Java 9 Programming By Example

Managing the running Java application

The Java toolset that comes with the JDK supports the execution and management of running Java applications as well. To have some program that we can manage while executing, we will need a code that runs not only for a few milliseconds but, while it runs, it also prints something to the console. Let's create a new program called HelloWorldLoop.java with the following content:

public class HelloWorldLoop {   public static void main(String[] args){        for( ;; ){          System.out.println("Hello World");          }        }   }

The program contains a for loop. Loops allow repeated execution of a code block, and we will discuss them in Chapter 2, The First Real Java Program - Sorting Names. The loop we created here is a special ...