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/*-
* ============LICENSE_START==========================================
* ONAP Portal
* ===================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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 jarutil;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
public class ExtractJar {
public static final int bufferSize = 8192;
public static final String jarFile = "raptor_upgrade.jar";
private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ExtractJar.class);
public static void main(String[] args) throws Exception {
if (args.length > 0 && args[0] != null && args[0].length() > 0)
extractFilesFromJar(args[0]);
else {
logger.info("Current Directory is taken as webapp path");
String currentDir = new File(".").getAbsolutePath();
extractFilesFromJar(currentDir);
}
}
public static void extractFilesFromJar(String directory) throws IOException {
Class clazz = ExtractJar.class;
String classContainer = clazz.getProtectionDomain().getCodeSource().getLocation().toString();
URL jarUrl = clazz.getProtectionDomain().getCodeSource().getLocation();
try(JarInputStream entryStream = new JarInputStream(jarUrl.openStream())){
JarEntry entry;
while (true) {
entry = entryStream.getNextJarEntry();
if (entry == null)
break;
if (entry.getName().indexOf("jarutil") < 0) {
logger.info(entry.getName());
File file = new File(directory, entry.getName());
if (entry.isDirectory()) {
if (!file.exists())
file.mkdirs();
} else {
// make directory (some jars don't list dirs)
File dir = new File(file.getParent());
if (!dir.exists())
dir.mkdirs();
if (file.exists())
file.delete();
// Make file
FileOutputStream fout = new FileOutputStream(file);
copy(entryStream, fout);
fout.close();
// touch the file.
if (entry.getTime() >= 0)
file.setLastModified(entry.getTime());
}
}
entryStream.closeEntry();
}
System.out.println("************************************************");
System.out.println("* *");
System.out.println("* *");
System.out.println("* RAPTOR SETUP COMPLETE. *");
System.out.println("* *");
System.out.println("* Thank you for upgrading. *");
System.out.println("* *");
System.out.println("************************************************");
}catch(Exception e) {
logger.error("Exception in extractFilesFromJar",e);
}
}
public static void copy(InputStream in, OutputStream out, long byteCount) throws IOException {
byte[] buffer = new byte[bufferSize];
int len = bufferSize;
if (byteCount >= 0) {
while (byteCount > 0) {
if (byteCount < bufferSize)
len = in.read(buffer, 0, (int) byteCount);
else
len = in.read(buffer, 0, bufferSize);
if (len == -1)
break;
byteCount -= len;
out.write(buffer, 0, len);
}
} else {
while (true) {
len = in.read(buffer, 0, bufferSize);
if (len < 0)
break;
out.write(buffer, 0, len);
}
}
}
/* ------------------------------------------------------------------- */
/**
* Copy Reader to Writer for byteCount bytes or until EOF or exception.
*/
public static void copy(Reader in, Writer out, long byteCount) throws IOException {
char[] buffer = new char[bufferSize];
int len = bufferSize;
if (byteCount >= 0) {
while (byteCount > 0) {
if (byteCount < bufferSize)
len = in.read(buffer, 0, (int) byteCount);
else
len = in.read(buffer, 0, bufferSize);
if (len == -1)
break;
byteCount -= len;
out.write(buffer, 0, len);
}
} else {
while (true) {
len = in.read(buffer, 0, bufferSize);
if (len == -1)
break;
out.write(buffer, 0, len);
}
}
}
/* ------------------------------------------------------------------- */
/**
* Copy Stream in to Stream out until EOF or exception.
*/
public static void copy(InputStream in, OutputStream out) throws IOException {
copy(in, out, -1);
}
// Deletes all files and subdirectories under dir.
// Returns true if all deletions were successful.
// If a deletion fails, the method stops attempting to delete and returns false.
public static boolean deleteDir(File dir) {
if (dir.isDirectory()) {
String[] children = dir.list();
for (int i = 0; i < children.length; i++) {
boolean success = deleteDir(new File(dir, children[i]));
if (!success) {
return false;
}
}
}
// The directory is now empty so delete it
return dir.delete();
}
}
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