Documentation of 'com.datumbox.framework.core.common.text.parsers.HTMLParser' Java class
HTMLParser
Skip navigation links
com.datumbox.framework.core.common.text.parsers

Class HTMLParser


  • public class HTMLParser
extends java.lang.Object
    The HTMLParser class is a utility class that provides a list of helpful methods which can be used to sanitize, clean up and manipulate HTML documents.

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class and Description
      static class  HTMLParser.HyperlinkPart
      Enum with the various components of a hyperlink.

    • Constructor Summary

      Constructors 
      Constructor and Description
      HTMLParser() 

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method and Description
      static java.util.Map<java.lang.String,java.util.List<java.lang.String>> extractHTMLheaders(java.lang.String html)
      Extracts the HTML headers (h1-h6 tags) from an HTML page.
      static java.util.Map<HTMLParser.HyperlinkPart,java.util.List<java.lang.String>> extractHyperlinks(java.lang.String html)
      Extracts the hyperlinks from an html string and returns their components in a map.
      static java.util.Map<java.lang.String,java.lang.String> extractMetatags(java.lang.String html)
      Extracts the meta tags from an HTML page and returns them in a map.
      static java.lang.String extractText(java.lang.String html)
      Extracts the text from an HTML page.
      static java.lang.String extractTitle(java.lang.String html)
      Extracts the title of the page.
      static java.lang.String removeComments(java.lang.String html)
      Removes all HTML comments from string.
      static java.lang.String removeNonTextTagsAndAttributes(java.lang.String html)
      Removes all non-text tags (Javascript, css etc) from a string along with all the attributes from the tags.
      static java.lang.String replaceImgWithAlt(java.lang.String html)
      Replaces the img tags with their alt text.
      static java.lang.String safeRemoveAllTags(java.lang.String html)
      A safe way to remove the tags from an HTML string.
      static java.lang.String unsafeRemoveAllTags(java.lang.String html)
      A fast way but unsafe way to remove the tags from an HTML string.

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • HTMLParser

        public HTMLParser()

    • Method Detail

      • replaceImgWithAlt

        public static java.lang.String replaceImgWithAlt(java.lang.String html)
        Replaces the img tags with their alt text.
        Parameters:
        html -
        Returns:

      • removeComments

        public static java.lang.String removeComments(java.lang.String html)
        Removes all HTML comments from string.
        Parameters:
        html -
        Returns:

      • unsafeRemoveAllTags

        public static java.lang.String unsafeRemoveAllTags(java.lang.String html)
        A fast way but unsafe way to remove the tags from an HTML string. The method does not remove javascript, css and other non text blocks and thus it should be used with caution.
        Parameters:
        html -
        Returns:

      • safeRemoveAllTags

        public static java.lang.String safeRemoveAllTags(java.lang.String html)
        A safe way to remove the tags from an HTML string. The method removes first javascript, css and other non text blocks and then removes all HTML tags.
        Parameters:
        html -
        Returns:

      • removeNonTextTagsAndAttributes

        public static java.lang.String removeNonTextTagsAndAttributes(java.lang.String html)
        Removes all non-text tags (Javascript, css etc) from a string along with all the attributes from the tags.
        Parameters:
        html -
        Returns:

      • extractText

        public static java.lang.String extractText(java.lang.String html)
        Extracts the text from an HTML page.
        Parameters:
        html -
        Returns:

      • extractTitle

        public static java.lang.String extractTitle(java.lang.String html)
        Extracts the title of the page.
        Parameters:
        html -
        Returns:

      • extractHyperlinks

        public static java.util.Map<HTMLParser.HyperlinkPart,java.util.List<java.lang.String>> extractHyperlinks(java.lang.String html)
        Extracts the hyperlinks from an html string and returns their components in a map.
        Parameters:
        html -
        Returns:

      • extractMetatags

        public static java.util.Map<java.lang.String,java.lang.String> extractMetatags(java.lang.String html)
        Extracts the meta tags from an HTML page and returns them in a map.
        Parameters:
        html -
        Returns:

      • extractHTMLheaders

        public static java.util.Map<java.lang.String,java.util.List<java.lang.String>> extractHTMLheaders(java.lang.String html)
        Extracts the HTML headers (h1-h6 tags) from an HTML page.
        Parameters:
        html -
        Returns:
Skip navigation links

DataMelt 3.0 © DataMelt by jWork.ORG

You see the box below because you did not login.