.log(Level.SEVERE, ex.getMessage());
                } finally {
                    setDocumentContent(contenttype, stringBuffer.toString());
                    try {
                        if (inputStream != null) {
                            inputStream.close();
                        }
                    } catch (IOException ex) {
                        Logger.getLogger(DacsSwingDemo.class.getName()).log(Level.SEVERE, null, ex);
                    }
                }
            }
        }
    }.start();
}

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From source file:com.legstar.test.cixs.AbstractHttpClientTester.java

/**
 * The HttpClient getResponseBodyAsString returns a systematic warning when
 * the response has no content-length.//from   www .j  av  a 2 s. c o  m
 * 
 * @param is the http response as a stream
 * @param charset the response character set
 * @return the result string
 */
protected String getResponseBodyAsString(final InputStream is, final String charset) {
    try {
        Reader reader = new BufferedReader(new InputStreamReader(is, charset));
        StringBuilder sb = new StringBuilder();
        int ch;
        while ((ch = reader.read()) > -1) {
            sb.append((char) ch);
        }
        is.close();
        return sb.toString();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:fr.paris.lutece.portal.service.search.PageIndexer.java

/**
 * Builds a document which will be used by Lucene during the indexing of the
 * pages of the site with the following/*  ww w  .  j  a va  2  s .  c  o m*/
 * fields : summary, uid, url, contents, title and description.
 * @return the built Document
 * @param strUrl The base URL for documents
 * @param page the page to index
 * @throws IOException The IO Exception
 * @throws InterruptedException The InterruptedException
 * @throws SiteMessageException occurs when a site message need to be
 *             displayed
 */
protected Document getDocument(Page page, String strUrl)
        throws IOException, InterruptedException, SiteMessageException {
    // make a new, empty document
    Document doc = new Document();

    // Add the url as a field named "url".  Use an UnIndexed field, so
    // that the url is just stored with the document, but is not searchable.
    doc.add(new Field(SearchItem.FIELD_URL, strUrl, Field.Store.YES, Field.Index.NOT_ANALYZED));

    // Add the last modified date of the file a field named "modified".
    // Use a field that is indexed (i.e. searchable), but don't tokenize
    // the field into words.
    String strDate = DateTools.dateToString(page.getDateUpdate(), DateTools.Resolution.DAY);
    doc.add(new Field(SearchItem.FIELD_DATE, strDate, Field.Store.YES, Field.Index.NOT_ANALYZED));

    // Add the uid as a field, so that index can be incrementally maintained.
    // This field is not stored with document, it is indexed, but it is not
    // tokenized prior to indexing.
    String strIdPage = String.valueOf(page.getId());
    doc.add(new Field(SearchItem.FIELD_UID, strIdPage, Field.Store.NO, Field.Index.NOT_ANALYZED));

    String strPageContent = _pageService.getPageContent(page.getId(), 0, null);
    StringReader readerPage = new StringReader(strPageContent);
    HTMLParser parser = new HTMLParser(readerPage);

    //the content of the article is recovered in the parser because this one
    //had replaced the encoded caracters (as é) by the corresponding special caracter (as ?)
    Reader reader = parser.getReader();
    int c;
    StringBuilder sb = new StringBuilder();

    while ((c = reader.read()) != -1) {
        sb.append(String.valueOf((char) c));
    }

    reader.close();

    // Add the tag-stripped contents as a Reader-valued Text field so it will
    // get tokenized and indexed.
    StringBuilder sbFieldContent = new StringBuilder();
    StringBuilder sbFieldMetadata = new StringBuilder();
    sbFieldContent.append(page.getName()).append(" ").append(sb.toString());

    // Add the metadata description of the page if it exists
    if (page.getDescription() != null) {
        sbFieldContent.append(" ").append(page.getDescription());
    }

    // Add the metadata keywords of the page if it exists
    String strMetaKeywords = page.getMetaKeywords();

    if (StringUtils.isNotBlank(strMetaKeywords)) {
        sbFieldContent.append(" ").append(strMetaKeywords);
        sbFieldMetadata.append(strMetaKeywords);
    }

    doc.add(new Field(SearchItem.FIELD_CONTENTS, sbFieldContent.toString(), Field.Store.NO,
            Field.Index.ANALYZED));

    if (StringUtils.isNotBlank(page.getMetaDescription())) {
        if (sbFieldMetadata.length() > 0) {
            sbFieldMetadata.append(" ");
        }

        sbFieldMetadata.append(page.getMetaDescription());
    }

    if (sbFieldMetadata.length() > 0) {
        doc.add(new Field(SearchItem.FIELD_METADATA, sbFieldMetadata.toString(), Field.Store.NO,
                Field.Index.ANALYZED));
    }

    // Add the title as a separate Text field, so that it can be searched
    // separately.
    doc.add(new Field(SearchItem.FIELD_TITLE, page.getName(), Field.Store.YES, Field.Index.NO));

    if ((page.getDescription() != null) && (page.getDescription().length() > 1)) {
        // Add the summary as an UnIndexed field, so that it is stored and returned
        // with hit documents for display.
        doc.add(new Field(SearchItem.FIELD_SUMMARY, page.getDescription(), Field.Store.YES,
                Field.Index.ANALYZED));
    }

    doc.add(new Field(SearchItem.FIELD_TYPE, INDEX_TYPE_PAGE, Field.Store.YES, Field.Index.NOT_ANALYZED));
    doc.add(new Field(SearchItem.FIELD_ROLE, page.getRole(), Field.Store.YES, Field.Index.NOT_ANALYZED));

    // return the document
    return doc;
}

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From source file:com.stimulus.archiva.incoming.SMTPFilterReader.java

public SMTPFilterReader(Reader isr, long maxsize) throws IOException, SMTPEndStreamException {
    super(isr);/*from w w w.j  a  v a 2  s .com*/
    logger.debug("smtpinputstream() construct");
    this.isr = isr;
    size = 5;
    this.maxsize = maxsize * 1024 * 1024;
    push(13);
    push(10);
    for (int i = 0; i < 4; i++) {
        push(isr.read());
        if (CRLFDotCRLF())
            throw new SMTPEndStreamException("end of stream", logger, ChainedException.Level.DEBUG);
        transparent();
    }
    logger.debug("smtpinputstream() constructor end");
}

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