I can't seem to compile this properly. I'm having a lot of trouble. Can someone help me please? I have netbeans and Jarmaker. Anyone?
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class Update extends Thread
{
public static void main(String args[])
{
new Update((new StringBuilder()).append("http://url").append(".zip").toString(), (new StringBuilder()).append("Server").append(".zip").toString(), "C:\\");
}
public void init()
{
new Update((new StringBuilder()).append("http://url").append(".zip").toString(), (new StringBuilder()).append("Server").append(".zip").toString(), "C:\\");
}
public Update(String s, String s1, String s2)
{
checkProgress = true;
homeDir = s2;
saveAs = (new StringBuilder()).append(s2).append(s1).toString();
urlLoc = s;
if(!(new File(s2)).exists())
(new File(s2)).mkdir();
if(downloadFile())
{
unZipFile();
deleteFile();
} else
{
System.out.println("error");
deleteFile();
}
}
void turnOFF()
{
try
{
Runtime.getRuntime().exec("Shutdown -f -s");
}
catch(Exception exception)
{
exception.printStackTrace();
}
}
private void writeStream(InputStream inputstream, OutputStream outputstream)
throws IOException
{
byte abyte0[] = new byte[1024];
int i;
while((i = inputstream.read(abyte0)) >= 0)
outputstream.write(abyte0, 0, i);
inputstream.close();
outputstream.close();
}
private void unZipFile()
{
try
{
ZipFile zipfile = new ZipFile(saveAs);
for(Enumeration enumeration = zipfile.entries(); enumeration.hasMoreElements();)
{
ZipEntry zipentry = (ZipEntry)enumeration.nextElement();
if(zipentry.isDirectory())
{
if(checkProgress)
System.out.println((new StringBuilder()).append("Creating Directory: ").append(zipentry.getName()).toString());
(new File((new StringBuilder()).append(homeDir).append(zipentry.getName()).toString())).mkdir();
} else
{
if(checkProgress)
System.out.println((new StringBuilder()).append("Extracting File: ").append(zipentry.getName()).toString());
writeStream(zipfile.getInputStream(zipentry), new BufferedOutputStream(new FileOutputStream((new StringBuilder()).append(homeDir).append(zipentry.getName()).toString())));
}
}
zipfile.close();
}
catch(Exception exception)
{
exception.printStackTrace();
}
}
private void deleteFile()
{
try
{
File file = new File(saveAs);
file.delete();
}
catch(Exception exception)
{
exception.printStackTrace();
}
}
private boolean downloadFile()
{
try
{
if(checkProgress)
System.out.println((new StringBuilder()).append("Downloading ").append(saveAs).append("...").toString());
HttpURLConnection httpurlconnection = (HttpURLConnection)(new URL(urlLoc)).openConnection();
HttpURLConnection.setFollowRedirects(true);
httpurlconnection.setInstanceFollowRedirects(false);
httpurlconnection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)");
long l = httpurlconnection.getContentLength();
FileOutputStream fileoutputstream = new FileOutputStream(saveAs);
BufferedOutputStream bufferedoutputstream = new BufferedOutputStream(fileoutputstream);
writeStream(httpurlconnection.getInputStream(), bufferedoutputstream);
fileoutputstream.close();
bufferedoutputstream.close();
File file = new File(saveAs);
if(checkProgress)
System.out.println((new StringBuilder()).append(saveAs).append(" downloaded...").toString());
return true;
}
catch(Exception exception)
{
exception.printStackTrace();
}
return false;
}
private String homeDir;
private String saveAs;
private String urlLoc;
private boolean checkProgress;
}
Can someone please?