public interface URLFilter
URLFilter
can be set on an
instance of URLChooser
to prevent unwanted files from
appearing in the directory listings.URLChooser
,
URLFileSystem.list(URL, URLFilter)
Modifier and Type | Method and Description |
---|---|
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. |
boolean accept(java.net.URL url)
url
- The URL
that is being filtered.true
if this filter allows the specified
URL
is allowed to be displayed or included. Returns
false
otherwise.java.lang.NullPointerException
- if the specified URL
is null
.boolean equals(java.lang.Object o)
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.equals
in class java.lang.Object
java.lang.String toString()
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".toString
in class java.lang.Object