diff options
Diffstat (limited to 'common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java')
-rw-r--r-- | common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java b/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java deleted file mode 100644 index ec3c31cffe..0000000000 --- a/common-app-api/src/main/java/org/openecomp/sdc/common/util/ZipUtil.java +++ /dev/null @@ -1,135 +0,0 @@ -/*- - * ============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.common.util; - -import org.apache.commons.io.IOUtils; -import org.apache.commons.io.output.ByteArrayOutputStream; -import org.openecomp.sdc.common.log.wrappers.Logger; - -import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.IOException; -import java.io.InputStream; -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 java.util.zip.ZipOutputStream; - -public class ZipUtil { - - private static final int KB = 1024; - private static Logger log = Logger.getLogger(ZipUtil.class.getName()); - - private ZipUtil() { - } - - public static Map<String, byte[]> readZip(File file) { - try (InputStream fileInputStream = new FileInputStream(file)) { - return readZip(IOUtils.toByteArray(fileInputStream)); - } catch (IOException e) { - log.info("close File stream failed - {}", e); - return null; - } - } - - public static Map<String, byte[]> readZip(byte[] zipAsBytes) { - Map<String, byte[]> fileNameToByteArray = new HashMap<>(); - byte[] buffer = new byte[KB]; - try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(zipAsBytes); - ZipInputStream zis = new ZipInputStream(byteArrayInputStream)) { - // get the zipped file list entry - ZipEntry ze = zis.getNextEntry(); - - while (ze != null) { - - String fileName = ze.getName(); - - if (!ze.isDirectory()) { - - try (ByteArrayOutputStream os = new ByteArrayOutputStream()) { - int len; - while ((len = zis.read(buffer)) > 0) { - os.write(buffer, 0, len); - } - - fileNameToByteArray.put(fileName, os.toByteArray()); - - } - } - ze = zis.getNextEntry(); - } - } catch (IOException ex) { - log.info("close Byte stream failed", ex); - return null; - } - - return fileNameToByteArray; - - } - - 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"; - Path path = Paths.get(zipFileName); - - try { - byte[] zipAsBytes = Files.readAllBytes(path); - // encode to base - - ZipUtil.readZip(zipAsBytes); - - } catch (IOException e) { - log.info("close Byte stream failed", e); - } - } - - public static byte[] zipBytes(byte[] input) throws IOException { - try (ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ZipOutputStream zos = new ZipOutputStream(baos)) { - ZipEntry entry = new ZipEntry("zip"); - entry.setSize(input.length); - zos.putNextEntry(entry); - zos.write(input); - zos.closeEntry(); - return baos.toByteArray(); - } - } - - public static byte[] unzip(byte[] zipped) { - try (ZipInputStream zipinputstream = new ZipInputStream(new ByteArrayInputStream(zipped)); - ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) { - byte[] buf = new byte[KB]; - ZipEntry zipentry = zipinputstream.getNextEntry(); - int n; - while ((n = zipinputstream.read(buf, 0, KB)) > -1) { - outputStream.write(buf, 0, n); - } - return outputStream.toByteArray(); - } catch (Exception e) { - throw new IllegalStateException("Can't unzip input stream", e); - } - } -} |