Hallo,
ich habe eine kleine Frage. Wie kann ich dieses wget Programm verwenden? Wenn ich dieses ausführe, dann bekomme ich nur die Ausgabe. Sry, kenne mich mit Java nicht so gut aus. Danke schon mal.
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ich habe eine kleine Frage. Wie kann ich dieses wget Programm verwenden? Wenn ich dieses ausführe, dann bekomme ich nur die Ausgabe. Sry, kenne mich mit Java nicht so gut aus. Danke schon mal.
Java:
import java.io.*;
import java.net.*;
import java.util.Vector;
/** This class does a simple HTTP GET and writes the retrieved content to a local file
*
* @author Brian Pipa - [url=http://pipasoft.com]Pipasoft- Projects[/url]
* @version 1.0
*/
public class wget {
static final String FS = File.separator;
/** This method does the actual GET
*
* @param theUrl The URL to retrieve
* @param filename the local file to save to
* @exception IOException
*/
public void get(String theUrl, String filename) throws IOException
{
try {
URL gotoUrl = new URL(theUrl);
InputStreamReader isr = new InputStreamReader(gotoUrl.openStream());
BufferedReader in = new BufferedReader(isr);
StringBuffer sb = new StringBuffer();
String inputLine;
boolean isFirst = true;
//grab the contents at the URL
while ((inputLine = in.readLine()) != null){
sb.append(inputLine+"\r\n");
}
//write it locally
createAFile(filename, sb.toString());
}
catch (MalformedURLException mue) {
mue.printStackTrace();
}
catch (IOException ioe) {
throw ioe;
}
}
//creates a local file
/** Writes a String to a local file
*
* @param outfile the file to write to
* @param content the contents of the file
* @exception IOException
*/
public static void createAFile(String outfile, String content) throws IOException {
FileOutputStream fileoutputstream = new FileOutputStream(outfile);
DataOutputStream dataoutputstream = new DataOutputStream(fileoutputstream);
dataoutputstream.writeBytes(content);
dataoutputstream.flush();
dataoutputstream.close();
}
/** The main method.
*
* @param args
*/
public static void main(String[] args) {
if (args.length != 2) {
System.out.println("\nUsage: java wget URL localfilename");
System.out.println("Example: java wget [url=http://google.com]Google[/url] google.html");
System.exit(1);
}
try {
wget httpGetter = new wget();
httpGetter.get(args[0], args[1]);
}
catch (Exception ex) {
ex.printStackTrace();
}
}
}