ImportingHTMLTextInParagraphs.java

package com.aspose.slides.examples.Text;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;

import com.aspose.slides.FillType;
import com.aspose.slides.IAutoShape;
import com.aspose.slides.ISlide;
import com.aspose.slides.Presentation;
import com.aspose.slides.SaveFormat;
import com.aspose.slides.ShapeType;
import com.aspose.slides.examples.Utils;

public class ImportingHTMLTextInParagraphs {

	public static void main(String[] args) throws Exception {

		// The path to the documents directory.
		String dataDir = Utils.getDataDir(ImportingHTMLTextInParagraphs.class);

		// Create Empty presentation instance
		Presentation pres = new Presentation();

		// Access the default first slide of presentation
		ISlide slide = pres.getSlides().get_Item(0);

		// Adding the AutoShape to accommodate the HTML content
		IAutoShape ashape = slide.getShapes().addAutoShape(ShapeType.Rectangle, 10, 10, (float) pres.getSlideSize().getSize().getWidth(), (float) pres.getSlideSize().getSize().getHeight());

		ashape.getFillFormat().setFillType(FillType.NoFill);

		// Adding text frame to the shape
		ashape.addTextFrame("");

		// Clearing all paragraphs in added text frame
		ashape.getTextFrame().getParagraphs().clear();

		// Loading the HTML file using InputStream
		InputStream inputStream = new FileInputStream(dataDir + "file.html");
		Reader reader = new InputStreamReader(inputStream);

		int data = reader.read();
		String content = ReadFile(dataDir + "file.html");

		// Adding text from HTML stream reader in text frame
		ashape.getTextFrame().getParagraphs().addFromHtml(content);

		// Saving Presentation
		pres.save(dataDir + "output.pptx", SaveFormat.Pptx);

	}

	public static String ReadFile(String FileName) throws Exception {

		File file = new File(FileName);
		StringBuilder contents = new StringBuilder();
		BufferedReader reader = null;

		try {
			reader = new BufferedReader(new FileReader(file));
			String text = null;

			// repeat until all lines is read
			while ((text = reader.readLine()) != null) {
				contents.append(text).append(System.getProperty("line.separator"));
			}
		} catch (IOException e) {
			e.printStackTrace();
		} finally {
			try {
				if (reader != null) {
					reader.close();
				}
			} catch (IOException e) {
				e.printStackTrace();
				return null;
			}
		}

		return contents.toString();

	}

}