Java is A code example

Example 1: what is java

Java is a general-purpose programming language that is 
class-based, object-oriented, and designed to have as 
few implementation dependencies as possible.

Hello World in Java:
public class FileName {
  public static void main(String args[]) {
    System.out.println("Hello World!");
  }
}

Example 2: what is java

Java is dynamic. It’s an object oriented programming language.
architecture-neutral. Because applications written in java are convenient 
across many platforms.