/**
* Marks the read limit of the StringReader.
*
* @param limit the maximum limit of bytes that can be read before the mark position becomes
* invalid
*/
public synchronized void mark(final int limit) {
try {
in.mark(limit);
} catch (IOException ioe) {
throw new RuntimeException(ioe.getMessage());
}
}
private String spejdPost(JsonObject jo) {
@SuppressWarnings({"resource"})
DefaultHttpClient httpclient = new DefaultHttpClient();
HttpResponse resp;
HttpPost httpPost = new HttpPost(SPEJD_SERVICE_POST);
httpPost.addHeader("Content-Type", "application/json");
StringEntity reqEntity = null;
try {
reqEntity = new StringEntity(jo.toString());
} catch (UnsupportedEncodingException e) {
System.out.println(e.toString());
}
assert reqEntity != null;
httpPost.setEntity(reqEntity);
try {
resp = httpclient.execute(httpPost);
return EntityUtils.toString(resp.getEntity());
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
public static void main(String[] arguments) {
try {
// read byte data into a byte buffer
String data = "friends.dat";
FileInputStream inData = new FileInputStream(data);
FileChannel inChannel = inData.getChannel();
long inSize = inChannel.size();
ByteBuffer source = ByteBuffer.allocate((int) inSize);
inChannel.read(source, 0);
source.position(0);
System.out.println("Original byte data:");
for (int i = 0; source.remaining() > 0; i++) {
System.out.print(source.get() + " ");
}
// convert byte data into character data
source.position(0);
Charset ascii = Charset.forName("US-ASCII");
CharsetDecoder toAscii = ascii.newDecoder();
CharBuffer destination = toAscii.decode(source);
destination.position(0);
System.out.println("\n\nNew character data:");
for (int i = 0; destination.remaining() > 0; i++) {
System.out.print(destination.get());
}
System.out.println();
} catch (FileNotFoundException fne) {
System.out.println(fne.getMessage());
} catch (IOException ioe) {
System.out.println(ioe.getMessage());
}
}
public void run() {
for (; ; ) {
try {
int n = sel.select();
if (n > 0) processSelectedKeys();
processPendingTargets();
if (shutdown) {
sel.close();
return;
}
} catch (IOException x) {
x.printStackTrace();
}
}
}
public void run() {
while (!shutdown) {
try {
registerTargets();
if (selector.select() > 0) {
processSelectedKeys();
}
} catch (Exception e) {
e.printStackTrace();
}
}
try {
selector.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public void receiveTarget() {
// 接收用户输入的地址，向targets队列中加入任务
try {
BufferedReader localReader = new BufferedReader(new InputStreamReader(System.in));
String msg = null;
while ((msg = localReader.readLine()) != null) {
if (!msg.equals("bye")) {
Target target = new Target(msg);
addTarget(target);
} else {
shutdown = true;
selector.wakeup();
break;
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
public void registerTargets() {
// 取出targets队列中的任务，向Selector注册连接就绪事件
synchronized (targets) {
while (targets.size() > 0) {
Target target = (Target) targets.removeFirst();
try {
target.channel.register(selector, SelectionKey.OP_CONNECT, target);
} catch (IOException x) {
try {
target.channel.close();
} catch (IOException e) {
e.printStackTrace();
}
target.failure = x;
addFinishedTarget(target);
}
}
}
}
/** @param args */
public static void main(String[] args) {
FileChannel fc = null;
RandomAccessFile raf = null;
// StringBuilder sb;
if (args.length != 1) {
System.out.println("Usage: Ntfs filename");
System.exit(1);
}
/*
sb = new StringBuilder();
int[] foo = {129,4,229,33};
for (int b: foo) {
sb.insert(0,String.format("%02X", b));
}
System.out.println(sb.toString());
System.exit(0);
*/
try {
raf = new RandomAccessFile(args[0], "r");
fc = raf.getChannel();
Filesystem fs = new Filesystem(fc);
fs.demo();
// fs.displayFs();
} catch (FileNotFoundException x) {
System.out.println("FNF exp: " + x.getMessage());
} catch (IOException x) {
System.out.println("IO exp: " + x.getMessage());
} finally {
if (raf != null)
try {
raf.close();
} catch (IOException e) {
e.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
}
@Override
public void action(final Object comp) {
final String pth = path();
final IOFile io = new IOFile(pth);
String inf = io.isDir() && io.children().length > 0 ? DIR_NOT_EMPTY : null;
ok = !pth.isEmpty();
final SerialMethod mth = SerialMethod.valueOf(method.getSelectedItem());
final OptionsOption<? extends Options> opts =
mth == SerialMethod.JSON
? SerializerOptions.JSON
: mth == SerialMethod.CSV ? SerializerOptions.CSV : null;
final boolean showmparams = opts != null;
mparams.setEnabled(showmparams);
if (ok) {
gui.gopts.set(GUIOptions.INPUTPATH, pth);
try {
if (comp == method) {
if (showmparams) {
final Options mopts = options(null).get(opts);
mparams.setToolTipText(tooltip(mopts));
mparams.setText(mopts.toString());
} else {
mparams.setToolTipText(null);
mparams.setText("");
}
}
Serializer.get(new ArrayOutput(), options(mth));
} catch (final IOException ex) {
ok = false;
inf = ex.getMessage();
}
}
info.setText(inf, ok ? Msg.WARN : Msg.ERROR);
enableOK(buttons, B_OK, ok);
}
byte[] getByteBodyContents() {
if (bytePayload != null) return bytePayload;
String body = null;
if (payload != null) {
body = payload;
} else if (files.isEmpty()) {
body = URLUtils.formURLEncodeMap(bodyParams);
} else {
byte res[] = null;
try {
res = URLUtils.doFormDataEncode(bodyParams, files, boundary).toByteArray();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return res;
}
try {
return body.getBytes(getCharset());
} catch (UnsupportedEncodingException uee) {
throw new OAuthException("Unsupported Charset: " + getCharset(), uee);
}
}
