Hashtable remove Example
Hashtable class remove example.public V remove(Object key) Removes the key (and its corresponding value) from this hashtable. This method does nothing if the key is not in the hashtable.
Here is the code
/**
* @ # Clear.java
* A class repersenting use to clear method
* of HashMap class in java.util package
* version 19 May 2008
* author Rose India
*/
import java.util.*;
public class Remove {
public static void main(String args[]) {
Hashtable table = new Hashtable();
//Put value into the table
table.put(1, "A");
table.put(2, "B");
table.put(3, "C");
table.put(4, "D");
System.out.println("table :" + table);
//clear all maps
table.remove(1);
System.out.println("table :" + table);
}
} |
Output
table :{4=D, 3=C, 2=B, 1=A}
table :{4=D, 3=C, 2=B} |
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