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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.output.ByteArrayOutputStream;
public class ZipUtil {
public static void main(String[] args) {
String zipFileName = "/src/test/resources/config/config.zip";
zipFileName = "C:\\Git_work\\D2-SDnC\\catalog-be\\src\\test\\resources\\config\\config.zip";
zipFileName = "src/test/resources/config/config.zip";
Path path = Paths.get(zipFileName);
try {
byte[] zipAsBytes = Files.readAllBytes(path);
// encode to base
byte[] decodedMd5 = Base64.encodeBase64(zipAsBytes);
String decodedStr = new String(decodedMd5);
zipAsBytes = Base64.decodeBase64(decodedStr.getBytes());
// String str = new String(zipAsBytes);
// readZip(str.getBytes());
readZip(zipAsBytes);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private static Map<String, byte[]> readZip(byte[] zipAsBytes) {
Map<String, byte[]> fileNameToByteArray = new HashMap<String, byte[]>();
byte[] buffer = new byte[1024];
ZipInputStream zis = null;
try {
zis = new ZipInputStream(new ByteArrayInputStream(zipAsBytes));
// get the zipped file list entry
ZipEntry ze = zis.getNextEntry();
while (ze != null) {
String fileName = ze.getName();
if (false == ze.isDirectory()) {
ByteArrayOutputStream os = new ByteArrayOutputStream();
try {
int len;
while ((len = zis.read(buffer)) > 0) {
os.write(buffer, 0, len);
}
// aClass.outputStreamMethod(os);
String aString = new String(os.toByteArray(), "UTF-8");
fileNameToByteArray.put(fileName, os.toByteArray());
} finally {
if (os != null) {
os.close();
}
}
}
ze = zis.getNextEntry();
}
zis.closeEntry();
zis.close();
} catch (IOException ex) {
ex.printStackTrace();
return null;
} finally {
if (zis != null) {
try {
zis.closeEntry();
zis.close();
} catch (IOException e) {
// TODO: add log
}
}
}
return fileNameToByteArray;
}
}
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