Sets initialization in Java
Forums:
HashSet<Integer> intSet = new HashSet<Integer>();
intSet.add(1);
intSet.add(2);
intSet.add(3);
HashSet<String> strSet = new HashSet<String>() {{
add("one");
add("two");
add("three");
}};
HashSet<Character> charSet =
new HashSet<Character>(Arrays.asList('A', 'B', 'C'));
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