Map charsets = Charset.availableCharsets();
Iterator iterator = charsets.values().iterator();
while (iterator.hasNext()) {
Charset cs = (Charset) iterator.next();
System.out.print(cs.displayName());
if (cs.isRegistered()) {
System.out.print(" (registered): ");
}
else {
System.out.print(" (unregistered): ");
}
System.out.print(cs.name() );
Iterator names = cs.aliases().iterator();
while (names.hasNext()) {
System.out.print(", ");
System.out.print(names.next());
}
System.out.println();
}
