/** * @param guid * @param data * @throws IOException */ public void write(int guid, byte[] data) throws IOException { File file = new File(Integer.toString(guid)); FileOutputStream fos = null; fos = new FileOutputStream(file); // Writes bytes from the specified byte array to this file output stream fos.write(data); }
void ReceiveFile() throws Exception { String fileName; fileName = din.readUTF(); if (fileName != null && !fileName.equals("NOFILE")) { System.out.println("Receiving File"); File f = new File( System.getProperty("user.home") + "/Desktop" + "/" + fileName.substring(fileName.lastIndexOf("/") + 1)); System.out.println(f.toString()); f.createNewFile(); FileOutputStream fout = new FileOutputStream(f); int ch; String temp; do { temp = din.readUTF(); ch = Integer.parseInt(temp); if (ch != -1) { fout.write(ch); } } while (ch != -1); System.out.println("Received File : " + fileName); fout.close(); } else { } }
@Override public void run() { try { socket = server.accept(); System.out.println("Download : " + socket.getRemoteSocketAddress()); In = socket.getInputStream(); Out = new FileOutputStream(saveTo); byte[] buffer = new byte[1024]; int count; while ((count = In.read(buffer)) >= 0) { Out.write(buffer, 0, count); } Out.flush(); if (Out != null) { Out.close(); } if (In != null) { In.close(); } if (socket != null) { socket.close(); } } catch (Exception ex) { System.out.println("Exception [Download : run(...)]"); } }
void writeImageToDisk(Document document, String imgURLString, String fileName) { // We could just reference the image on the netscape site, // but the point of this example is to show how to write // a file to the disk. // In order to do this, we need to have the ability access files. netscape.security.PrivilegeManager.enablePrivilege("UniversalFileAccess"); // And the ability to connect to an arbitrary URL. netscape.security.PrivilegeManager.enablePrivilege("UniversalConnect"); // Copy the image to the work directory. File outFile = new File(document.getWorkDirectory(), fileName); if (!outFile.exists()) { try { InputStream in = new URL(imgURLString).openStream(); FileOutputStream outStream = new FileOutputStream(outFile); int chunkSize = 1024; byte[] bytes = new byte[chunkSize]; int readSize; while ((readSize = in.read(bytes)) >= 0) { outStream.write(bytes, 0, readSize); } outStream.close(); } catch (Exception e) { e.printStackTrace(); } } }
// Merge the availableChunks to build the original file void MergeChunks(File[] chunks) throws IOException { // Safety check if (chunks == null) { System.err.println("ERROR: No chunks to merge!"); return; } FileOutputStream fos = new FileOutputStream("complete/" + filename); try { FileInputStream fis; byte[] fileBytes; int bytesRead; for (File f : chunks) { fis = new FileInputStream(f); fileBytes = new byte[(int) f.length()]; bytesRead = fis.read(fileBytes, 0, (int) f.length()); assert (bytesRead == fileBytes.length); assert (bytesRead == (int) f.length()); fos.write(fileBytes); fos.flush(); fileBytes = null; fis.close(); fis = null; } } catch (Exception exception) { exception.printStackTrace(); } finally { fos.close(); fos = null; } }
/** Разархивация файла с БД */ private void dearchiveDB() { String zipFile = RES_ABS_PATH + File.separator + DB_ARCHIVE_NAME; String outputFolder = RES_ABS_PATH; try { ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile)); ZipEntry ze = zis.getNextEntry(); while (ze != null) { String fileName = ze.getName(); File newFile = new File(outputFolder + File.separator + fileName); System.out.println("File unzip : " + newFile.getAbsoluteFile()); new File(newFile.getParent()).mkdirs(); FileOutputStream fos = new FileOutputStream(newFile); int len; byte[] buffer = new byte[1024]; while ((len = zis.read(buffer)) > 0) { fos.write(buffer, 0, len); } fos.close(); ze = zis.getNextEntry(); } zis.closeEntry(); zis.close(); System.out.println("File unziped"); } catch (IOException ex) { ex.printStackTrace(); } }
