public class LastModifiedFileComparator extends AbstractFileComparator implements java.io.Serializable
File.lastModified()
).
This comparator can be used to sort lists or arrays of files by their last modified date/time.
Example of sorting a list of files using the
LASTMODIFIED_COMPARATOR
singleton instance:
List<File> list = ... ((AbstractFileComparator) LastModifiedFileComparator.LASTMODIFIED_COMPARATOR).sort(list);
Example of doing a reverse sort of an array of files using the
LASTMODIFIED_REVERSE
singleton instance:
File[] array = ... ((AbstractFileComparator) LastModifiedFileComparator.LASTMODIFIED_REVERSE).sort(array);
Modifier and Type | Field and Description |
---|---|
static java.util.Comparator<java.io.File> |
LASTMODIFIED_COMPARATOR
Last modified comparator instance
|
static java.util.Comparator<java.io.File> |
LASTMODIFIED_REVERSE
Reverse last modified comparator instance
|
private static long |
serialVersionUID |
Constructor and Description |
---|
LastModifiedFileComparator() |
Modifier and Type | Method and Description |
---|---|
int |
compare(java.io.File file1,
java.io.File file2)
Compare the last the last modified date/time of two files.
|
sort, sort, toString
private static final long serialVersionUID
public static final java.util.Comparator<java.io.File> LASTMODIFIED_COMPARATOR
public static final java.util.Comparator<java.io.File> LASTMODIFIED_REVERSE
public int compare(java.io.File file1, java.io.File file2)
compare
in interface java.util.Comparator<java.io.File>
file1
- The first file to comparefile2
- The second file to compare