Example usage for java.io CharArrayWriter CharArrayWriter

Introduction

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

Prototype

public CharArrayWriter() 

Source Link

Document

Creates a new CharArrayWriter.

Usage

From source file:org.grails.plugin.freemarker.TagLibToDirectiveAndFunction.java

@SuppressWarnings("serial")
@Override//from  w  ww.j  a  va  2s . c  o  m
public Object exec(@SuppressWarnings("rawtypes") List arguments) throws TemplateModelException {
    if (log.isDebugEnabled()) {
        log.debug("exec(): @" + namespace + "." + tagName);
    }
    try {
        CharArrayWriter writer = new CharArrayWriter();
        tagInstance.invokeMethod("pushOut", writer);

        Object args = null;
        Object body = null;
        if (arguments != null) {
            if (arguments.size() > 0) {
                args = arguments.get(0);
            }
            if (arguments.size() > 1) {
                body = arguments.get(1);
            }
        }

        Object result = null;
        args = args != null ? unwrapParams((TemplateHashModelEx) args, Boolean.TRUE)
                : unwrapParams(Collections.EMPTY_MAP, Boolean.TRUE);
        if (log.isDebugEnabled()) {
            log.debug("exec(): args " + args);
            log.debug("exec(): body " + body);
        }

        if (tagInstance.getMaximumNumberOfParameters() == 1) {
            result = tagInstance.call(args);
        } else {
            Closure bodyClosure = EMPTY_BODY;

            if (body != null || hasReturnValue) {
                final Object fBody = body;
                bodyClosure = new Closure(this) {

                    @SuppressWarnings("unused")
                    public Object doCall(Object it) throws IOException, TemplateException {
                        return fBody;
                    }

                };
            }

            result = tagInstance.call(new Object[] { args, bodyClosure });
            if (result == null) {
                // writer.flush();
                result = writer.toString();
            }
        }

        return result;
    } catch (RuntimeException e) {
        throw new TemplateModelException(e);
    } finally {
        tagInstance.invokeMethod("popOut", null);
    }
}

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From source file:grails.plugin.freemarker.TagLibToDirectiveAndFunction.java

@SuppressWarnings("serial")
@Override/*www .  jav  a  2 s.  c o m*/
public Object exec(@SuppressWarnings("rawtypes") List arguments) throws TemplateModelException {
    if (log.isDebugEnabled()) {
        log.debug("exec(): @" + namespace + "." + tagName);
    }
    try {
        CharArrayWriter writer = new CharArrayWriter();
        tagInstance.invokeMethod("pushOut", writer);

        Object args = null;
        Object body = null;
        if (arguments != null) {
            if (arguments.size() > 0) {
                args = arguments.get(0);
            }
            if (arguments.size() > 1) {
                body = arguments.get(1);
            }
        }

        Object result = null;
        args = args != null ? unwrapParams((TemplateHashModelEx) args, true)
                : unwrapParams(Collections.EMPTY_MAP, true);

        if (tagInstance.getMaximumNumberOfParameters() == 1) {
            result = tagInstance.call(args);
        } else {
            Closure bodyClosure = EMPTY_BODY;

            if (body != null || hasReturnValue) {
                final Object fBody = body;
                bodyClosure = new Closure(this) {
                    @SuppressWarnings("unused")
                    public Object doCall(Object it) throws IOException, TemplateException {
                        return fBody;
                    }
                };
            }

            result = tagInstance.call(new Object[] { args, bodyClosure });
            if (result == null) {
                // writer.flush();
                result = writer.toString();
            }
        }

        return result;
    } catch (RuntimeException e) {
        throw new TemplateModelException(e);
    } finally {
        tagInstance.invokeMethod("popOut", null);
    }
}

---

From source file:org.milyn.delivery.dom.SmooksVisitorPhaseTest.java

public void test_filtering() throws IOException, SAXException {
    Smooks smooks = new Smooks();
    BasicExecutionEventListener eventListener = new BasicExecutionEventListener();

    smooks.addConfigurations("config2.xml", getClass().getResourceAsStream("config2.xml"));
    // Create an exec context - no profiles....
    ExecutionContext executionContext = smooks.createExecutionContext();
    CharArrayWriter outputWriter = new CharArrayWriter();

    // Filter the input message to the outputWriter, using the execution context...
    executionContext.setEventListener(eventListener);
    smooks.filterSource(executionContext, new StreamSource(getClass().getResourceAsStream("testxml1.xml")),
            new StreamResult(outputWriter));

    log.debug(outputWriter.toString());/*w  w  w . j  a  v a  2s. co  m*/
    byte[] expected = StreamUtils.readStream(getClass().getResourceAsStream("testxml1-expected.xml"));
    assertTrue(StreamUtils.compareCharStreams(new ByteArrayInputStream(expected),
            new ByteArrayInputStream(outputWriter.toString().getBytes())));
    assertEquals(32, eventListener.getEvents().size());
}

---

From source file:org.dhatim.delivery.dom.SmooksVisitorPhaseTest.java

@Test
public void test_filtering() throws IOException, SAXException {
    Smooks smooks = new Smooks();
    BasicExecutionEventListener eventListener = new BasicExecutionEventListener();

    smooks.addConfigurations("config2.xml", getClass().getResourceAsStream("config2.xml"));
    // Create an exec context - no profiles....
    ExecutionContext executionContext = smooks.createExecutionContext();
    CharArrayWriter outputWriter = new CharArrayWriter();

