public static void main(String args[]) {
ConsoleHandler ch = new ConsoleHandler();
ch.setLevel(Level.FINEST);
JavaLN l = new JavaLN();
l.setLevel(Level.FINEST);
l.addHandler(ch);
l.setUseParentHandlers(false);
l.info(l.toString());
l.severe("this is a test");
l.entering("not", "needed"); // check for call to base class
l.entering();
l.entering(new Integer(10));
l.entering(args);
l.entering(new Object[] {new Integer(1), "one"});
l.exiting();
l.exiting("exiting");
l.throwing(new Throwable("Throwable message"));
JavaLN m = new JavaLN("one");
m.severe(m.toString());
m.severe("this is another test");
JavaLN n = new JavaLN("two", null);
n.severe(n.toString());
n.severe("this is a third test");
n.warning(new Throwable("this is a test"));
}
private void fetchOne(boolean examine, boolean save, YouAreEll yrl, InputStream is) {
logger.entering(examine);
logger.entering(save);
logger.entering(yrl);
if (examine) is = new DelimitedBufferedInputStream(is, '<', '>');
BufferedOutputStream bos = null;
WebFile wf = null;
if (save) {
wf = new WebFile(yrl, args);
bos = wf.getBOS();
if (bos == null) save = false;
}
if (save || examine) {
if (!examineORsave(yrl, is, bos, examine, save, yrl.getURL())) {
logger.severe("examineORsave failed");
}
}
if (bos != null) {
try {
bos.close();
if (args.SetLastModified) wf.getFile().setLastModified(yrl.getLastModified());
} catch (IOException e) {
logger.throwing(e);
}
}
if (examine) {
try {
is.close();
} catch (IOException e) {
logger.throwing(e);
}
}
}
private void snooze(int milliseconds) {
logger.entering(milliseconds);
if (milliseconds == 0) return;
logger.info("Sleeping for " + milliseconds + " milliseconds");
try {
Thread.sleep(milliseconds);
} catch (InterruptedException ie) {
logger.throwing(ie);
}
}
private void checkpoint() {
String checkpointFile = args.CheckpointFile;
logger.finest("writing to " + checkpointFile);
try {
ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(checkpointFile));
oos.writeObject(urls);
oos.close();
} catch (IOException e) {
logger.throwing(e);
}
}
/*
** create a valid URL, paying attenting to a base if there is one.
*/
private URL makeURL(String baseURL, String s) {
logger.entering(baseURL);
logger.entering(s);
URL u = null;
try {
if (baseURL != null) u = new URL(new URL(baseURL), s);
else u = new URL(s);
} catch (MalformedURLException e) {
logger.throwing(e);
}
logger.exiting(u);
return (u);
}
/**
* Log throwing without having to pass the class and method names.
*
* @param t the Throwable.
*/
public void throwing(Throwable t) {
StackTraceElement ste = new Throwable().getStackTrace()[1];
if (throwingLevel == Level.FINER) throwing(ste.getClassName(), ste.getMethodName(), t);
else logp(throwingLevel, ste.getClassName(), ste.getMethodName(), "THROW", t);
}
private void fetch(String url) {
logger.entering(url);
boolean Path =
args.PathExamine != null
|| args.PathIgnore != null
|| args.PathSave != null
|| args.PathRefuse != null;
boolean MIME =
args.MIMEExamine != null
|| args.MIMEIgnore != null
|| args.MIMESave != null
|| args.MIMERefuse != null;
logger.fine("Path = " + Path);
logger.fine("MIME = " + MIME);
boolean tb[] =
EISR(url, "path", args.PathExamine, args.PathIgnore, args.PathSave, args.PathRefuse);
boolean Pexamine = tb[0];
boolean Psave = tb[1];
/*
* if there is no MIME, and the Path doesn't say to examine or save,
* we're done.
*/
if (!MIME && !Pexamine && !Psave) return;
/*
* otherwise, we need to Path examine or save, or we need the MIME
* header. in either case, we need an InputStream.
