/*
* 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.geode.management.internal.configuration.utils;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Enumeration;
import java.util.Stack;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
/****
* Utilities class to zip/unzip directory
*
*/
public class ZipUtils {
public static void zipDirectory(Path sourceDirectory, Path targetFile) throws IOException {
Path p = Files.createFile(targetFile);
try (ZipOutputStream zs = new ZipOutputStream(Files.newOutputStream(p))) {
Files.walk(sourceDirectory).filter(path -> !Files.isDirectory(path)).forEach(path -> {
ZipEntry zipEntry = new ZipEntry(sourceDirectory.relativize(path).toString());
try {
zs.putNextEntry(zipEntry);
zs.write(Files.readAllBytes(path));
zs.closeEntry();
} catch (Exception e) {
throw new RuntimeException("Unable to write zip file", e);
}
});
}
}
public static void zipDirectory(String sourceDirectoryPath, String targetFilePath)
throws IOException {
Path sourceDirectory = Paths.get(sourceDirectoryPath);
Path targetFile = Paths.get(targetFilePath);
zipDirectory(sourceDirectory, targetFile);
}
public static void unzip(String zipFilePath, String outputDirectoryPath) throws IOException {
ZipFile zipFile = new ZipFile(zipFilePath);
@SuppressWarnings("unchecked")
Enumeration<ZipEntry> zipEntries = (Enumeration<ZipEntry>) zipFile.entries();
try {
while (zipEntries.hasMoreElements()) {
ZipEntry zipEntry = zipEntries.nextElement();
String fileName = outputDirectoryPath + File.separator + zipEntry.getName();
if (zipEntry.isDirectory()) {
FileUtils.forceMkdir(new File(fileName));
continue;
}
File entryDestination = new File(fileName);
File parent = entryDestination.getParentFile();
if (parent != null) {
FileUtils.forceMkdir(parent);
}
if (entryDestination.createNewFile()) {
InputStream in = zipFile.getInputStream(zipEntry);
OutputStream out = new FileOutputStream(entryDestination);
try {
IOUtils.copy(in, out);
} finally {
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(out);
}
} else {
throw new IOException("Cannot create file :" + entryDestination.getCanonicalPath());
}
}
} finally {
zipFile.close();
}
}
}