    // Filter the input message to the outputWriter, using the execution context...
    executionContext.setEventListener(eventListener);
    smooks.filterSource(executionContext, new StreamSource(getClass().getResourceAsStream("testxml1.xml")),
            new StreamResult(outputWriter));

    log.debug(outputWriter.toString());/*from   w  w  w.j  a va 2s  .  c o m*/
    byte[] expected = StreamUtils.readStream(getClass().getResourceAsStream("testxml1-expected.xml"));
    assertTrue(StreamUtils.compareCharStreams(new ByteArrayInputStream(expected),
            new ByteArrayInputStream(outputWriter.toString().getBytes())));
    assertEquals(32, eventListener.getEvents().size());
}

---

From source file:org.jbpm.bpel.wsdl.xml.WsdlUtil.java

public static Definition writeAndRead(Definition definition) throws WSDLException {
    // write the definition to an in-memory sink
    CharArrayWriter memorySink = new CharArrayWriter();
    factory.newWSDLWriter().writeWSDL(definition, memorySink);
    // read the definition back from memory
    try {/*w  ww  .ja  v  a  2  s . c  om*/
        return factory.newWSDLReader().readWSDL(definition.getDocumentBaseURI(),
                XmlUtil.parseText(memorySink.toString()));
    } catch (SAXException e) {
        throw new WSDLException(WSDLException.PARSER_ERROR, "could not read the WSDL definitions back", e);
    }
}

---

From source file:org.dita.dost.TestUtils.java

/**
 * Read XML file contents into a string.
 * /* w ww . jav  a 2s .c  o m*/
 * @param file XML file to read
 * @param normalize normalize whitespace
 * @return contents of the file
 * @throws Exception if parsing the file failed
 */
public static String readXmlToString(final File file, final boolean normalize, final boolean clean)
        throws Exception {
    final Writer std = new CharArrayWriter();
    InputStream in = null;
    try {
        in = new BufferedInputStream(new FileInputStream(file));
        final Transformer t = TransformerFactory.newInstance().newTransformer();
        XMLReader p = XMLReaderFactory.createXMLReader();
        p.setEntityResolver(CatalogUtils.getCatalogResolver());
        if (normalize) {
            t.setOutputProperty(OutputKeys.INDENT, "yes");
            p = new NormalizingXMLFilterImpl(p);
        }
        if (clean) {
            p = new CleaningXMLFilterImpl(p);
        }
        t.transform(new SAXSource(p, new InputSource(in)), new StreamResult(std));
    } finally {
        if (in != null) {
            in.close();
        }
    }
    return std.toString();
}

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From source file:org.apereo.portal.portlets.sitemap.SitemapTest.java

@Test
public void testStylesheetCompilation() throws IOException {
    final MockHttpServletRequest request = new MockHttpServletRequest();
    Resource resource = new ClassPathResource(STYLESHEET_LOCATION);
    Source source = new StreamSource(resource.getInputStream(), resource.getURI().toASCIIString());
    try {/* w ww  .  j  a va  2 s  .  c om*/
        Transformer transformer = TransformerFactory.newInstance().newTransformer(source);
        transformer.setParameter(SitemapPortletController.USE_TAB_GROUPS, useTabGroups);
        transformer.setParameter(SitemapPortletController.USER_LANG, "en_US");
        transformer.setParameter(XsltPortalUrlProvider.CURRENT_REQUEST, request);
        transformer.setParameter(XsltPortalUrlProvider.XSLT_PORTAL_URL_PROVIDER, this.xsltPortalUrlProvider);

        Source xmlSource = new StreamSource(new ClassPathResource(XML_LOCATION).getFile());
        CharArrayWriter buffer = new CharArrayWriter();
        TransformerUtils.enableIndenting(transformer);
        transformer.transform(xmlSource, new StreamResult(buffer));
        if (logger.isTraceEnabled()) {
            logger.trace("XML: " + new String(buffer.toCharArray()));
        }
    } catch (TransformerConfigurationException e) {
        logger.error(e.getMessage(), e);
        throw new RuntimeException(e);
    } catch (TransformerException e) {
        logger.error(e.getMessage(), e);
        throw new RuntimeException(e);
    }
}

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From source file:com.silverpeas.jcrutil.model.impl.AbstractJcrTestCase.java

protected String readFile(String path) throws IOException {
    CharArrayWriter writer = null;
    InputStream in = null;//ww w.  j av a2s  . com
    Reader reader = null;
    try {
        in = new FileInputStream(path);
        writer = new CharArrayWriter();
        reader = new InputStreamReader(in);
        char[] buffer = new char[8];
        int c = 0;
        while ((c = reader.read(buffer)) != -1) {
            writer.write(buffer, 0, c);
        }
        return new String(writer.toCharArray());
    } catch (IOException ioex) {
        return null;
    } finally {
        if (reader != null) {
            reader.close();
        }
        if (in != null) {
            in.close();
        }
        if (writer != null) {
            writer.close();
        }
    }
}

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From source file:org.sakaiproject.search.component.adapter.contenthosting.XLContentDigester.java

public Reader getContentReader(ContentResource contentResource) {
    CharArrayWriter writer = new CharArrayWriter();
    loadContent(writer, contentResource);
    return new CharArrayReader(writer.toCharArray());
}

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From source file:org.apache.jasper.compiler.JspUtil.java

public static char[] removeQuotes(char[] chars) {
    CharArrayWriter caw = new CharArrayWriter();
    for (int i = 0; i < chars.length; i++) {
        if (chars[i] == '%' && chars[i + 1] == '\\' && chars[i + 2] == '>') {
            caw.write('%');
            caw.write('>');
            i = i + 2;/*  ww w  .j  av a 2 s . co  m*/
        } else {
            caw.write(chars[i]);
        }
    }
    return caw.toCharArray();
}

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