org.apache.commons.io.filefilter

Class NotFileFilter

    • Constructor Detail

      • NotFileFilter

        public NotFileFilter(IOFileFilter filter)
        Constructs a new file filter that NOTs the result of another filter.
        Parameters:
        filter - the filter, must not be null
        Throws:
        IllegalArgumentException - if the filter is null
    • Method Detail

      • accept

        public boolean accept(File file)
        Returns the logical NOT of the underlying filter's return value for the same File.
        Specified by:
        accept in interface  FileFilter
        Specified by:
        accept in interface  IOFileFilter
        Overrides:
        accept in class  AbstractFileFilter
        Parameters:
        file - the File to check
        Returns:
        true if the filter returns false
      • accept

        public boolean accept(File file,
                              String name)
        Returns the logical NOT of the underlying filter's return value for the same arguments.
        Specified by:
        accept in interface  FilenameFilter
        Specified by:
        accept in interface  IOFileFilter
        Overrides:
        accept in class  AbstractFileFilter
        Parameters:
        file - the File directory
        name - the file name
        Returns:
        true if the filter returns false
      • accept

        public FileVisitResult accept(Path file,
                                      BasicFileAttributes attributes)
        Returns the logical NOT of the underlying filter's return value for the same File.
        Specified by:
        accept in interface  PathFilter
        Specified by:
        accept in interface  IOFileFilter
        Parameters:
        file - the File to check
        attributes - the file's basic attributes (TODO may be null).
        Returns:
        true if the filter returns false
        Since:
        2.9.0
      • toString

        public String toString()
        Provide a String representation of this file filter.
        Overrides:
        toString in class  AbstractFileFilter
        Returns:
        a String representation

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