1 /* 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package sun.net; 26 27 import java.util.EventListener; 28 29 /** 30 * ProgressListener is an interface to be implemented by parties 31 * interested to be notified of progress in network input stream. 32 * 33 * @author Stanley Man-Kit Ho 34 */ 35 public interface ProgressListener extends EventListener 36 { 37 /** 38 * Start progress. 39 */ progressStart(ProgressEvent evt)40 public void progressStart(ProgressEvent evt); 41 42 /** 43 * Update progress. 44 */ progressUpdate(ProgressEvent evt)45 public void progressUpdate(ProgressEvent evt); 46 47 /** 48 * Finish progress. 49 */ progressFinish(ProgressEvent evt)50 public void progressFinish(ProgressEvent evt); 51 } 52