This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Explanation : Java applications, which are hosted on a local machine and run like any other program, and Java applets, which are hosted on web sites and run when a web site visitor arrives at a particular page. Java applets are treated differently from Java applications. Because they are untrusted code, the virtual machine runs them in a "sandbox" that restricts what they are allowed to do. In general, the sandbox is designed to prevent a Java applet from making any changes to the data on the user's computer. The vulnerability at issue here involves the sandboxing function, and so affects only Java applets