java program to read text from html file

• import java.io.FileReader;
• import java.io.IOException;
• import java.io.InputStreamReader;
• import java.io.Reader;
• import java.net.URL;
• import java.net.URLConnection;
• 
  
• import java.io.*;
• import java.net.*;
• import javax.swing.text.*;
• import javax.swing.text.html.*;
• 
  
• public class ReadTextFromHTML {
• 
  
• public static void main(String[] args) throws Exception{
•  EditorKit kit = new HTMLEditorKit();
•         Document doc = kit.createDefaultDocument();
• 
  
•         // The Document class does not yet handle charset's properly.
•         doc.putProperty("IgnoreCharsetDirective", Boolean.TRUE);
• 
  
•         // Create a reader on the HTML content.
• 
  
•         Reader rd = getReader("http://theprogrammersfirst.blogspot.com/2016/06/javalangexception-error-getting-all.html");
• 
  
•         // Parse the HTML.
• 
  
•         kit.read(rd, doc, 0);
• 
  
•         //  The HTML text is now stored in the document
•         String s=(doc.getText(0, doc.getLength())).trim().replaceAll(" \n+", " ");
•         System.out.println(s);
• 
  
• }
• static Reader getReader(String uri)
•         throws IOException
•     {
• 
  
•         // Retrieve from Internet.
•         if (uri.startsWith("http:"))
•         {System.out.println(uri);
•             URLConnection conn = new URL(uri).openConnection();
•             return new InputStreamReader(conn.getInputStream());
•         }
•         // Retrieve from file.
•         else
•         {
•             return new FileReader(uri);
•         }
•     }
• }