Class CanWriteFileFilter

java.lang.Object
org.apache.commons.vfs2.filter.CanWriteFileFilter
All Implemented Interfaces:
Serializable, FileFilter

public class CanWriteFileFilter extends Object implements FileFilter, Serializable
This filter accepts Files that can be written to.

Example, showing how to print out a list of the current directory's writable files:

 FileSystemManager fsManager = VFS.getManager();
 FileObject dir = fsManager.toFileObject(new File("."));
 FileObject[] files = dir.findFiles(new FileFilterSelector(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:

 FileSystemManager fsManager = VFS.getManager();
 FileObject dir = fsManager.toFileObject(new File("."));
 FileObject[] files = dir.findFiles(new FileFilterSelector(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.

Since:
2.4
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      See Also:
    • CAN_WRITE

      public static final FileFilter CAN_WRITE
      Singleton instance of writable filter.
    • CANNOT_WRITE

      public static final FileFilter CANNOT_WRITE
      Singleton instance of not writable filter.
  • Constructor Details

    • CanWriteFileFilter

      protected CanWriteFileFilter()
      Restrictive constructor.
  • Method Details

    • accept

      public boolean accept(FileSelectInfo fileSelectInfo) throws FileSystemException
      Checks to see if the file can be written to.
      Specified by:
      accept in interface FileFilter
      Parameters:
      fileSelectInfo - the File to check
      Returns:
      true if the file can be written to, otherwise false.
      Throws:
      FileSystemException - Thrown for file system errors.