Hashtable: isEmpty() : Hashtable « java.util « Java by API

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Java by API » java.util » Hashtable

Hashtable: isEmpty()


  

  



import java.util.Hashtable;



public class Main {

  public static void main(String[] s) {

    Hashtable<String,String> table = new Hashtable<String,String>();

    table.put("key1", "value1");

    table.put("key2", "value2");

    table.put("key3", "value3");



    System.out.println(table.isEmpty());

    System.out.println(table.size());

  }

}

Related examples in the same category

1.	new Hashtable()
2.	new Hashtable < K, V > ()
3.	Hashtable: clear()
4.	Hashtable: clone()
5.	Hashtable: contains(Object value)
6.	Hashtable: containsKey(Object key)
7.	Hashtable: elements()
8.	Hashtable: entrySet()
9.	Hashtable: get(E e)
10.	Hashtable: iterator()
11.	Hashtable: keySet()
12.	Hashtable: keys()
13.	Hashtable: put(K key, V value)
14.	Hashtable: putAll(Map t)
15.	Hashtable: remove(Object key)
16.	Hashtable: size()
17.	Hashtable: values()

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