A.Vector filelist = ((Directory) file).getList(); B.String[] filelist = file.directory(); C.Enumeration filelist = file.contents(); D.String[] filelist = file.list(); E.Vector filelist = (new Directory(file)).files();
Given the following code, write a line of code that, when inserted at the indicated location, will make the overriding method in Extension invoke the overridden method in class Base on the current object. class Base { public void print() { System.out.println("base"); } } class Extention extends Base { public void print() { System.out.println("extension"); // insert line of implementation here } } public class Q294d { public static void main(String args[]) { Extention ext = new Extention(); ext.print(); } } Fill in a single line of implementation.()
A.FileOutputStream has no constructors matching the given arguments. B.An IOExeception will be thrown if a file named "data" already exists. C.An IOExeception will be thrown if a file named "data" does not already exist. D.If a file named "data" exists, its contents will be reset and overwritten. E.If a file named "data" exists, output will be appended to its current contents.