*/
InputStream is = null;
YouAreEll yrl = null;
for (int t = 0; t < args.Tries; t++) {
yrl = new YouAreEll(url, urls, cookies, args);
is = yrl.getInputStream();
if (is != null) break;
if (args.Tries > 1) logger.warning("Trying again");
}
if (is == null) return;
boolean Mexamine = false;
boolean Msave = false;
if (MIME && yrl.getContentType() != null) {
tb =
EISR(
yrl.getContentType(),
"MIME",
args.MIMEExamine,
args.MIMEIgnore,
args.MIMESave,
args.MIMERefuse);
Mexamine = tb[0];
Msave = tb[1];
}
// we've looked at both Path and now MIME and there's nothing to do
if (!Pexamine && !Psave && !Mexamine && !Msave) return;
fetchOne(Pexamine || Mexamine, Psave || Msave, yrl, is);
try {
is.close();
} catch (IOException IOE) {
logger.throwing(IOE);
}
}
/*
** read from an input stream, optionally write to an output stream, and
** optionally look at all the URL's found in the input stream.
*/
private boolean examineORsave(
YouAreEll yrl,
InputStream is,
BufferedOutputStream bos,
boolean examine,
boolean save,
String url) {
logger.entering(is);
logger.entering(bos);
logger.entering(new Boolean(examine));
logger.entering(new Boolean(save));
logger.entering(url);
try {
int c;
int read = 0;
int written = 0;
int content_length = yrl.getContentLength();
int ten_percent = content_length > 0 ? content_length / 10 : 0;
int count = 1;
boolean percent = args.SaveProgress && save && ten_percent > 0;
boolean spin = args.SaveProgress && save && ten_percent == 0;
long start = new java.util.Date().getTime();
if (percent) System.out.print("0..");
if (spin) System.out.print("|");
while ((c = is.read()) != -1) {
if (save) {
bos.write((char) c);
written++;
if (percent && count < 10 && written > count * ten_percent) {
System.out.print(count * 10 + "..");
count++;
} else if (spin && written % 1000 == 0) {
// System.out.println (count);
// System.out.println (count % 4);
System.out.print("\b" + "|/-\\".charAt(count % 4));
count++;
}
}
read++;
}
long stop = new java.util.Date().getTime();
if (percent) System.out.println("100");
if (spin) System.out.println("");
if (spin || percent) {
long seconds = (stop - start) / 1000;
long BPS = read / (seconds == 0 ? 1 : seconds);
if (BPS > 1000000000000000L) System.out.println(BPS / 1000000000000000L + " EBps");
else if (BPS > 1000000000000L) System.out.println(BPS / 1000000000000L + " TBps");
else if (BPS > 1000000000) System.out.println(BPS / 1000000000 + " GBps");
else if (BPS > 1000000) System.out.println(BPS / 1000000 + " MBps");
else if (BPS > 1000) System.out.println(BPS / 1000 + " KBps");
else System.out.println(BPS + " Bps");
}
if (save) snooze(args.PauseAfterSave);
// logger.finest ("bytes read: " + read);
// logger.finest ("bytes written: " + written);
if (examine) addToURLs(url, ((DelimitedBufferedInputStream) is).getStrings());
} catch (IOException e) {
logger.throwing(e);
return (false);
}
return (true);
}
REplican(String arguments[]) {
JCLO jclo = new JCLO(args);
if (arguments.length == 0) {
System.out.println("Arguments:\n" + jclo.usage() + "URLs...");
System.exit(1);
}
try {
jclo.parse(arguments);
} catch (IllegalArgumentException IAE) {
System.err.println(IAE);
System.err.println("Arguments:\n" + jclo.usage() + "URLs...");
System.exit(0);
}
String logLevel = args.LogLevel;
ConsoleHandler ch = new ConsoleHandler();
if (logLevel != null) {
Level level = JavaLN.getLevel(logLevel);
ch.setLevel(level);
ch.setFormatter(new LineNumberFormatter());
logger.setLevel(level);
} else {
ch.setFormatter(new NullFormatter());
}
logger.addHandler(ch);
logger.setUseParentHandlers(false);
if (args.Version) {
System.out.println(Version.getVersion());
System.exit(0);
}
if (args.Help) {
System.out.println("Arguments:\n" + jclo.usage() + "URLs...");
System.exit(0);
}
cookies = new Cookies();
setDefaults();
if (args.LoadCookies != null) {
for (int i = 0; i < args.LoadCookies.length; i++) {
logger.config("Loading cookies from " + args.LoadCookies[i]);
cookies.loadCookies(args.LoadCookies[i]);
}
}
if (args.PlistCookies != null) {
for (int i = 0; i < args.PlistCookies.length; i++) {
logger.config("Loading cookies from " + args.PlistCookies[i]);
new Plist("file:" + args.PlistCookies[i], cookies);
}
}
if (args.CheckpointEvery != 0) {
logger.config("Loading urls from " + args.CheckpointFile);
try {
ObjectInputStream ois = new ObjectInputStream(new FileInputStream(args.CheckpointFile));
urls = (Hashtable) ois.readObject();
ois.close();
} catch (IOException ioe) {
logger.throwing(ioe);
} catch (ClassNotFoundException cnfe) {
logger.throwing(cnfe);
}
}
if (args.FollowRedirects) HttpURLConnection.setFollowRedirects(false);
}