public Object evaluate(String scriptText, String fileName) throws CompilationFailedException {
        return evaluate(scriptText, fileName, DEFAULT_CODE_BASE);
    }
public Object evaluate ( String scriptText , String fileName ) throws CompilationFailedException { return evaluate ( scriptText , fileName , DEFAULT_CODE_BASE ) ; }
Evaluates some script against the current Binding and returns the result

@param scriptText the text of the script
@param fileName   is the logical file name of the script (which is used to create the class name of the script)