Class CanWriteFileFilter

  • All Implemented Interfaces:
    java.io.Serializable, FileFilter

    public class CanWriteFileFilter
    extends java.lang.Object
    implements FileFilter, java.io.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:
    "http://commons.apache.org/proper/commons-io/", Serialized Form
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected CanWriteFileFilter()
      Restrictive constructor.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean accept​(FileSelectInfo fileSelectInfo)
      Checks to see if the file can be written to.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • 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 Detail

      • CanWriteFileFilter

        protected CanWriteFileFilter()
        Restrictive constructor.
    • Method Detail

      • 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.