java.io.FileFilter, java.io.FilenameFilter, java.io.Serializable, IOFileFilterpublic class CanWriteFileFilter extends AbstractFileFilter implements java.io.Serializable
Files that can be written to.
Example, showing how to print out a list of the current directory's writable files:
File dir = new File(".");
String[] files = dir.list( CanWriteFileFilter.CAN_WRITE );
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-writable files:
File dir = new File(".");
String[] files = dir.list( CanWriteFileFilter.CANNOT_WRITE );
for ( int i = 0; i < files.length; i++ ) {
System.out.println(files[i]);
}
N.B. For read-only files, use
CanReadFileFilter.READ_ONLY.
| Modifier and Type | Field | Description |
|---|---|---|
static IOFileFilter |
CAN_WRITE |
Singleton instance of writable filter
|
static IOFileFilter |
CANNOT_WRITE |
Singleton instance of not writable filter
|
| Modifier | Constructor | Description |
|---|---|---|
protected |
CanWriteFileFilter() |
Restrictive constructor.
|
| Modifier and Type | Method | Description |
|---|---|---|
boolean |
accept(java.io.File file) |
Checks to see if the file can be written to.
|
accept, toStringpublic static final IOFileFilter CAN_WRITE
public static final IOFileFilter CANNOT_WRITE
protected CanWriteFileFilter()
public boolean accept(java.io.File file)
accept in interface java.io.FileFilteraccept in interface IOFileFilteraccept in class AbstractFileFilterfile - the File to checktrue if the file can be
written to, otherwise false.