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How to extract content from an HTML document using Java
Problem Description
How to extract content from an HTML document using Java.
Solution
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)); } } }
Input
Output
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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