Example usage for java.io CharArrayReader CharArrayReader

Introduction

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

Prototype

public CharArrayReader(char buf[], int offset, int length) 

Source Link

Document

Creates a CharArrayReader from the specified array of chars.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {

    char[] ch = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', };

    CharArrayReader car = new CharArrayReader(ch, 2, 3);

}

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From source file:org.unitime.commons.hibernate.blob.XmlClobType.java

public void nullSafeSet(PreparedStatement ps, Object value, int index, SessionImplementor session)
        throws SQLException, HibernateException {
    if (value == null) {
        ps.setNull(index, sqlTypes()[0]);
    } else {//from ww  w.ja v a 2  s.  c  o  m
        try {
            ByteArrayOutputStream bytes = new ByteArrayOutputStream();
            XMLWriter writer = new XMLWriter(bytes, OutputFormat.createCompactFormat());
            writer.write((Document) value);
            writer.flush();
            writer.close();
            ps.setCharacterStream(index, new CharArrayReader(bytes.toString().toCharArray(), 0, bytes.size()),
                    bytes.size());
        } catch (IOException e) {
            throw new HibernateException(e.getMessage(), e);
        }
    }
}

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From source file:ro.nextreports.designer.ui.sqleditor.syntax.SyntaxDocument.java

/**
 * Parse the entire document and return list of tokens that do not already
 * exist in the tokens list. There may be overlaps, and replacements, 
 * which we will cleanup later.//from   www  .  j a  va  2s.co m
 * 
 * @return list of tokens that do not exist in the tokens field 
 */
private void parse() {
    // if we have no lexer, then we must have no tokens...
    if (lexer == null) {
        tokens = null;
        return;
    }

    List<Token> tokens = new ArrayList<Token>(getLength() / 10);
    long time = System.nanoTime();
    int length = getLength();
    try {
        Segment segment = new Segment();
        getText(0, getLength(), segment);
        CharArrayReader reader = new CharArrayReader(segment.array, segment.offset, segment.count);
        lexer.yyreset(reader);
        Token token;
        while ((token = lexer.yylex()) != null) {
            tokens.add(token);
        }
    } catch (BadLocationException e) {
        LOG.error(e.getMessage(), e);
    } catch (IOException e) {
        // This will not be thrown from the Lexer
        LOG.error(e.getMessage(), e);
    } finally {
        // Benchmarks:
        // Parsed 574038 chars in 81 ms, giving 74584 tokens
        //                System.out.printf("Parsed %d in %d ms, giving %d tokens",
        //                        len, (System.nanoTime() - ts) / 1000000, toks.size());
        if (LOG.isDebugEnabled()) {
            LOG.debug(String.format("Parsed %d in %d ms, giving %d tokens", length,
                    (System.nanoTime() - time) / 1000000, tokens.size()));
        }
        this.tokens = tokens;
    }
}

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From source file:ClosableCharArrayWriter.java

/**
 * Performs an effecient (zero-copy) conversion of the character data
 * accumulated in this writer to a reader. 
 *
 * To ensure the integrity of the resulting reader, {@link #free()
 * free} is invoked upon this writer as a side-effect.
 *
 * @return a reader representing this writer's accumulated
 *      character data/*w w w  .jav a  2s . co m*/
 * @throws java.io.IOException if an I/O error occurs.
 *      In particular, an <tt>IOException</tt> may be thrown
 *      if this writer has been {@link #free() freed}.
 */
public synchronized CharArrayReader toCharArrayReader() throws IOException {

    checkFreed();

    CharArrayReader reader = new CharArrayReader(buf, 0, count);

    //System.out.println("toCharArrayReader::buf.length: " + buf.length);
    free();

    return reader;
}

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From source file:com.google.openrtb.json.OpenRtbJsonReader.java

protected void readNativeField(JsonParser par, Native.Builder nativ, String fieldName) throws IOException {
    switch (fieldName) {
    case "request":
        if (par.getCurrentToken() == JsonToken.VALUE_STRING) {
            nativ.setRequestNative(factory().newNativeReader().readNativeRequest(
                    new CharArrayReader(par.getTextCharacters(), par.getTextOffset(), par.getTextLength())));
        } else { // Object
            nativ.setRequestNative(factory().newNativeReader().readNativeRequest(par));
        }//from w ww.  ja  v a 2s .c  om
        break;
    case "ver":
        nativ.setVer(par.getText());
        break;
    case "api":
        for (startArray(par); endArray(par); par.nextToken()) {
            APIFramework value = APIFramework.valueOf(par.getIntValue());
            if (checkEnum(value)) {
                nativ.addApi(value);
            }
        }
        break;
    case "battr":
        for (startArray(par); endArray(par); par.nextToken()) {
            CreativeAttribute value = CreativeAttribute.valueOf(par.getIntValue());
            if (checkEnum(value)) {
                nativ.addBattr(value);
            }
        }
        break;
    default:
        readOther(nativ, par, fieldName);
    }
}

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