public static void writeURLtoFile(URL url, String filename) throws IOException { // FileWriter writer = new FileWriter(filename); // saveURL(url, writer); // writer.close(); FileOutputStream os = new FileOutputStream(filename); saveURL(url, os); os.close(); }
void saveJar(File f, byte[] data) { try { FileOutputStream out = new FileOutputStream(f); out.write(data, 0, data.length); out.close(); } catch (IOException e) { } }
protected void saveGlyphFile(File a_file) throws FileNotFoundException { FileOutputStream output = new FileOutputStream(a_file); saveGlyphFile(output); try { output.close(); // JPEXS } catch (IOException ex) { Logger.getLogger(GlyphFile.class.getName()).log(Level.SEVERE, null, ex); } }
boolean savePlugin(File f, byte[] data) { try { FileOutputStream out = new FileOutputStream(f); out.write(data, 0, data.length); out.close(); } catch (IOException e) { IJ.error("Plugin Installer", "" + e); return false; } return true; }
public static void downloadFileFromURL(String urlString, File destination) { try { URL website = new URL(urlString); ReadableByteChannel rbc; rbc = Channels.newChannel(website.openStream()); FileOutputStream fos = new FileOutputStream(destination); fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); fos.close(); rbc.close(); } catch (IOException e) { e.printStackTrace(); } }
/** A put is used to send a chunk of a file. */ void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { int transferred = getTransferred(); int length = getLength(); int headerLength = Integer.valueOf(req.getHeader(ProtocolConstants.HEADER_CONTENT_LENGTH)); String rangeString = req.getHeader(ProtocolConstants.HEADER_CONTENT_RANGE); if (rangeString == null) rangeString = "bytes 0-" + (length - 1) + '/' + length; // $NON-NLS-1$ ContentRange range = ContentRange.parse(rangeString); if (length != range.getLength()) { fail(req, resp, "Chunk specifies an incorrect document length"); return; } if (range.getStartByte() > transferred) { fail(req, resp, "Chunk missing; Expected start byte: " + transferred); return; } if (range.getEndByte() < range.getStartByte()) { fail(req, resp, "Invalid range: " + rangeString); return; } int chunkSize = 1 + range.getEndByte() - range.getStartByte(); if (chunkSize != headerLength) { fail(req, resp, "Content-Range doesn't agree with Content-Length"); return; } byte[] chunk = readChunk(req, chunkSize); FileOutputStream fout = null; try { fout = new FileOutputStream(new File(getStorageDirectory(), FILE_DATA), true); FileChannel channel = fout.getChannel(); channel.position(range.getStartByte()); channel.write(ByteBuffer.wrap(chunk)); channel.close(); } finally { try { if (fout != null) fout.close(); } catch (IOException e) { // ignore secondary failure } } transferred = range.getEndByte() + 1; setTransferred(transferred); save(); if (transferred >= length) { completeTransfer(req, resp); return; } resp.setStatus(308); // Resume Incomplete resp.setHeader("Range", "bytes 0-" + range.getEndByte()); // $NON-NLS-2$ setResponseLocationHeader(req, resp); }
public File download(String songId) { try { String maxRate = getMaxRate(songId); JSONObject songInfo = getSongInfo(songId); // 以歌手名字+歌曲名称组成文件名,格式:歌手 - 歌曲名称 String filename = songInfo.getString("artistName") + " - " + songInfo.getString("songName"); String link = "http://yinyueyun.baidu.com/data/cloud/downloadsongfile?songIds=" + songId + "&rate=" + maxRate; URL urlObject = new URL(link); HttpURLConnection httpUrlConnection = (HttpURLConnection) urlObject.openConnection(); httpUrlConnection.setRequestMethod("GET"); httpUrlConnection.setDoOutput(true); httpUrlConnection.setRequestProperty("Cookie", cookieValue); String disposition = httpUrlConnection.getHeaderField("Content-Disposition"); disposition = disposition.replaceAll("\"", ""); // 此转码经测试发现有些是UTF-8编码,有些是GBK编码,所以文件名采用另外方式获得 // disposition = new String(disposition.getBytes("iso-8859-1"),"UTF-8"); // 根据disposition中信息确定歌曲格式 String suffix = disposition.substring(disposition.lastIndexOf(".")); // System.out.println(disposition); InputStream inputStream = httpUrlConnection.getInputStream(); File file = new File(downloadDirectory + "/" + filename + suffix); FileOutputStream fos = new FileOutputStream(file); byte[] buf = new byte[4096]; int read = 0; while ((read = inputStream.read(buf)) > 0) { fos.write(buf, 0, read); } fos.flush(); fos.close(); inputStream.close(); // System.out.println("完成<"+file.getName()+">歌曲下载!"); return file; } catch (Exception e) { e.printStackTrace(); return null; } }
private static File download(Config.HostInfo host, NameValuePair<Long> run) throws IOException { File jarFile = null; FileOutputStream jarOut = null; URL target = new URL(host.url, SERVLET_PATH); HttpURLConnection c = null; try { c = (HttpURLConnection) target.openConnection(); c.setRequestMethod("POST"); c.setConnectTimeout(2000); c.setDoOutput(true); c.setDoInput(true); PrintWriter out = new PrintWriter(c.getOutputStream()); out.write("host=" + Config.FABAN_HOST + "&key=" + host.key + "&runid=" + run.name); out.flush(); out.close(); } catch (SocketTimeoutException e) { logger.log(Level.WARNING, "Timeout trying to connect to " + target + '.', e); throw new IOException("Socket connect timeout"); } int responseCode = c.getResponseCode(); if (responseCode == HttpServletResponse.SC_OK) { InputStream is = c.getInputStream(); // We allocate in every method instead of a central buffer // to allow concurrent downloads. This can be expanded to use // buffer pools to avoid GC, if necessary. byte[] buffer = new byte[8192]; int size; while ((size = is.read(buffer)) != -1) { if (size > 0 && jarFile == null) { jarFile = new File(Config.TMP_DIR, host.name + '.' + run.name + ".jar"); jarOut = new FileOutputStream(jarFile); } jarOut.write(buffer, 0, size); } is.close(); jarOut.flush(); jarOut.close(); } else { logger.warning( "Downloading run " + run.name + " from " + target + " got response code " + responseCode); } return jarFile; }
public static byte[] recvFile(Socket sock, File out) throws IOException, NoSuchAlgorithmException { FileOutputStream mainOut = new FileOutputStream(out); byte[] ret = null; boolean reading = true; MessageDigest major = MessageDigest.getInstance(SecureUtils.STD_HASH); int block = 0; while (reading) { // while there is data to be read long readln = readInteger(sock.getInputStream()); // read the length of the next block if (readln == TRANS_FINISH) { // if there are no more block mainOut.close(); ret = major.digest(); sock.getOutputStream().write(ret); // send my major hash long finishReply = readInteger(sock.getInputStream()); // read the reply if (finishReply == TRANS_FINISH) { // if the major hash was correct reading = false; // complete the transaction } else { // else the major has was incorrect out.delete(); // delete the file mainOut = new FileOutputStream(out); // reset the output streams // start again block = 0; major = MessageDigest.getInstance(SecureUtils.STD_HASH); ret = null; } } else { // else there are more blocks File tempOut = new File(out.getParentFile(), out.getName() + ".part" + block); FileOutputStream partStream = new FileOutputStream(tempOut); // spawn a temporary file byte[] hash = hashpipe(sock.getInputStream(), partStream, readln); // read the block to temp file partStream.close(); sock.getOutputStream().write(hash); // send my minor hash long minorReply = readInteger(sock.getInputStream()); // read the reply if (minorReply == TRANS_SUCCESS) { // if the transfer was correct FileInputStream partIn = new FileInputStream(tempOut); hashpipe(partIn, mainOut, readln, major); // send the temp file to the main file block++; } else { // if the transfer was wrong // do nothing } tempOut.delete(); // delete the temp file } } return ret; }
