1The source code provided with demos for the JDK is meant 2to illustrate the usage of a given feature or technique and has been 3deliberately simplified. Additional steps required for a 4production-quality application, such as security checks, input 5validation, and proper error handling, might not be present in the 6sample code. 7 8In some cases, the default security settings may block an execution 9of demo applets in a browser. To adjust the security settings, please 10refer to the following resource: 11 12http://java.com/en/download/help/java_blocked.xml 13 14Some demo applets need to be accessed through the HTTP or HTTPS 15protocols to enable access to the required resources. 16