org.apache.commons.io.monitor

Class FileEntry

    • Constructor Detail

      • FileEntry

        public FileEntry(File file)
        Construct a new monitor for a specified File.
        Parameters:
        file - The file being monitored
      • FileEntry

        public FileEntry(FileEntry parent,         File file)
        Construct a new monitor for a specified File.
        Parameters:
        parent - The parent
        file - The file being monitored
    • Method Detail

      • refresh

        public boolean refresh(File file)
        Refresh the attributes from the File, indicating whether the file has changed.

        This implementation refreshes the name, exists, directory, lastModified and length properties.

        The exists, directory, lastModified and length properties are compared for changes

        Parameters:
        file - the file instance to compare to
        Returns:
        true if the file has changed, otherwise false
      • newChildInstance

        public FileEntry newChildInstance(File file)
        Create a new child instance.

        Custom implementations should override this method to return a new instance of the appropriate type.

        Parameters:
        file - The child file
        Returns:
        a new child instance
      • getParent

        public FileEntry getParent()
        Return the parent entry.
        Returns:
        the parent entry
      • getLevel

        public int getLevel()
        Return the level
        Returns:
        the level
      • getChildren

        public FileEntry[] getChildren()
        Return the directory's files.
        Returns:
        This directory's files or an empty array if the file is not a directory or the directory is empty
      • setChildren

        public void setChildren(FileEntry[] children)
        Set the directory's files.
        Parameters:
        children - This directory's files, may be null
      • getFile

        public File getFile()
        Return the file being monitored.
        Returns:
        the file being monitored
      • getName

        public String getName()
        Return the file name.
        Returns:
        the file name
      • setName

        public void setName(String name)
        Set the file name.
        Parameters:
        name - the file name
      • getLastModified

        public long getLastModified()
        Return the last modified time from the last time it was checked.
        Returns:
        the last modified time
      • setLastModified

        public void setLastModified(long lastModified)
        Return the last modified time from the last time it was checked.
        Parameters:
        lastModified - The last modified time
      • getLength

        public long getLength()
        Return the length.
        Returns:
        the length
      • setLength

        public void setLength(long length)
        Set the length.
        Parameters:
        length - the length
      • isExists

        public boolean isExists()
        Indicate whether the file existed the last time it was checked.
        Returns:
        whether the file existed
      • setExists

        public void setExists(boolean exists)
        Set whether the file existed the last time it was checked.
        Parameters:
        exists - whether the file exists or not
      • isDirectory

        public boolean isDirectory()
        Indicate whether the file is a directory or not.
        Returns:
        whether the file is a directory or not
      • setDirectory

        public void setDirectory(boolean directory)
        Set whether the file is a directory or not.
        Parameters:
        directory - whether the file is a directory or not

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