com.ibm.textlayout.attributes
Interface Map

All Known Implementing Classes:
AttributeMap

public interface Map

A Map is a collection of key-value pairs (or entries), where each key in the Map is unique. This interface is a subset of the JDK 1.2 Map interface. It is used by JDK 1.1-compatible code.


Field Summary
static java.lang.String COPYRIGHT
           
 
Method Summary
 boolean containsKey(java.lang.Object key)
          Return true if this Map contains the given key.
 java.lang.Object get(java.lang.Object key)
          Return the value of the given key.
 boolean isEmpty()
          Return true if this Map has no entries.
 int size()
          Return the number of entries in this Map.
 

Field Detail

COPYRIGHT

public static final java.lang.String COPYRIGHT
Method Detail

size

public int size()
Return the number of entries in this Map.
Returns:
the number of entries in this Map

isEmpty

public boolean isEmpty()
Return true if this Map has no entries.
Returns:
true if this Map has no entries

get

public java.lang.Object get(java.lang.Object key)
Return the value of the given key.
Returns:
the value of the given key. If the key does not have a value in this Map, null is returned.

containsKey

public boolean containsKey(java.lang.Object key)
Return true if this Map contains the given key.
Returns:
true if this Map contains the given key


Copyright (c) 1998-2000 IBM Corporation and others.