Remove all values from Java LinkedHashMap example
- /*
- Remove all values from Java LinkedHashMap example
- This Java Example shows how to remove all values from LinkedHashMap object or empty
- LinkedHashMap or clear LinkedHashMap using clear method.
- */
- import java.util.LinkedHashMap;
- public class EmptyLinkedHashMapExample {
- public static void main(String[] args) {
- //create LinkedHashMap object
- LinkedHashMap lHashMap = new LinkedHashMap();
- //add key value pairs to LinkedHashMap
- lHashMap.put("1","One");
- lHashMap.put("2","Two");
- lHashMap.put("3","Three");
- /*
- To remove all values or clear LinkedHashMap use
- void clear method() of LinkedHashMap class. Clear method removes all
- key value pairs contained in LinkedHashMap.
- */
- lHashMap.clear();
- System.out.println("Total key value pairs in LinkedHashMap are : "
- + lHashMap.size());
- }
- }
- /*
- Output would be
- Total key value pairs in LinkedHashMap are : 0
- */
