containsKey | String Indicates whether the specified hashtable element exists. A value of:  true indicates that the element exists.false indicates that the element does not exist. |
hashtable | java.util.Hashtable Hashtable in which to check for the existence of a hashtable element. |
key | String Hashtable element to be checked for. |
containsKey | String Indicates whether the specified hashtable element exists. A value of: true indicates that the element exists.false indicates that the element does not exist. |
