Cross Reference: /openjdk7/jdk/src/share/classes/javax/script/Bindings.java

Lines Matching defs:key
30  * A mapping of key/value pairs, all of whose keys are
56      *         if toMerge map is null or if some key in the map is null.
58      *         if some key in the map is an empty String.
64      * key.  More formally, returns <tt>true</tt> if and only if
65      * this map contains a mapping for a key <tt>k</tt> such that
66      * <tt>(key==null ? k==null : key.equals(k))</tt>.  (There can be
69      * @param key key whose presence in this map is to be tested.
71      *         key.
73      * @throws NullPointerException if key is null
74      * @throws ClassCastException if key is not String
75      * @throws IllegalArgumentException if key is empty String
77     public boolean containsKey(Object key);
80      * Returns the value to which this map maps the specified key.  Returns
81      * <tt>null</tt> if the map contains no mapping for this key.  A return
83      * map contains no mapping for the key; it's also possible that the map
84      * explicitly maps the key to <tt>null</tt>.  The <tt>containsKey</tt>
87      * <p>More formally, if this map contains a mapping from a key
88      * <tt>k</tt> to a value <tt>v</tt> such that <tt>(key==null ? k==null :
89      * key.equals(k))</tt>, then this method returns <tt>v</tt>; otherwise
92      * @param key key whose associated value is to be returned.
93      * @return the value to which this map maps the specified key, or
94      *         <tt>null</tt> if the map contains no mapping for this key.
96      * @throws NullPointerException if key is null
97      * @throws ClassCastException if key is not String
98      * @throws IllegalArgumentException if key is empty String
100     public Object get(Object key);
103      * Removes the mapping for this key from this map if it is present
105      * from key <tt>k</tt> to value <tt>v</tt> such that
106      * <code>(key==null ?  k==null : key.equals(k))</code>, that mapping
109      * <p>Returns the value to which the map previously associated the key, or
110      * <tt>null</tt> if the map contained no mapping for this key.  (A
112      * associated <tt>null</tt> with the specified key if the implementation
114      * the specified  key once the call returns.
116      * @param key key whose mapping is to be removed from the map.
117      * @return previous value associated with specified key, or <tt>null</tt>
118      *         if there was no mapping for key.
120      * @throws NullPointerException if key is null
121      * @throws ClassCastException if key is not String
122      * @throws IllegalArgumentException if key is empty String
124     public Object remove(Object key);