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/*-
* ================================================================================
* ECOMP Portal
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property
* ================================================================================
* 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.
* ================================================================================
*/
package jarutil;
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.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.util.ArrayList;
import java.util.jar.JarEntry;
import java.util.jar.JarInputStream;
public class ExtractJar {
/**
* @param args
*/
public static int bufferSize = 8192;
public static String JARFILE = "raptor_upgrade.jar";
public static void main(String[] args) throws Exception {
if(args.length > 0 && args[0]!=null && args[0].length()>0)
extractFilesFromJar(args[0]);
else {
System.out.println("Current Directory is taken as webapp path");
String currentDir = new File(".").getAbsolutePath();
extractFilesFromJar(currentDir);
}
}
public static void readJar(File jarFile) throws Exception{
JarInputStream in = new JarInputStream(new FileInputStream(jarFile));
ArrayList entries = new ArrayList( );
JarEntry je;
while((je=in.getNextJarEntry( ))!=null){
if( je.isDirectory() == false ) {
if(je.getName().startsWith("att/raptor/config/")) {
//while((je=in.getNextJarEntry( ))!=null) {
System.out.println(je.getName() + " " + je.getTime());
//}
}
}
}
in.close( );
}
public static void extractFilesFromJar(String directory) throws IOException{
//JarFile jar = new JarFile(jarFile);
Class clazz = ExtractJar.class;
String classContainer = clazz.getProtectionDomain().getCodeSource().getLocation().toString();
//System.out.println("classContainer ---------> " + classContainer);
URL jarUrl = clazz.getProtectionDomain().getCodeSource().getLocation();
JarInputStream entryStream = new JarInputStream(jarUrl.openStream());
JarEntry entry;
while(true) {
entry = entryStream.getNextJarEntry();
if(entry == null)
break;
if(entry.getName().indexOf("jarutil") < 0) {
System.out.println(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();
}
entryStream.close();
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("************************************************");
}
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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