Java Code Examples for com.intellij.openapi.vfs.VirtualFile#getOutputStream()

private void writeMuleXmlFile(Element element, VirtualFile muleConfig) {

        XMLOutputter xout = new XMLOutputter(Format.getPrettyFormat());
        InputStream inputStream = null;
        try {
            String outputString = xout.outputString(element);
            logger.debug("*** OUTPUT STRING IS " + outputString);
            OutputStreamWriter writer = new OutputStreamWriter(muleConfig.getOutputStream(this));
            writer.write(outputString);
            writer.flush();
            writer.close();
        } catch (Exception e) {
            logger.error("Unable to write file: " + e);
            e.printStackTrace();
        } finally {
            IOUtils.closeQuietly(inputStream);
        }
    }
 

public static void createLayout(String directory, String className, String type) throws Exception {
    final String INDENT_SPACE = "{http://xml.apache.org/xslt}indent-amount";
    final String nsUri = "http://www.w3.org/2000/xmlns/";
    final String androidUri = "http://schemas.android.com/apk/res/android";
    final String toolsUri = "http://schemas.android.com/tools";

    VirtualFile parent = getResPackage(); // Res package in android project
    VirtualFile layoutDirectory = parent.findChild("layout");

    VirtualFile newXmlFile = layoutDirectory.createChildData(null, type.toLowerCase() + "_" + getEntityConfig().getEntityName().toLowerCase() + ".xml");

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();

    Document doc = builder.newDocument();

    Element root = doc.createElement("RelativeLayout");
    root.setAttributeNS(nsUri, "xmlns:android", androidUri);
    root.setAttributeNS(nsUri, "xmlns:tools", toolsUri);
    root.setAttribute("android:id", "@+id/container");
    root.setAttribute("android:layout_width", "match_parent");
    root.setAttribute("android:layout_height", "match_parent");
    root.setAttribute("tools:context", directory + "." + className);
    doc.appendChild(root);

    OutputStream os = newXmlFile.getOutputStream(null);
    PrintWriter out = new PrintWriter(os);

    StringWriter writer = new StringWriter();
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty(INDENT_SPACE, "4");
    transformer.transform(new DOMSource(doc), new StreamResult(writer));

    out.println(writer.getBuffer().toString());
    out.close();

}
 

public static OutputWriter getOutputWriter(VirtualFile virtualFile, Object requestor) {
	try {
		return new OutputWriter(virtualFile.getOutputStream(requestor));
	}
	catch (IOException e) {
		throw new NotificationException("Couldn't open virtual file to write", e);
	}
}
 

/**
 * Sets the content of the file.
 *
 * @param input an input stream to write into the file
 * @throws IOException if the file does not exist or could not be written to
 * @see IOUtils#copy(InputStream, OutputStream)
 */
private void setContentsInternal(@Nullable InputStream input) throws IOException {
  VirtualFile virtualFile = getVirtualFile();

  if (!existsInternal(virtualFile)) {
    throw new FileNotFoundException(
        "Could not set contents of " + this + " as it does not exist or is not valid.");
  }

  try (InputStream in = input == null ? new ByteArrayInputStream(new byte[0]) : input;
      OutputStream out = virtualFile.getOutputStream(this)) {

    IOUtils.copy(in, out);
  }
}
 

@Override
@Nonnull
public OutputStream getOutputStream(Object requestor, long newModificationStamp, long newTimeStamp) throws IOException {
  if (myFileInfo != null) {
    VirtualFile localFile = myFileInfo.getLocalFile();
    if (localFile != null) {
      return localFile.getOutputStream(requestor, newModificationStamp, newTimeStamp);
    }
  }
  throw new UnsupportedOperationException();
}
 

public static void createOrResetFileContent(VirtualFile sourcePathDir, String fileName, StringBufferInputStream inputStream) throws IOException {
  VirtualFile child = sourcePathDir.findChild(fileName);
  if (child == null) child = sourcePathDir.createChildData(CppModuleBuilder.class, fileName);
  OutputStream outputStream = child.getOutputStream(CppModuleBuilder.class);

  FileUtil.copy(inputStream, outputStream);
  outputStream.flush();
  outputStream.close();
}