generic hashset java code example

Example 1: declare generic set java

Set<String> set = new HashSet<String>;
    
Iterator<String> iterator = set.iterator();

while(iterator.hasNext()){
  String aString = iterator.next();
}

Example 2: declare generic set java

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

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