MyStack<String> ms1 = new MyStack<String>();
ms1.push("billg");
ms1.push("scottm");
while (ms1.hasNext()) {
String name = ms1.pop();
System.out.println(name);
}
// Old way of using Collections: not type safe.
MyStack ms2 = new MyStack();
ms2.push("billg"); // EXPECT WARNING
ms2.push("scottm"); // EXPECT WARNING
ms2.push(new java.util.Date()); // EXPECT WARNING
// Show that it is broken
try {
String bad = (String)ms2.pop();
System.err.println("Didn't get expected exception!");
} catch (ClassCastException ex) {
System.out.println("Did get expected exception.");
}
// Removed the brokenness, print rest of it.
while (ms2.hasNext()) {
String name = (String)ms2.pop();
System.out.println(name);
}
