Package com.iizix.image

Class CachedImage

java.lang.Object
com.iizix.image.CachedImage
public class CachedImage extends Object
The cached image class contains a loaded image in memory and can be used to perform various operations on it.
Author:
Christopher Mindus

  • Constructor Details

    • CachedImage

      public CachedImage(File file, boolean keepFileData) throws IOException
      Loads an image from a File.

      An error is logged in the server in case of an exception not being a direct {@link IOException}.

      Parameters:
      file - The file.
      keepFileData - Flag to keep the original file data (please note that this requires more memory).
      Throws:
      FileNotFoundException - If the file is not found.
      IOException - For I/O errors (could also wrap e.g. OutOfMemoryError or other exceptions).

  • Method Details

    • getBufferedImage

      public BufferedImage getBufferedImage()
      Gets the buffered image.
      Returns:
      The buffered image.

    • getFileName

      public String getFileName()
      Gets the original file name.
      Returns:
      The original file name can be a canonical file name as well as a "fake" file name where only the file extension should be checked.

    • getFileExtension

      public String getFileExtension()
      Gets the file extension.
      Returns:
      The file extension without the "dot", null if none is found.

    • getData

      public byte[] getData()
      Gets a copy of the original (file) data.
      Returns:
      The byte array, or null in case of an OutOfMemoryException or that the file data is not kept in this instance. An error is logged in the server in case of a problem.