Example usage for java.io FileWriter append

Introduction

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

Prototype

@Override
    public Writer append(CharSequence csq) throws IOException 

Source Link

Usage

From source file:org.duracloud.services.duplication.result.DuplicationResultListener.java

private void write(File file, String text) {
    boolean append = true;
    FileWriter writer;
    try {//  w w w  .j ava  2s .co  m
        writer = new FileWriter(file, append);
        writer.append(text);
        writer.append(newline);
        writer.close();

    } catch (IOException e) {
        StringBuilder sb = new StringBuilder("Error writing event: '");
        sb.append(text);
        sb.append("' to file: ");
        sb.append(file.getAbsolutePath());
        sb.append(", exception: ");
        sb.append(e.getMessage());
        log.error(sb.toString());
    }
}

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From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoaderTest.java

@Test
public void testDefaultConfig() throws Exception {

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);

    File conf = folder1.newFile("accumulo-site.xml");
    FileWriter out = new FileWriter(conf);
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<configuration>\n");
    out.append("<property>\n");
    out.append("<name>general.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("<property>\n");
    out.append("<name>general.vfs.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("</configuration>\n");
    out.close();/*from  ww  w. j  a  v  a  2  s  .  c  o  m*/

    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
    Assert.assertTrue((acl instanceof VFSClassLoader));
    Assert.assertTrue((acl.getParent() instanceof URLClassLoader));
}

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From source file:gov.nih.nci.caintegrator.domain.application.AbstractPersistedAnalysisJob.java

/**
 * Writes the job description to the given file.
 * @param file to write to.//  w w  w. j  a  v a 2s .  co  m
 * @throws IOException if unable to write to file.
 */
public void writeJobDescriptionToFile(File file) throws IOException {
    FileWriter fw = new FileWriter(file);
    fw.append(toString());
    fw.flush();
    fw.close();
}

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From source file:net.itransformers.idiscover.v2.core.listeners.node.GraphmlFileLogDiscoveryListener.java

@Override
public void nodeDiscovered(NodeDiscoveryResult discoveryResult) {
    File baseDir = new File(projectPath, labelDirName);
    File xsltFile = new File(projectPath, xsltFileName);
    File graphmlDir = new File(baseDir, graphmlDirName);
    if (!graphmlDir.exists())
        graphmlDir.mkdir();//www .  j  a va2  s  .c  o m

    String deviceName = discoveryResult.getNodeId();
    if (deviceName == null)
        return;
    //This is a case of a subnetKind of a node or other nodes without nodeId.

    DiscoveredDeviceData discoveredDeviceData = (DiscoveredDeviceData) discoveryResult
            .getDiscoveredData("deviceData");
    ByteArrayOutputStream graphMLOutputStream = new ByteArrayOutputStream();

    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        JaxbMarshalar.marshal(discoveredDeviceData, out, "DiscoveredDevice");
    } catch (JAXBException e) {
        e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
    }

    XsltTransformer transformer = new XsltTransformer();
    try {
        transformer.transformXML(new ByteArrayInputStream(out.toByteArray()), xsltFile, graphMLOutputStream,
                null);
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }

    try {
        final String fileName = "node-" + deviceName + ".graphml";
        //            String fullFileName = path + File.separator + fileName;
        final File nodeFile = new File(graphmlDir, fileName);
        //            System.out.println(new String(graphMLOutputStream.toByteArray()));
        String graphml = new XmlFormatter().format(new String(graphMLOutputStream.toByteArray()));
        FileUtils.writeStringToFile(nodeFile, graphml);
        FileWriter writer = new FileWriter(new File(labelDirName, "undirected" + ".graphmls"), true);
        writer.append(String.valueOf(fileName)).append("\n");
        writer.close();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    }

}

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From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoaderTest.java

@Test
public void testCacheDirectoryConfigured() throws Exception {

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
    String cacheDir = "/some/random/cache/dir";

    File conf = folder1.newFile("accumulo-site.xml");
    FileWriter out = new FileWriter(conf);
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<configuration>\n");
    out.append("<property>\n");
    out.append("<name>general.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("<property>\n");
    out.append("<name>" + AccumuloVFSClassLoader.VFS_CACHE_DIR + "</name>\n");
    out.append("<value>" + cacheDir + "</value>\n");
    out.append("</property>\n");
    out.append("</configuration>\n");
    out.close();//from w  w w . ja va2 s.c om

    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    AccumuloVFSClassLoader.getClassLoader();
    FileSystemManager manager = AccumuloVFSClassLoader.generateVfs();
    UniqueFileReplicator replicator = Whitebox.getInternalState(manager, "fileReplicator");
    File tempDir = Whitebox.getInternalState(replicator, "tempDir");
    String tempDirParent = tempDir.getParent();
    String tempDirName = tempDir.getName();
    Assert.assertTrue(cacheDir.equals(tempDirParent));
    Assert.assertTrue(tempDirName.startsWith("accumulo-vfs-cache-"));
    Assert.assertTrue(tempDirName.endsWith(System.getProperty("user.name", "nouser")));

