Class HashAlgorithm<K,V>

java.lang.Object

HashAlgorithm<K,V>

public class HashAlgorithm<K,V>
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
void	clear() Clears everything in the hash table
boolean	containsKey(K key) Looks for a key already present in the hash table
V	getValue(K s) Retrieves an Exoplanet from the given key in the hash table
boolean	isEmpty() Checks to see if there is nothing in the hashtable
java.util.ArrayList<K>	keySet() Retrieves all the keys in the hash table
void	put(K key, V value) Adds an Exoplanet to the hash table
void	remove(K key) Removes an Exoplanet at the specified key
int	size() Determines how many exoplanet objects are currently being stored in the hashtable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

containsKey

public boolean containsKey(K key)

Looks for a key already present in the hash table

getValue

public V getValue(K s)

Retrieves an Exoplanet from the given key in the hash table

Parameters:

s - is a key that will be used to access it's respective exoplanet object

Returns:

returns an exoplanet object corresponding to the key given

keySet

public java.util.ArrayList<K> keySet()

Retrieves all the keys in the hash table

Returns:

returns the keys in the hash table

clear

public void clear()

Clears everything in the hash table

size

public int size()

Determines how many exoplanet objects are currently being stored in the hashtable

Returns:

returns the amount of exoplanet objects currently stored in the hashtable

isEmpty

public boolean isEmpty()

Checks to see if there is nothing in the hashtable

Returns:

returns true if the hashtable is empty

put

public void put(K key,
                V value)

Adds an Exoplanet to the hash table

Parameters:

key - is the unique identification value that the object has

value - is the exoplanet that is going to be stored

remove

public void remove(K key)

Removes an Exoplanet at the specified key

Parameters:

key - is the unique identification value that the object has