java set for each code example

Example 1: how to iterate hashset in java 8

Set<String> set = new HashSet<String>();
for (String s : set) {
    System.out.println(s);
}

//Java 8:
set.forEach(System.out::println);

Example 2: java set foreach

Set<String> set = new HashSet<String>();

//populate set

for (String s : set) {
    System.out.println(s);
}