org.jutil.collections
Class AssocHashtable

java.lang.Object
  org.jutil.collections.AssocHashtable

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable

Direct Known Subclasses:

AssocLRUCache

public class AssocHashtable
extends java.lang.Object
implements java.lang.Cloneable, java.io.Externalizable

See Also:

Serialized Form

Constructor Summary

AssocHashtable()
Constructs a new, empty hashtable with a default capacity and load factor.

AssocHashtable(int initialCapacity)
Constructs a new, empty hashtable with the specified initial capacity and default load factor.

AssocHashtable(int initialCapacity, float loadFactor)

Method Summary

java.util.Iterator	assocKeys()
void	clear()
java.lang.Object	clone()
boolean	containsAssocKey(java.lang.Object key)
boolean	containsKey(java.lang.Object key)
boolean	containsValue(java.lang.Object value)
java.lang.Object	get(java.lang.Object key)
java.lang.Object	getAssoc(java.lang.Object key)
java.lang.Object	getKey(java.lang.Object assockey)
boolean	isEmpty()
java.util.Iterator	keys() Returns an enumeration of the keys in this hashtable.
void	prnln(java.lang.String msg)
java.lang.Object	put(java.lang.Object key, java.lang.Object assocKey, java.lang.Object value)
void	readExternal(java.io.ObjectInput in)
java.lang.Object	remove(java.lang.Object key)
java.lang.Object	removeAssoc(java.lang.Object key)
int	size()
java.lang.String	toString() Returns a rather long string representation of this hashtable.
java.util.Collection	values()
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

AssocHashtable

public AssocHashtable(int initialCapacity,
                      float loadFactor)

AssocHashtable

public AssocHashtable(int initialCapacity)

Constructs a new, empty hashtable with the specified initial capacity and default load factor.

Parameters:

initialCapacity - the initial capacity of the hashtable.

Since:

JDK1.0

AssocHashtable

public AssocHashtable()

Constructs a new, empty hashtable with a default capacity and load factor.

Since:

JDK1.0

Method Detail

size

public int size()

isEmpty

public boolean isEmpty()

keys

public java.util.Iterator keys()

Returns an enumeration of the keys in this hashtable.

Returns:

an enumeration of the keys in this hashtable.

Since:

JDK1.0

See Also:

Enumeration, Hashtable.elements()

assocKeys

public java.util.Iterator assocKeys()

values

public java.util.Collection values()

containsValue

public boolean containsValue(java.lang.Object value)

containsKey

public boolean containsKey(java.lang.Object key)

containsAssocKey

public boolean containsAssocKey(java.lang.Object key)

getKey

public java.lang.Object getKey(java.lang.Object assockey)

get

public java.lang.Object get(java.lang.Object key)

getAssoc

public java.lang.Object getAssoc(java.lang.Object key)

put

public java.lang.Object put(java.lang.Object key,
                            java.lang.Object assocKey,
                            java.lang.Object value)

remove

public java.lang.Object remove(java.lang.Object key)

removeAssoc

public java.lang.Object removeAssoc(java.lang.Object key)

clear

public void clear()

clone

public java.lang.Object clone()

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Returns a rather long string representation of this hashtable.

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this hashtable.

Since:

JDK1.0

prnln

public void prnln(java.lang.String msg)

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException