Example usage for org.apache.commons.io.output NullOutputStream nullOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.output NullOutputStream nullOutputStream.

Prototype

public static OutputStream nullOutputStream()

Source Link

Document

Returns a new OutputStream which discards all bytes.

Usage

From source file:org.apache.archiva.checksum.Checksum.java

public Checksum update(InputStream stream) throws IOException {
    try (DigestInputStream dig = new DigestInputStream(stream, md)) {
        IOUtils.copy(dig, new NullOutputStream());
    }/*from w w  w. j  av  a 2 s  .  com*/
    return this;
}

From source file:org.apache.axiom.ts.AxiomTestCase.java

protected void assertConsumed(OMContainer container) {
    assertFalse("Expected the node to be incomplete", container.isComplete());
    boolean isConsumed;
    try {//from w  w w .  j a v  a  2  s .co  m
        container.serialize(new NullOutputStream());
        isConsumed = false;
    } catch (Exception ex) {
        isConsumed = true;
    }
    assertTrue(isConsumed);
}

From source file:org.apache.axiom.ts.om.document.TestSerializeAndConsume.java

protected void runTest() throws Throwable {
    OMFactory factory = metaFactory.getOMFactory();
    OMDocument document = OMXMLBuilderFactory.createOMBuilder(factory, new StringReader("<elem>text</elem>"))
            .getDocument();/*  w w w . ja v  a  2  s  .  c  o  m*/
    document.serializeAndConsume(new NullOutputStream());
    assertConsumed(document);
}

From source file:org.apache.axiom.ts.om.text.TestBase64Streaming.java

protected void runTest() throws Throwable {
    OMFactory factory = metaFactory.getOMFactory();
    OMElement elem = factory.createOMElement("test", null);
    // Create a data source that would eat up all memory when loaded. If the test
    // doesn't fail with an OutOfMemoryError, we know that the OMText implementation
    // supports streaming.
    DataSource ds = new TestDataSource('A', Runtime.getRuntime().maxMemory());
    OMText text = factory.createOMText(new DataHandler(ds), false);
    elem.addChild(text);/*from ww  w.  j a v a2  s . c om*/
    elem.serialize(new NullOutputStream());
}

From source file:org.apache.fop.events.EventProcessingTestCase.java

public void doTest(InputStream inStream, String fopConf, String expectedEventID, String mimeType)
        throws FOPException, TransformerException, IOException, SAXException {
    EventChecker eventChecker = new EventChecker(expectedEventID);
    if (fopConf != null) {
        fopFactory.setUserConfig(fopConf);
    }//  w w w  . ja v  a 2  s  .co  m
    FOUserAgent userAgent = fopFactory.newFOUserAgent();
    userAgent.getEventBroadcaster().addEventListener(eventChecker);
    Fop fop = fopFactory.newFop(mimeType, userAgent, new NullOutputStream());
    Transformer transformer = tFactory.newTransformer();
    Source src = new StreamSource(inStream);
    Result res = new SAXResult(fop.getDefaultHandler());
    transformer.transform(src, res);
    eventChecker.end();
}

From source file:org.apache.fop.fonts.TrueTypeAnsiTestCase.java

/**
 * Tests a TrueType font in WinAnsi mode.
 * @throws Exception if an error occurs//from   w w w.  j  a  va2  s.c  om
 */
public void testTrueTypeAnsi() throws Exception {
    String fontFamily = "Gladiator Bold";
    File ttfFile = new File("./test/resources/fonts/glb12.ttf");
    File workDir = new File("./build/test-results");
    if (!workDir.isDirectory()) {
        assertTrue(workDir.mkdirs());
    }
    File metricsFile = new File(workDir, ttfFile.getName() + ".xml");
    if (metricsFile.isFile()) {
        assertTrue(metricsFile.delete());
    }

    String[] args = new String[] { "-enc", "ansi", ttfFile.getCanonicalPath(), metricsFile.getCanonicalPath() };
    TTFReader.main(args);
    assertTrue(metricsFile.isFile());

    FopFactory fopFactory = FopFactory.newInstance();
    FOUserAgent ua = fopFactory.newFOUserAgent();
    PDFRenderer renderer = new PDFRenderer();
    renderer.setUserAgent(ua);
    List fontList = new java.util.ArrayList();
    List triplets = new java.util.ArrayList();
    triplets.add(new FontTriplet(fontFamily, "normal", Font.WEIGHT_NORMAL));
    EmbedFontInfo font = new EmbedFontInfo(metricsFile.toURI().toASCIIString(), true, triplets,
            ttfFile.toURI().toASCIIString(), null);
    fontList.add(font);
    renderer.addFontList(fontList);

    ua.setRendererOverride(renderer);
    OutputStream out = new NullOutputStream();

