Java Hashtable.entrySet()
Syntax
Hashtable.entrySet() has the following syntax.
public Set <Map.Entry <K, V>> entrySet()
Example
In the following code shows how to use Hashtable.entrySet() method.
// w w w . j a v a 2s. co m
import java.util.Hashtable;
import java.util.Map.Entry;
import java.util.Set;
public class Main {
public static void main(String args[]) {
Hashtable<Integer, String> htable = new Hashtable<Integer, String>();
// put values into the table
htable.put(1, "A");
htable.put(2, "B");
htable.put(3, "C");
htable.put(4, "from java2s.com");
// create a set view
Set<Entry<Integer, String>> nset=htable.entrySet();
// display set result
System.out.println("Set result:"+nset);
}
}
The code above generates the following result.
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