Interface DirectoryStream.Filter<T>
- Type Parameters:
-
T- the type of the directory entry
- Enclosing interface:
- DirectoryStream<T>
- Functional Interface:
- This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface DirectoryStream.Filter<T>
An interface that is implemented by objects that decide if a directory entry should be accepted or filtered. A Filter is passed as the parameter to the Files.newDirectoryStream(Path,DirectoryStream.Filter) method when opening a directory to iterate over the entries in the directory.
- Since:
- 1.7
Methods
| Modifier and Type | Method and Description |
|---|---|
boolean |
accept(T entry) Decides if the given directory entry should be accepted or filtered. |
Methods
accept
boolean accept(T entry)
throws IOException Decides if the given directory entry should be accepted or filtered.
- Parameters:
-
entry- the directory entry to be tested - Returns:
-
trueif the directory entry should be accepted - Throws:
-
IOException- If an I/O error occurs
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https://docs.oracle.com/javase/8/docs/api/java/nio/file/DirectoryStream.Filter.html