    Fop fop = fopFactory.newFop(null, ua, out);

    TransformerFactory tFactory = TransformerFactory.newInstance();
    Source src = new StreamSource(new StringReader("<root font-family='" + fontFamily + "'>Test!</root>"));
    Result res = new SAXResult(fop.getDefaultHandler());
    Transformer transformer = tFactory.newTransformer(getSourceForResource(this, "fonttest.xsl"));
    transformer.transform(src, res);
}

From source file:org.apache.fop.intermediate.AbstractIntermediateTest.java

/**
 * Tests the area tree parser by sending the parsed area tree to the PDF Renderer. Some
 * errors might be caught by the PDFRenderer.
 * @throws Exception if the test fails/*  ww  w  .ja va 2s.c  o  m*/
 */
public void testParserToPDF() throws Exception {
    OutputStream out;
    if (outputDir != null) {
        File tgtFile = new File(outputDir, testFile.getName() + ".pdf");
        out = new FileOutputStream(tgtFile);
        out = new BufferedOutputStream(out);
    } else {
        out = new NullOutputStream();
    }
    try {
        Source src = new DOMSource(intermediate);
        parseAndRender(src, out);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:org.apache.fop.intermediate.AbstractIntermediateTestCase.java

/**
 * Tests the area tree parser by sending the parsed area tree to the PDF Renderer. Some
 * errors might be caught by the PDFRenderer.
 * @throws Exception if the test fails/*  ww w .  j  a  va2  s  . c o m*/
 */
public void testParserToPDF() throws Exception {
    OutputStream out;
    if (outputDir != null) {
        File tgtFile = new File(outputDir, getName() + ".pdf");
        out = new FileOutputStream(tgtFile);
        out = new BufferedOutputStream(out);
    } else {
        out = new NullOutputStream();
    }
    try {
        Source src = new DOMSource(intermediate);
        parseAndRender(src, out);
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:org.apache.fop.memory.MemoryEater.java

private void eatMemory(int callIndex, File foFile, int replicatorRepeats) throws Exception {
    Source src = new StreamSource(foFile);

    Transformer transformer = replicatorTemplates.newTransformer();
    transformer.setParameter("repeats", new Integer(replicatorRepeats));

    OutputStream out = new NullOutputStream(); //write to /dev/nul
    try {/*from  ww w .j  a v a2  s . co  m*/
        FOUserAgent userAgent = fopFactory.newFOUserAgent();
        userAgent.setBaseURL(foFile.getParentFile().toURI().toURL().toExternalForm());
        Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, userAgent, out);
        Result res = new SAXResult(fop.getDefaultHandler());

        transformer.transform(src, res);

        stats.notifyPagesProduced(fop.getResults().getPageCount());
        if (callIndex == 0) {
            System.out.println(foFile.getName() + " generates " + fop.getResults().getPageCount() + " pages.");
        }
        stats.checkStats();
    } finally {
        IOUtils.closeQuietly(out);
    }
}

From source file:org.apache.fop.render.RendererFactoryTest.java

public void testFOEventHandlerLevel() throws Exception {
    FopFactory fopFactory = FopFactory.newInstance();
    RendererFactory factory = fopFactory.getRendererFactory();
    FOUserAgent ua;//w ww . j a  v  a 2s. c o  m
    FOEventHandler foEventHandler;
    FOEventHandler overrideFOEventHandler;

    ua = fopFactory.newFOUserAgent();
    foEventHandler = factory.createFOEventHandler(ua, MimeConstants.MIME_PDF, new NullOutputStream());
    assertTrue(foEventHandler instanceof AreaTreeHandler);

    ua = fopFactory.newFOUserAgent();
    foEventHandler = factory.createFOEventHandler(ua, MimeConstants.MIME_RTF, new NullOutputStream());
    assertTrue(foEventHandler instanceof RTFHandler);

    ua = fopFactory.newFOUserAgent();
    try {
        foEventHandler = factory.createFOEventHandler(ua, "invalid/format", new NullOutputStream());
        fail("Expected UnsupportedOperationException");
    } catch (UnsupportedOperationException uoe) {
        //expected
    }

    ua = fopFactory.newFOUserAgent();
    try {
        foEventHandler = factory.createFOEventHandler(ua, MimeConstants.MIME_PDF, null);
        fail("Expected FOPException because of missing OutputStream");
    } catch (FOPException fe) {
        //expected
    }

    ua = fopFactory.newFOUserAgent();
    overrideFOEventHandler = new RTFHandler(ua, new NullOutputStream());
    ua.setFOEventHandlerOverride(overrideFOEventHandler);
    foEventHandler = factory.createFOEventHandler(ua, null, null);
    assertTrue(foEventHandler == overrideFOEventHandler);
}