while(c.hasNext()) {System.out.println(c.get());}

while (Iterator.hasNext()){String p = i.next(); System.out.println(p);}

for (String p : c) {System.out.println(p);}

Iterator i = c.iterator(); while (i.next()){String p = i.hasNext(); System.out.println(p);}

for (int i=0;i<=c.size();i++) {System.out.println(c.get(i));}