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How to extract content from an HTML document using Java

How to extract content from an HTML document using Java.

Following is the program to extract content from an HTML document using java.

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

import org.apache.tika.exception.TikaException;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.html.HtmlParser;
import org.apache.tika.sax.BodyContentHandler;
import org.xml.sax.SAXException;

public class ExtractContentFromHTMLDoc {
   public static void main(String[] args) throws IOException,SAXException, TikaException {

      //detecting the file type
      BodyContentHandler handler = new BodyContentHandler();
      
      Metadata metadata = new Metadata();
      FileInputStream inputstream = new FileInputStream(new File(
         "C:/tika/htmlExample.html"));
      ParseContext pcontext = new ParseContext();

      //Html parser
      HtmlParser htmlparser = new HtmlParser();
      
      htmlparser.parse(inputstream, handler, metadata,pcontext);
      System.out.println("Contents of the document:" + handler.toString());
      System.out.println("Metadata of the document:");
      String[] metadataNames = metadata.names();

      for(String name : metadataNames) {
         System.out.println(name + ":   " + metadata.get(name));
      }
   }
}

Contents of the document:Sheet1 
   ID   NAME     BRANCH     PERCENTAGE       EMAIL 
   1     Ram       IT          85         ram123@gmail.com 
   2    Rahim      EEE         95         rahim123@gmail.com 
   3    Robert     ECE         90         robert123@gmail.com  
   
Metadata of the document: 
Content-Encoding:   windows-1252 Content-Type:   text/html; charset=windows-1252 

java_apache_tika

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