| /* |
| * 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 org.apache.tomee.server.composer; |
| |
| import org.tomitribe.util.Files; |
| import org.tomitribe.util.IO; |
| |
| import java.io.File; |
| import java.io.FileFilter; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Objects; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipInputStream; |
| |
| public class Zips { |
| private Zips() { |
| // checkstyle - noop |
| } |
| |
| public static void unzip(final File zipFile, final File destination) throws IOException { |
| unzip(zipFile, destination, false); |
| } |
| |
| public static void unzip(final File zipFile, final File destination, final boolean noparent) throws IOException { |
| unzip(zipFile, destination, noparent, pathname -> true); |
| } |
| |
| public static void unzip(final File zipFile, final File destination, final boolean noparent, final FileFilter fileFilter) throws IOException { |
| |
| Files.file(zipFile); |
| Files.readable(zipFile); |
| |
| try (InputStream read = IO.read(zipFile)) { |
| unzip(read, destination, noparent, fileFilter); |
| } |
| } |
| |
| public static void unzip(final InputStream read, final File destination, final boolean noparent, final FileFilter fileFilter) throws IOException { |
| Objects.requireNonNull(fileFilter, "'fileFilter' is required."); |
| |
| Files.dir(destination); |
| Files.writable(destination); |
| |
| try { |
| ZipInputStream e = new ZipInputStream(read); |
| |
| ZipEntry entry; |
| while ((entry = e.getNextEntry()) != null) { |
| String path = entry.getName(); |
| if (noparent) { |
| path = path.replaceFirst("^[^/]+/", ""); |
| } |
| |
| File file = new File(destination, path); |
| if (!fileFilter.accept(file)) continue; |
| |
| if (entry.isDirectory()) { |
| Files.mkdir(file); |
| } else { |
| Files.mkdir(file.getParentFile()); |
| IO.copy(e, file); |
| long lastModified = entry.getTime(); |
| if (lastModified > 0L) { |
| file.setLastModified(lastModified); |
| } |
| } |
| } |
| |
| e.close(); |
| } catch (IOException var9) { |
| throw new IOException("Unable to unzip " + read, var9); |
| } |
| } |
| } |