| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| package installer; |
| |
| import java.io.*; |
| import java.util.*; |
| import java.util.zip.*; |
| import java.awt.*; |
| import java.awt.event.*; |
| import javax.swing.*; |
| |
| public class ZipData |
| { |
| public ZipData(String file) { |
| } |
| |
| public boolean extractEntry(String entry, String destination, |
| JLabel statusLabel) { |
| |
| OutputStream out = null; |
| InputStream in = null; |
| |
| System.out.println("Copying: " + entry); |
| System.out.println("To: " + destination); |
| |
| if (statusLabel != null) { |
| statusLabel.setText("Copying " + entry); |
| } |
| |
| String entryName; |
| if (entry.lastIndexOf("/") != -1) { |
| entryName = entry.substring(entry.lastIndexOf("/") + 1); |
| } |
| else { |
| entryName = entry; |
| } |
| |
| String destName; |
| if (destination.lastIndexOf(File.separator) != -1) { |
| destName = destination.substring(destination.lastIndexOf(File.separator) + 1); |
| } |
| else { |
| destName = destination; |
| } |
| |
| if (!destName.equals(entryName)) |
| destination = destination.concat(entryName); |
| |
| System.out.println("Unzipping " + entry + " to " + destination); |
| |
| try { |
| out = new FileOutputStream(destination); |
| } |
| catch (IOException ioe) { |
| System.err.println("Error opening " + destination + |
| ": " + ioe.getMessage()); |
| |
| if (statusLabel != null) |
| statusLabel.setText("Error opening" + destination + |
| "see SFramework.log for more information"); |
| |
| return false; |
| } |
| |
| if (entry.startsWith("/") == false) |
| entry = "/" + entry; |
| |
| in = this.getClass().getResourceAsStream(entry); |
| if (in == null) { |
| System.err.println("File " + entry + " not found in jar file"); |
| |
| if (statusLabel != null) |
| statusLabel.setText("Failed extracting " + entry + |
| "see SFramework.log for more information"); |
| |
| return false; |
| } |
| |
| try { |
| byte[] bytes = new byte[1024]; |
| int len; |
| |
| while ((len = in.read(bytes)) != -1) |
| out.write(bytes, 0, len); |
| } |
| catch (IOException ioe) { |
| System.err.println("Error writing " + destination + ": " + |
| ioe.getMessage()); |
| |
| if (statusLabel != null) |
| statusLabel.setText("Failed writing " + destination + |
| "see SFramework.log for more information"); |
| return false; |
| } |
| finally { |
| try { |
| in.close(); |
| out.close(); |
| } |
| catch (IOException ioe) { |
| } |
| } |
| return true; |
| } |
| } |