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Java Source | 1997-01-27 | 1.5 KB | 51 lines |
- /*
- * @(#)ImageDecoder.java 1.7 95/08/14 Jim Graham
- *
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
-
- package sun.awt.image;
-
- import java.util.Vector;
- import java.io.InputStream;
- import java.io.IOException;
- import java.awt.image.*;
-
- public abstract class ImageDecoder {
- InputStreamImageSource source;
- InputStream input;
-
- public ImageDecoder(InputStreamImageSource src, InputStream is) {
- source = src;
- input = is;
- }
-
- public abstract boolean catchupConsumer(InputStreamImageSource src,
- ImageConsumer ic);
- public abstract void produceImage() throws IOException,
- ImageFormatException;
-
- public synchronized void close() {
- if (input != null) {
- try {
- input.close();
- } catch (IOException e) {
- }
- input = null;
- }
- }
- }
-