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
}

---

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoaderTest.java

@Test
public void testDefaultContextConfigured() throws Exception {

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);

    // Copy jar file to TEST_DIR
    FileUtils.copyURLToFile(this.getClass().getResource("/HelloWorld.jar"), folder1.newFile("HelloWorld.jar"));

    File conf = folder1.newFile("accumulo-site.xml");
    FileWriter out = new FileWriter(conf);
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<configuration>\n");
    out.append("<property>\n");
    out.append("<name>general.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("<property>\n");
    out.append("<name>general.vfs.classpaths</name>\n");
    out.append("<value>" + new File(folder1.getRoot(), "HelloWorld.jar").toURI() + "</value>\n");
    out.append("</property>\n");
    out.append("</configuration>\n");
    out.close();/*from   ww  w.  j  av  a2 s.c  o  m*/

    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
    Assert.assertTrue((acl instanceof VFSClassLoader));
    Assert.assertTrue((acl.getParent() instanceof VFSClassLoader));
    VFSClassLoader arvcl = (VFSClassLoader) acl.getParent();
    Assert.assertEquals(1, arvcl.getFileObjects().length);
    // We can't be sure what the authority/host will be due to FQDN mappings, so just check the path
    Assert.assertTrue(arvcl.getFileObjects()[0].getURL().toString().contains("HelloWorld.jar"));
    Class<?> clazz1 = arvcl.loadClass("test.HelloWorld");
    Object o1 = clazz1.newInstance();
    Assert.assertEquals("Hello World!", o1.toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
}

---

From source file:org.apache.accumulo.start.classloader.vfs.AccumuloVFSClassLoaderTest.java

@Test
public void testDefaultCacheDirectory() throws Exception {

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);

    File conf = folder1.newFile("accumulo-site.xml");
    FileWriter out = new FileWriter(conf);
    out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
    out.append("<configuration>\n");
    out.append("<property>\n");
    out.append("<name>general.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("<property>\n");
    out.append("<name>general.vfs.classpaths</name>\n");
    out.append("<value></value>\n");
    out.append("</property>\n");
    out.append("</configuration>\n");
    out.close();/*  w ww . j a  v  a 2 s.c o  m*/

    Whitebox.setInternalState(AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
    AccumuloVFSClassLoader.getClassLoader();
    FileSystemManager manager = AccumuloVFSClassLoader.generateVfs();
    UniqueFileReplicator replicator = Whitebox.getInternalState(manager, "fileReplicator");
    File tempDir = Whitebox.getInternalState(replicator, "tempDir");
    String tempDirParent = tempDir.getParent();
    String tempDirName = tempDir.getName();
    String javaIoTmpDir = System.getProperty("java.io.tmpdir");

    // trim off any final separator, because java.io.File does the same.
    if (javaIoTmpDir.endsWith(File.separator)) {
        javaIoTmpDir = javaIoTmpDir.substring(0, javaIoTmpDir.length() - File.separator.length());
    }

    Assert.assertTrue(javaIoTmpDir.equals(tempDirParent));
    Assert.assertTrue(tempDirName.startsWith("accumulo-vfs-cache-"));
    Assert.assertTrue(tempDirName.endsWith(System.getProperty("user.name", "nouser")));

    Whitebox.setInternalState(AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
}

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From source file:com.gnizr.web.action.export.ExportNetscapeBookmarks.java

private void writePostBody(FileWriter fwriter) throws IOException {
    fwriter.append("</DL><p>");
}

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From source file:net.thucydides.maven.plugin.GenerateThucydidesJUnitStoriesMojo.java

private void createJavaClass(String name, String text) throws IOException {
    File pd = new File(outputDirectory, packageForStoryStubs.replaceAll("\\.", "/"));
    pd.mkdirs();/*  w ww.  j  ava 2  s .com*/
    FileWriter out = new FileWriter(new File(pd, name + "IT" + ".java"));
    try {
        out.append(text);
    } finally {
        out.flush();
        out.close();
    }
}

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From source file:com.gnizr.web.action.export.ExportNetscapeBookmarks.java

private void writePreBody(FileWriter fwriter) throws IOException {
    fwriter.append("<!DOCTYPE NETSCAPE-Bookmark-file-1>\n");
    fwriter.append("<!-- This is an automatically generated file. DO NOT EDIT! -->\n");
    fwriter.append("<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=UTF-8\">\n");
    fwriter.append("<TITLE>Bookmarks saved by ");
    fwriter.append(getLoggedInUser().getUsername());
    fwriter.append("</TITLE>\n");
    fwriter.append("<H1>Bookmarks saved by ");
    fwriter.append(getLoggedInUser().getUsername());
    fwriter.append("</H1>\n");
    fwriter.append("<DL><p>\n");
}

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