File upload is trivial to any web application. Prior to Java Servlet specification 3.0 upload to server required Apache Commons. Now its just a matter of writing a just any other file.
Java do not have an eval() method. But with the introduction of ScriptEngine class in JDK 1.6 it is possible to evaluate a string as a piece of code in JAVA
With the growth of Internet of Things (IoTs) remain connected to the internet is mandatory any disconnection will result in an unexpected outcome. Therefore it is very important to write such logic in code that can handle such situations and prompt immediately about the unavailability of the internet.
Today we will make an antivirus program using Java Programming Language. This code can be done in any programming language. The below written code is how an ANTIVIRUS works in actual or you can say its the algorithm (written in JAVA) to make people understand the basics of ANTIVIRUS internal searching mechanism.