linkpreview

Link Preview Library, works with twitter cards, open graph tags and even wikipedia.

Support for following strategies

• Article
• Audio
• Flickr
• PDF
• Product
• QnA
• Web
• Wikipedia

Features

• Get the largest image on the page, if og:image and other image meta tags are not defined
• Support product information like price, rating for sites like flipkart.com, amazon.in and snapdeal.com
• Uses Strategy Pattern to extend the support for more sites and categories
• Get all outbound links on the page

Usage

String url = "https://techcrunch.com/"
WebMetaData result = null;
try {
    result = MetaDataFactory.create(url);
} catch (Exception e) {
    result = new WebMetaData("Unable to read information",
            "", "", "Something is wrong with this webpage or we aren't good enough yet.",
            "https://lh3.googleusercontent.com/-MVEG-8gyeEs/WX9f1ZSbspI/AAAAAAAACi0/muowN-vTfGsEfAjK1LvrETXIa0nz6OnUwCL0BGAYYCw/h215/2017-07-31.png");

}

Build

mvn clean install

<dependency>
    <groupId>net.metamug</groupId>
    <artifactId>metamug-scrapper</artifactId>
    <version>1.0.3</version>
</dependency>