map.forEach((k, v) -> {
System.out.println(k + " " + v);
});
for (Map.Entry<Integer, String> entry : map.entrySet()) {
System.out.println(entry.getKey() + " " + entry.getValue());
}
Iterator<Map.Entry<Integer, String>> iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Integer, String> next = iterator.next();
System.out.println(next.getKey() + " " + next.getValue());
}
for (Integer integer : map.keySet()) {
System.out.println(integer + " " + map.get(integer));
}
Iterator<Integer> iterator = map.keySet().iterator();
while (iterator.hasNext()) {
Integer next = iterator.next();
System.out.println(next + " " + map.get(next));
}
map.entrySet().stream().forEach(entry -> {
System.out.println(entry.getKey() + " " + entry.getValue());
});
map.entrySet().stream().parallel().forEach(entry -> {
System.out.println(entry.getKey() + " " + entry.getValue());
});
Q.E.D.