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java.lang.Objectjava.util.Dictionary
org.apache.felix.scr.impl.ReadOnlyDictionary
public class ReadOnlyDictionary
The ReadOnlyDictionary
is a Dictionary
whose
put(Object, Object)
and remove(Object)
methods have
no effect and always return null
.
Method Summary | |
---|---|
java.util.Enumeration |
elements()
|
java.lang.Object |
get(java.lang.Object key)
|
boolean |
isEmpty()
|
java.util.Enumeration |
keys()
|
java.lang.Object |
put(java.lang.Object arg0,
java.lang.Object arg1)
This method has no effect and always returns null as this
instance is read-only and cannot modify and properties. |
java.lang.Object |
remove(java.lang.Object key)
This method has no effect and always returns null as this
instance is read-only and cannot modify and properties. |
int |
size()
|
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public java.util.Enumeration elements()
elements
in class java.util.Dictionary
public java.lang.Object get(java.lang.Object key)
get
in class java.util.Dictionary
public boolean isEmpty()
isEmpty
in class java.util.Dictionary
public java.util.Enumeration keys()
keys
in class java.util.Dictionary
public java.lang.Object put(java.lang.Object arg0, java.lang.Object arg1)
null
as this
instance is read-only and cannot modify and properties.
put
in class java.util.Dictionary
public java.lang.Object remove(java.lang.Object key)
null
as this
instance is read-only and cannot modify and properties.
remove
in class java.util.Dictionary
public int size()
size
in class java.util.Dictionary
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