Examples of javax.tools.FileObject.openWriter()

javax.tools.FileObject.openWriter()
Gets a Writer for this file object. @return a Writer @throws IllegalStateException if this file object wasopened for reading and does not support writing @throws UnsupportedOperationException if this kind offile object does not support character access @throws IOException if an I/O error occurred

    }


    private void createMappingFile(TreeMap<String, String> uriMap) {
        try {
            FileObject fo = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT,"",CONFIG_PROPERTIES);
            Writer w = fo.openWriter();
            for (String uri : uriMap.keySet()) {
                w.append(uri);
                w.append("=");
                w.append(uriMap.get(uri));
                w.append('\n');

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                FileObject resource = processingEnv.getFiler().createResource(
                        StandardLocation.CLASS_OUTPUT,
                        "com.example",
                        "example.properties");
                Writer rw = resource.openWriter();
                rw.write("example=OK");
                rw.close();
            } catch (IOException e) {
                throw new AssertionError(e);
            }

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    try {
      final String path = "checkstyle-tobago.xml";
      final String name = (StringUtils.isNotBlank(targetCheckstyle) ? targetCheckstyle + '/' : "") + path;
      final FileObject resource = processingEnv.getFiler().createResource(StandardLocation.SOURCE_OUTPUT, "", name);
      info("Writing to file: " + resource.toUri());
      writer = resource.openWriter();


      TransformerFactory transFactory = TransformerFactory.newInstance();
      transFactory.setAttribute("indent-number", 2);
      Transformer transformer = transFactory.newTransformer();
      transformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, "-//Puppy Crawl//DTD Check Configuration 1.2//EN");

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    Writer writer = null;
    try {
      final FileObject resource = processingEnv.getFiler().createSourceFile(
          info.getPackageName() + '.' + info.getClassName());
      info("Writing to file: " + resource.toUri());
      writer = resource.openWriter();


      writer.append(stringTemplate.toString());
    } finally {
      IOUtils.closeQuietly(writer);
    }

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    Writer writer = null;
    try {
      String name = type.filename(targetTaglib, packageElement.getQualifiedName().toString(), taglibAnnotation.name());
      FileObject resource = processingEnv.getFiler().createResource(StandardLocation.SOURCE_OUTPUT, "", name);
      info("Writing to file: " + resource.toUri());
      writer = resource.openWriter();


      TransformerFactory transFactory = TransformerFactory.newInstance();
      transFactory.setAttribute("indent-number", 2);
      Transformer transformer = transFactory.newTransformer();
      transformer.setOutputProperty(OutputKeys.INDENT, "yes");

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        rootElement.addContent(newValidators);
      }
      final FileObject resource = processingEnv.getFiler().createResource(
          StandardLocation.SOURCE_OUTPUT, "", targetFacesConfigFile);
      info("Writing to file: " + resource.toUri());
      writer = resource.openWriter();


      StringWriter facesConfig = new StringWriter(1024);
      Format format = Format.getPrettyFormat();
      format.setLineSeparator(SEPARATOR);
      XMLOutputter out = new XMLOutputter(format);

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                StandardLocation.CLASS_OUTPUT,
                "",
                "classlist.mf",
                null);


        Writer writer = fo.openWriter();
        writer.write(builder.toString());
        writer.close();
      }
      catch (IOException e) {
        e.printStackTrace();

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    {
        String className = c.flatName().toString();
        FileObject outFile
            = fileManager.getFileForOutput(StandardLocation.NATIVE_HEADER_OUTPUT,
                "", className.replaceAll("[.$]", "_") + ".h", null);
        Writer out = outFile.openWriter();
        try {
            write(out, c);
            if (verbose)
                log.printVerbose("wrote.file", outFile);
            out.close();

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        StringBuffer code = generator.generate(graphVizInfos.values());
        messager.printMessage(NOTE,
                "Generating GraphViz file to visualize store dependencies [" + GRAPH_VIZ_OUTPUT + "]");
        FileObject fo = processingEnv.getFiler()
                .createResource(StandardLocation.SOURCE_OUTPUT, "", GRAPH_VIZ_OUTPUT);
        Writer w = fo.openWriter();
        BufferedWriter bw = new BufferedWriter(w);
        bw.append(code);
        bw.close();
        w.close();
        messager.printMessage(NOTE, "Successfully generated GraphViz file [" + GRAPH_VIZ_OUTPUT + "]");

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                  //
                  all.put(baseFQN, "fqn");


                  //
                  JavaFileObject file = filer.createSourceFile(baseFQN + "EarTestCase");
                  PrintWriter writer = new PrintWriter(file.openWriter());


                  // Package
                  writer.append("package ").append(testPkg).println(";");


                  // Open class

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