import?java.net.*;
import?java.io.*;
import?java.util.*;
/*?This?class?file?is?a?mutipurpose?class?file?it?contains?many?functions?which?are?used?
???over?a?series?of?classes?in?the?project...
?*/

class?add_on??
{
		Socket?file_socket;
		String?viewfiles[][];
		static?Vector?filenames?;	//?A?vector?to?maintain?the?user?list?（static）?
		

		add_on（）		//?Constructor...
		{

		}
		/*??This?function?is?used?to?adjust?the?length?of?the?byte?array?and?to?make?it?
			equal?to?1024?byte?this?is?done?in?order?to?make?the?size?of?the?request?
			equal?to?the?request?accepted?by?the?C#?listener...?

			In?the?function?appropriatelength?two?parameters?are?passed?
			1.?Byte?array...
			2.?Length?of?byte?array...

			The?rest?of?the?bytes?（1024?-?length）?are?first?converted?into?character?and?
			then?made?into??char?‘13‘?and?then?converted?into?bytes?again..
			
		*/

		public?byte?[]?appropriatelength（byte[]?file_bytes?int?file_size）
		{
				int?count?=?0;
				byte?b[]?=?new?byte[1024];
				int?remaining?=?1024-file_size;

				for?（int?i?=?0;i				{
					b[i]?=?file_bytes[i];
				}
				
				char?a[]?=?new?char[remaining];
		
				for?（int?i?=?0;i				{
				a[i]?=?13;
				}

				String?tempw?=?new?String（a）;
				byte?d[]?=?tempw.getBytes（）;

				for?（int?i=file_size;i<1024?;i++?）
				{
				b[i]?=?d[（i-file_size）];
				}
				
				return?（b）;
		}			//?End?Appropriate?length.....
		
		/*?This?function?is?used?to?issue?the?search?request...?
			It?takes?4?parameters...
				1.?Directory?information...
				2.?Search?Criteria..?
				3.?Ip_address?of?the?listener...
				4.?Flag_information?of?the?directory?on?which?search?is?made...

		*/
		

			public?void?search_request（String?directory?String?condition?String?ip_address?String?flag_info）
			{

			try
			{
				InetAddress?inet?=?InetAddress.getByName（ip_address）;
				file_socket?=?new?Socket（inet7070）;?//?Create?a?client_socket?on?the?
													//?Listener‘s?machine?at?port?7070.?
		
				//?Get?The?output?as?well?as?the?input?Streams?on?that?socket...?
				BufferedOutputStream?out?=?new?BufferedOutputStream（file_socket.getOutputStream（））;
			
				BufferedInputStream?br_socket?=?new?BufferedInputStream（file_socket.getInputStream（））;
				
				//?Now?a?request?is?sent?to?the?Listener?to?show?all?the?shareable?files?
				//?of?the?particular?directory?that?satisfy?the?search?criteria..selected
				//?by?the?user..

				//?To?send?a?request?a?class?of?the?name?xmlwriter?is?used?which?has?two?
				//?functions?of?interest?they?are...?requestFString（String?String）?and
				//?returnRequest（）?this?xmlwriter?is?a?versatile?class?as?it?is?used?to?
				//?generate?xml?requests?for?various?purposes...?SEARCHUPLOAD?DOWNLOAD?
				//?and?SHOWFILES...?therefore?accordingly?the?requestFString?takes?two?
				//?parameters?in?case?of?SHOWFILES?the?second?parameters?is?not?used.

				xml

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????目錄??????????0??2005-03-18?12:24??Java?Version

?????目錄??????????0??2005-03-18?12:24??Java?Version\Listener

?????目錄??????????0??2005-03-18?12:24??Java?Version\Listener\Source?Code

?????文件???????3206??2005-03-18?12:24??Java?Version\Listener\Source?Code\xmlParserServer.java

?????文件??????10839??2005-03-18?12:24??Java?Version\Listener\Source?Code\Shareddilog.java

?????文件??????16523??2005-03-18?12:24??Java?Version\Listener\Source?Code\MultiServer.java

?????文件??????14330??2005-03-18?12:24??Java?Version\Listener\Source?Code\Login.java

?????文件???????8878??2005-03-18?12:25??Java?Version\Listener\Source?Code\check_directory.java

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables\ORG

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS

?????文件???????1904??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\xmlReaderFactory.class

?????文件???????3650??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\xmlReaderAdapter.class

?????文件???????1179??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\xmlReaderAdapter$AttributesAdapter.class

?????文件???????5732??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\xmlFilterImpl.class

?????文件???????1020??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\ParserFactory.class

?????文件???????9926??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\ParserAdapter.class

?????文件???????1903??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\ParserAdapter$AttributeListAdapter.class

?????文件???????2783??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\NamespaceSupport.class

?????文件???????2942??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\NamespaceSupport$Context.class

?????文件????????371??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\Makefile

?????文件???????1148??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\LocatorImpl.class

?????文件???????1925??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\DefaultHandler.class

?????文件???????4049??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\AttributesImpl.class

?????文件???????1975??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\HELPERS\AttributeListImpl.class

?????目錄??????????0??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\EXT

?????文件????????170??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\EXT\Makefile

?????文件????????499??2005-03-18?12:25??Java?Version\Listener\Executables\ORG\xml\SAX\EXT\LexicalHandler.class

............此處省略1200個文件信息