4041424344454647484950
} else { System.out.println("correct: length is 4"); } Enumeration e = l.elements(); while (e.hasMoreElements()) { System.out.println(e.nextElement()); } if (list.includes("Frank"))
3839404142434445464748
} else { System.out.println("correct: height is 3"); } Enumeration e = list.elements(); while (e.hasMoreElements()) { System.out.println(e.nextElement()); } int a = ((Integer) s.pop()).intValue();