All modern browsers support the option to launch itself from command line or shell. The browser can launch itself in both normal and incognito or private modes.
To prevent user from copying any text from a webpage, CSS3 provide an elegant and cross browser property that eliminates the need to use JavaScript.
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