oracle.ide.net
Interface URLFilter
- All Known Implementing Classes:
- DefaultURLFilter, WildcardURLFilter, JDK.JDKExeFilter
- public interface URLFilter
An implementation of URLFilter
can be set on an
instance of URLChooser
to prevent unwanted files from
appearing in the directory listings.
- See Also:
URLChooser
,
URLFileSystem.list(URL, URLFilter)
Method Summary |
boolean |
accept(java.net.URL url)
|
boolean |
equals(java.lang.Object o)
A concrete URLFilter must provide an implementation
for the equals(...) method that compares the
URLFilter to another one. |
java.lang.String |
toString()
The implementation of toString() must return a
short description that can be shown to the user describing what
the filter is filter for. |
accept
public boolean accept(java.net.URL url)
- Parameters:
url
- The URL
that is being filtered.- Returns:
true
if this filter allows the specified
URL
is allowed to be displayed or included. Returns
false
otherwise.- Throws:
NullPointerException
- if the specified URL
is null
.
equals
public boolean equals(java.lang.Object o)
- A concrete
URLFilter
must provide an implementation
for the equals(...)
method that compares the
URLFilter
to another one. A return value of
true
means that both this URLFilter
and
the specified URLFilter
will accept identical sets
of URL
s and that the descriptions used to identify the
filters are equal.
- Overrides:
equals
in class java.lang.Object
toString
public java.lang.String toString()
- The implementation of
toString()
must return a
short description that can be shown to the user describing what
the filter is filter for. For example: "JPG and GIF images".
- Overrides:
toString
in class java.lang.Object