Remove LinkedHashSet elements
We can use remove() method of LinkedHashSet to remove elements from LinkedHashSet collection
boolean remove(Object obj)
Example
- import java.util.*;
- public class LinkedHashSetRemoveExample {
- public static void main(String args[]) {
- LinkedHashSet lhs = new LinkedHashSet();
- lhs.add(“java”);
- lhs.add(“c”);
- lhs.add(“c++”);
- System.out.println(“LinkedHashSet before removing elements”);
- System.out.println(lhs);
- lhs.remove(“java”);
- System.out.println(“LinkedHashSet after removing elements”);
- System.out.println(lhs);
- }
- }
import java.util.*; public class LinkedHashSetRemoveExample { public static void main(String args[]) { LinkedHashSet lhs = new LinkedHashSet(); lhs.add(“java”); lhs.add(“c”); lhs.add(“c++”); System.out.println(“LinkedHashSet before removing elements”); System.out.println(lhs); lhs.remove(“java”); System.out.println(“LinkedHashSet after removing elements”); System.out.println(lhs); } }
Removing all elements at once
We can use clear() method of LinkedHashSet to remove all elements in one go
- import java.util.*;
- public class LinkedHashSetRemoveAllExample {
- public static void main(String args[]) {
- LinkedHashSet lhs = new LinkedHashSet();
- lhs.add(“java”);
- lhs.add(“c”);
- lhs.add(“c++”);
- System.out.println(“LinkedHashSet before removing all elements”);
- System.out.println(lhs);
- lhs.clear();
- System.out.println(“LinkedHashSet after removing all elements”);
- System.out.println(lhs);
- }
- }
import java.util.*; public class LinkedHashSetRemoveAllExample { public static void main(String args[]) { LinkedHashSet lhs = new LinkedHashSet(); lhs.add(“java”); lhs.add(“c”); lhs.add(“c++”); System.out.println(“LinkedHashSet before removing all elements”); System.out.println(lhs); lhs.clear(); System.out.println(“LinkedHashSet after removing all elements”); System.out.println(lhs); } }