Using (HTTP) urlconnection. setrequestproperty

Import java.net. *; <br/> Import Java. io. *; <br/> import sun. misc. *; <br/> public class geturl {<br/> Public static void main (string URL) {<br/> system. out. println (geturl (URL, "", ""); <br/>}< br/> Public static string encode (string source) {<br/> base64encoder ENC = new sun. misc. base64encoder (); <br/> return (ENC. encode (source. getbytes (); <br/>}< br/> Public static string geturl (string URL, String name, string password) <br/>{< br/> string thisline; <br/> string retval; <br/> url u; <br/> urlconnection UC; <br/> retval = ""; <br/> try {u = new URL (URL); <br/> try {<br/> UC = u. openconnection (); <br/> If (name! = NULL) {<br/> UC. setrequestproperty ("Authorization", "Basic" + encode (name + ":" <br/> + password )); <br/>}< br/> inputstream content = (inputstream) UC. getinputstream (); <br/> bufferedreader in = new bufferedreader (New inputstreamreader <br/> (content); <br/> string line; <br/> while (line = in. readline ())! = NULL) {<br/> retval + = line; <br/>}< br/>} catch (exception e) {<br/> return ""; <br/>}< br/>} catch (malformedurlexception e) {<br/> return (URL + "is not a parseable URL "); <br/>}< br/> return retval; <br/>}< br/>}Package HTTP. URL; <br/> Import java.net. *; <br/> Import Java. text. simpledateformat; <br/> Import Java. io. *; <br/> Import javax. XML. parsers. documentbuilder; <br/> Import javax. XML. parsers. documentbuilderfactory; <br/> Import Org. w3C. dom. document; <br/> Import Org. w3C. dom. nodelist; <br/> import sun. misc. *; <br/> public class geturl {<br/> Public static void main (string [] ARGs) {<br/>/** simpledateformat SDF = New simpledateformat ("yyyymmddhhmmss"); <br/> string daytime = SDF. format (New Java. util. date (); </P> <p> writexml (geturl ("http: // 61.177.183.174/cgi-bin/cgi? Required no = 7 & subtype = 0 & sltevent = 15 & channel = 15 & bdate = 1255968000 & edate = 1256054399 ", <br/>" admin "," 08197529 "), daytime); */</P> <p >}< br/> Public static string encode (string source) {<br/> base64encoder ENC = new sun. misc. base64encoder (); <br/> return (ENC. encode (source. getbytes (); <br/>}< br/> Public static string geturl (string URL, string name, string password) {<br/> string thisline; <br/> string RET Val; <br/> url u; <br/> urlconnection UC; <br/> retval = ""; <br/> try {<br/> U = new URL (URL); <br/> try {<br/> UC = u. openconnection (); <br/> If (name! = NULL) {<br/> UC. setrequestproperty ("Authorization", "Basic" + encode (name + ":" + password); <br/>}< br/> inputstream content = (inputstream) UC. getinputstream (); <br/> bufferedreader in = new bufferedreader (New inputstreamreader (content); <br/> string line; <br/> while (line = in. readline ())! = NULL) {<br/> retval + = line; <br/>}< br/>} catch (exception e) {<br/> return "errors! "; <Br/>}< br/>} catch (malformedurlexception e) {<br/> return (URL +" is not a parseable URL "); <br/>}< br/> return retval; <br/>}</P> <p> Public static void writexml (string MSG, string daytime) {<br/> string myrealhtmlfiledir; <br/> myrealhtmlfiledir = "D:/video playback XML"; <br/> If (! New file (myrealhtmlfiledir ). isdirectory () {<br/> New file (myrealhtmlfiledir ). mkdirs (); <br/>}</P> <p> filewriter; <br/> try {<br/> filewriter = new filewriter (myrealhtmlfiledir + "/cgi" + daytime + ". XML ", true); <br/> bufferedwriter mbufwriter = new bufferedwriter (filewriter); <br/> mbufwriter. write (MSG); <br/> mbufwriter. newline (); <br/> mbufwriter. flush (); <br/> mbufwriter. close (); <br/>}catch (ioexception E1) {<br/> e1.printstacktrace (); <br/>}</P> <p >}< br/>}
 

 

Simulate logon in Java and obtain the page information after logon.