[Source Code] JAVA I/o------read the. zip file and the. xml file in the Zip

Package com.mycompany.iotest;

Import Java.io.BufferedReader;
Import Java.io.BufferedWriter;
Import Java.io.File;
Import java.io.FileNotFoundException;
Import Java.io.FileReader;
Import Java.io.FileWriter;
Import java.io.IOException;
Import Java.io.InputStream;
Import Java.io.InputStreamReader;
Import Java.io.PrintWriter;
Import java.util.Enumeration;
Import Java.util.zip.ZipEntry;
Import java.util.zip.ZipException;
Import Java.util.zip.ZipFile;

Import Javax.xml.parsers.DocumentBuilder;
Import Javax.xml.parsers.DocumentBuilderFactory;
Import javax.xml.parsers.ParserConfigurationException;

Import org.w3c.dom.Document;
Import Org.w3c.dom.Node;
Import Org.xml.sax.InputSource;
Import org.xml.sax.SAXException;

public class Filetest {

public void Readzipfile (File thefile) {
StringBuffer xmlList = new StringBuffer ();
StringBuffer directories = new StringBuffer ();
try {
ZipFile zfile = new ZipFile (thefile);
Enumeration EMU = Zfile.entries ();
int i = 1;
Object obj = null;
while (Emu.hasmoreelements ()) {
obj = Emu.nextelement ();
String temp = obj.tostring ();
System.out.println (i++ + ":" + temp);

ZipEntry entry = (zipentry) obj;
System.out.println ("Entry name =" +entry.getname ());

Collect XML files
if (Temp.endswith ("xml")) {
Xmllist.append (Temp.substring (Temp.lastindexof ("/") +1));
Xmllist.append ("n");
}

Collect directories
if (Entry.isdirectory ()) {
Directories.append (Entry.getname ());
Directories.append ("n");
}
}

System.out.println ("***********************************");
System.out.println ("XML Files:/n" +xmllist.tostring ());
SYSTEM.OUT.PRINTLN ("Directories: n" +directories);
catch (Zipexception e) {
E.printstacktrace ();
catch (IOException e) {
E.printstacktrace ();
}
}

public void Readxmlinzip (File thefile) {
InputStream inputstream = null;
try {
ZipFile zip = new ZipFile (thefile);
ZipEntry entry = zip.getentry ("Web-inf/web.xml");
InputStream = Zip.getinputstream (entry);
catch (Zipexception e) {
E.printstacktrace ();
catch (IOException e) {
E.printstacktrace ();
}

BufferedReader BufferedReader = new BufferedReader (new InputStreamReader (InputStream));
InputSource InputSource = new InputSource (BufferedReader);
Documentbuilder builder = null;
Document doc = null;

Documentbuilderfactory dom = Documentbuilderfactory.newinstance ();
try {
Builder = Dom.newdocumentbuilder ();
catch (Parserconfigurationexception e) {
E.printstacktrace ();
}

try {
doc = Builder.parse (InputSource);
doc = Builder.parse (InputStream);
catch (Saxexception e) {
E.printstacktrace ();
catch (IOException e) {
E.printstacktrace ();
}

if (doc!=null) {
Node node = Doc.getfirstchild ();
System.out.println ("NamespaceURI is:" +node.getnamespaceuri ());
System.out.println ("The" "The" "The" "+node.getnodename");
} else {
System.out.println ("DOC is NULL!!!");
}
}

public static void Main (string[] args) {
Filetest ft = new Filetest ();
File Thefile = new file ("F://onlinehome.war");
File Thefile = new file ("F://struts-example.war");
Ft.readxmlinzip (thefile);
}
}

With dom4j *******************************************
Package com.mycompany.iotest;

Import Java.io.BufferedReader;
Import Java.io.BufferedWriter;
Import Java.io.File;
Import java.io.FileNotFoundException;
Import Java.io.FileReader;
Import Java.io.FileWriter;
Import java.io.IOException;
Import Java.io.InputStream;
Import Java.io.InputStreamReader;
Import Java.io.PrintWriter;
Import java.util.Enumeration;
Import Java.util.Iterator;
Import java.util.List;
Import Java.util.zip.ZipEntry;
Import java.util.zip.ZipException;
Import Java.util.zip.ZipFile;

Import Javax.xml.parsers.DocumentBuilder;
Import Javax.xml.parsers.DocumentBuilderFactory;
Import javax.xml.parsers.ParserConfigurationException;

Import org.dom4j.Document;
Import org.dom4j.DocumentException;
Import Org.dom4j.DocumentFactory;
Import org.dom4j.Element;
Import Org.dom4j.io.SAXReader;
Import Org.xml.sax.InputSource;
Import org.xml.sax.SAXException;

public class Filetest {

public void readxmlinzipbydom4j (File thefile) {
InputStream inputstream = null;
try {
ZipFile zip = new ZipFile (thefile);
ZipEntry entry = zip.getentry ("Web-inf/web.xml");
InputStream = Zip.getinputstream (entry);
catch (Zipexception e) {
E.printstacktrace ();
catch (IOException e) {
E.printstacktrace ();
}


Document domdoc = null;

Documentfactory docfactory = Documentfactory.getinstance ();

Saxreader Saxreader = new Saxreader ();
Saxreader Saxreader = new Saxreader (docfactory);

try {
Domdoc = Saxreader.read (InputStream);
catch (Documentexception e) {
E.printstacktrace ();
}



if (domdoc!=null) {
int elenum = 1;
Element element = Domdoc.getrootelement ();
System.out.println ("RootElement:" +element.getname ());
List List = Element.elements ();
for (Iterator it = List.iterator (); It.hasnext ();) {
Element elemt = (Element) It.next ();
System.out.println (elenum++ + ":" + elemt.getname ());
}
} else {
System.out.println ("Domdoc is NULL!!!");
}
}

public static void Main (string[] args) {
Filetest ft = new Filetest ();
File Thefile = new file ("F://onlinehome.war");
File Thefile = new file ("D://ut_web.war");
FT.READXMLINZIPBYDOM4J (thefile);
}
}