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package LinkedHashSet;

import java.util.Iterator;

import java.util.LinkedHashSet;

import java.util.Spliterator;

public class LinkedHashSet1 {

public static void main(String[] args) {

LinkedHashSet<String> lhs = new LinkedHashSet<>();

LinkedHashSet<String> lhs1 = new LinkedHashSet<>();

LinkedHashSet<String> clonedset = new LinkedHashSet<>();

lhs.add("A");

lhs.add("B");

lhs.add("C");

lhs.add("D");

lhs.add("E");

lhs.add("F");

lhs.add("G");

lhs.add("H");

lhs.add("I");

lhs.add("J");

lhs.add("K");

lhs.add("L");

lhs.add("M");

lhs.add("N");

lhs.add("O");

lhs.add("P");

lhs.add("Q");

lhs.add("R");

lhs.add("S");

lhs.add("T");

lhs.add("U");

lhs.add("V");

lhs.add("W");

lhs.add("X");

lhs.add("Y");

lhs.add("Z");

lhs1.add("A");

lhs1.add("B");

lhs1.add("C");

lhs1.add("D");

lhs1.add("E");

lhs1.add("F");

lhs1.add("G");

lhs1.add("H");

lhs1.add("I");

lhs1.add("J");

lhs1.add("K");

lhs1.add("L");

lhs1.add("M");

lhs1.add("N");

lhs1.add("O");

lhs1.add("P");

lhs1.add("Q");

lhs1.add("R");

lhs1.add("S");

lhs1.add("T");

lhs1.add("U");

lhs1.add("V");

lhs1.add("W");

lhs1.add("X");

lhs1.add("Y");

lhs1.add("Z");

System.out.println(lhs);

lhs.remove("A");

System.out.println(lhs);

lhs.clear();

clonedset = (LinkedHashSet<String>) lhs1.clone();

System.out.println(clonedset);

System.out.println(" ");

Iterator<String> iterator = lhs1.iterator();

while (iterator.hasNext()) {

System.out.println(iterator.next());

}

System.out.println(" ");

lhs1.iterator().forEachRemaining(System.out::println);

System.out.println(" ");

lhs1.iterator().forEachRemaining((String s) -> {

System.out.println(s);

});

System.out.println(" ");

try {

Iterator<String> iterator1 = lhs1.iterator();

Iterator<String> iterator2 = clonedset.iterator();

while (iterator1.hasNext() && iterator2.hasNext()) {

int comparison = iterator1.next().compareTo(iterator2.next());

System.out.println(comparison);

}

}

catch (Exception e) {

System.out.println("Exception");

}

try {

Iterator<String> iterator3 = lhs1.iterator();

String s = "";

while (iterator3.hasNext()) {

s = iterator3.next();

if (s.equals("Q")) {

iterator3.remove();

}

}

System.out.println(lhs1);

}

catch (Exception e) {

System.out.println("Exception");

}

lhs1.addAll(clonedset);

System.out.println(lhs1);

System.out.println(" ");

clonedset.retainAll(lhs1);

System.out.println(clonedset);

System.out.println(" ");

Spliterator<String> numbers = clonedset.spliterator();

numbers.forEachRemaining((n) -> System.out.println("Letters:" + n));

System.out.println(" ");

Boolean b = lhs1.contains("B");

System.out.println(b);

System.out.println(" ");

System.out.println(lhs1.size());

System.out.println(" ");

boolean c = lhs1.isEmpty();

System.out.println(c);

System.out.println(" ");

// java.util.AbstractCollection

Boolean d = lhs1.containsAll(clonedset);

System.out.println(d);

// java.util.AbstractSet

System.out.println(" ");

LinkedHashSet<String> lhs2 = new LinkedHashSet<>();

lhs2.add("A");

lhs2.add("a");

lhs2.removeAll(lhs1);

System.out.println(lhs2);

// java.util.Collection

lhs1.removeIf(str -> str.contains("B"));

System.out.println(" ");

System.out.println(lhs1);

System.out.println(" ");

lhs1.stream().forEach(s -> System.out.println(s));

System.out.println(" ");

lhs1.parallelStream().forEach(s -> System.out.println(s));

System.out.println(" ");

Object[] arr = lhs1.toArray();

for (Object o : arr) {

System.out.println(o);

}

}

}