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SourceViewer3.java
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38 lines (35 loc) · 1.27 KB
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import java.io.*;
import java.net.*;
public class SourceViewer3 {
public static void main (String[] args) {
for (int i = 0; i < args.length; i++) {
try {
// Open the URLConnection for reading
URL u = new URL(args[i]);
HttpURLConnection uc = (HttpURLConnection) u.openConnection();
int code = uc.getResponseCode();
String response = uc.getResponseMessage();
System.out.println("HTTP/1.x " + code + " " + response);
for (int j = 1; ; j++) {
String header = uc.getHeaderField(j);
String key = uc.getHeaderFieldKey(j);
if (header == null || key == null) break;
System.out.println(uc.getHeaderFieldKey(j) + ": " + header);
}
System.out.println();
try (InputStream in = new BufferedInputStream(uc.getInputStream())) {
// chain the InputStream to a Reader
Reader r = new InputStreamReader(in);
int c;
while ((c = r.read()) != -1) {
System.out.print((char) c);
}
}
} catch (MalformedURLException ex) {
System.err.println(args[0] + " is not a parseable URL");
} catch (IOException ex) {
System.err.println(ex);
}
}
}
}