Java (Maven) wrapper for https://world.openfoodfacts.org
Add one dependency in your POM:
<dependencies>
<dependency>
<groupId>pl.coderion.openfoodfacts</groupId>
<artifactId>openfoodfacts</artifactId>
<version>0.0.10</version>
<classifier>java-wrapper</classifier>
</dependency>
</dependencies>
Create product service class and find product by its barcode:
ProductService productService = new DefaultProductService();
ProductResponse response = productService.findProductByCode("737628064502");
Check also Demo application how to do it