Web Service is a method that is used for the purpose of exchanging the data with other web application via the web or cloud using HTTP,XML, SAOP etc. A main advantage of this is that it allows for communicate data between different languages.
We can create the pdf file using iText library. The iText library is supports the generation of HTML, PDF, RTF, and XML documents. It contains classes to generate the PDF file in different font, add water marks and to generate table in the PDF file
Security is an important feature and Java’s security model is one of the key architectural features that make it most trustful choice when it comes to developing enterprise-level applications. Security becomes critical when software is downloaded across network and executed locally, and Java easily reduce the security vulnerabilities associated with the projects or applications.