org.apache.commons.io.filefilter
public class CanReadFileFilter extends AbstractFileFilter implements Serializable
Files that can be read.
Example, showing how to print out a list of the current directory's readable files:
File dir = new File(".");
String[] files = dir.list( CanReadFileFilter.CAN_READ );
for ( int i = 0; i < files.length; i++ ) {
System.out.println(files[i]);
}
Example, showing how to print out a list of the current directory's un-readable files:
File dir = new File(".");
String[] files = dir.list( CanReadFileFilter.CANNOT_READ );
for ( int i = 0; i < files.length; i++ ) {
System.out.println(files[i]);
}
Example, showing how to print out a list of the current directory's read-only files:
File dir = new File(".");
String[] files = dir.list( CanReadFileFilter.READ_ONLY );
for ( int i = 0; i < files.length; i++ ) {
System.out.println(files[i]);
}
Since: Commons IO 1.3
Version: $Revision: 587916 $
| Field Summary | |
|---|---|
| static IOFileFilter | CANNOT_READ Singleton instance of not readable filter |
| static IOFileFilter | CAN_READ Singleton instance of readable filter |
| static IOFileFilter | READ_ONLY Singleton instance of read-only filter |
| Constructor Summary | |
|---|---|
| protected | CanReadFileFilter()
Restrictive consructor. |
| Method Summary | |
|---|---|
| boolean | accept(File file)
Checks to see if the file can be read.
|
Parameters: file the File to check.
Returns: true if the file can be
read, otherwise false.