? CompositeFileComparator
java.lang.Object
org.apache.commons.io.comparator.CompositeFileComparator
- ????????:
Serializable
,Comparator<File>
Compare two files using a set of delegate file
Comparator
.
This comparator can be used to sort lists or arrays of files by combining a number other comparators.
Example of sorting a list of files by type (i.e. directory or file) and then by name:
CompositeFileComparator comparator = new CompositeFileComparator( (AbstractFileComparator) DirectoryFileComparator.DIRECTORY_COMPARATOR, (AbstractFileComparator) NameFileComparator.NAME_COMPARATOR); List<File> list = ... comparator.sort(list);
- ???????:
- 2.0
- ????:
-
?????
????????CompositeFileComparator
(Iterable<Comparator<File>> delegates) Create a composite comparator for the set of delegate comparators.CompositeFileComparator
(Comparator<File>... delegates) Create a composite comparator for the set of delegate comparators. -
????
??????? java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
???????? java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
-
???????
-
CompositeFileComparator
Create a composite comparator for the set of delegate comparators.- ??:
delegates
- The delegate file comparators
-
CompositeFileComparator
Create a composite comparator for the set of delegate comparators.- ??:
delegates
- The delegate file comparators
-
-
??????
-
compare
Compare the two files using delegate comparators.- ???:
compare
????Comparator<File>
- ??:
file1
- The first file to comparefile2
- The second file to compare- ??:
- the first non-zero result returned from the delegate comparators or zero.
-
toString
String representation of this file comparator.- ??:
- String representation of this file comparator
-
sort
Sort an array of files.This method uses
Arrays.sort(Object[], Comparator)
and returns the original array.- ??:
files
- The files to sort, may be null- ??:
- The sorted array
- ???????:
- 2.0
-
sort
Sort a List of files.This method uses
Collections.sort(List, Comparator)
and returns the original list.- ??:
files
- The files to sort, may be null- ??:
- The sorted list
- ???????:
- 2.0
-