public static void download(String index, String fname) throws Exception { int avd = Integer.parseInt(index.split("-")[0]); String type; URL ylink_download; int dindex = Integer.parseInt(index.split("-")[1]); if (avd == 3) { ylink_download = new URL((av_set.get(dindex - 1)).split("\n")[0]); type = (av_set.get(dindex - 1)).split("\n")[1]; } else if (avd == 2) { ylink_download = new URL((video_set.get(dindex - 1)).split("\n")[0]); type = (video_set.get(dindex - 1)).split("\n")[1]; } else if (avd == 1) { ylink_download = new URL((audio_set.get(dindex - 1)).split("\n")[0]); type = (audio_set.get(dindex - 1)).split("\n")[1]; } else { System.out.println("Enter valid input"); return; } InputStream is = ylink_download.openStream(); URLConnection con = (URLConnection) ylink_download.openConnection(); double dsize = con.getContentLength() / 1048576; System.out.println("\nDownloading : " + dsize + " MB"); if (con != null) { String wd = System.getProperty("user.dir"); String fo = fname + "." + type.split("%2F")[1]; File f = new File(wd, fo); FileOutputStream fos = new FileOutputStream(f); byte[] buffer = new byte[1024]; progressbar t1 = new progressbar(dsize * 1048576, fo); t1.start(); int len1 = 0; if (is != null) { while ((len1 = is.read(buffer)) > 0) { fos.write(buffer, 0, len1); } } if (fos != null) { fos.close(); } } System.out.println("Download Complete"); }
public FileGetter(String name) { try { file = new File(name); os = new FileOutputStream(file); sock = serv.accept(); is = new DataInputStream(sock.getInputStream()); } catch (Exception e) { System.out.println("Error in constructor: " + e); } try { boolean go = true; while (go) { int c = is.readInt(); if (c != -1) { os.write(c); os.flush(); } else go = false; } } catch (Exception e) { System.out.println("Error getting file: " + e); } }
public static void saveBinaryFile(URL u) throws IOException { URLConnection uc = u.openConnection(); String contentType = uc.getContentType(); int contentLength = uc.getContentLength(); if (contentType.startsWith("text/") || contentLength == -1) { throw new IOException("This is not a binary file."); } InputStream raw = uc.getInputStream(); try { InputStream in = new BufferedInputStream(raw); byte[] data = new byte[contentLength]; int offset = 0; while (offset < contentLength) { int bytesRead = in.read(data, offset, data.length - offset); if (bytesRead == -1) break; offset += bytesRead; } if (offset != contentLength) { throw new IOException( "Only read " + offset + " bytes; Expected " + contentLength + " bytes"); } String filename = u.getFile(); filename = filename.substring(filename.lastIndexOf('/') + 1); FileOutputStream fout = new FileOutputStream(filename); try { fout.write(data); fout.flush(); } catch (Exception e) { e.printStackTrace(); } finally { fout.close(); } } catch (Exception e) { e.printStackTrace(); } }
void ReceiveFile() throws Exception { String fileName; System.out.print("Enter File Name :"); fileName = br.readLine(); dout.writeUTF(fileName); String msgFromServer = din.readUTF(); if (msgFromServer.compareTo("File Not Found") == 0) { System.out.println("File not found on Server ..."); return; } else if (msgFromServer.compareTo("READY") == 0) { System.out.println("Receiving File ..."); File f = new File(fileName); if (f.exists()) { String Option; System.out.println("File Already Exists. Want to OverWrite (Y/N) ?"); Option = br.readLine(); if (Option == "N") { dout.flush(); return; } } FileOutputStream fout = new FileOutputStream(f); int ch; String temp; do { temp = din.readUTF(); ch = Integer.parseInt(temp); if (ch != -1) { fout.write(ch); } } while (ch != -1); fout.close(); System.out.println(din.readUTF()); } }
@Override public void close() throws IOException { if (connHandler == null) { return; } super.close(); InputStream in = new FileInputStream(tmpFile); try { copyFileToRemote(fileName, in, this.tmpFile.length(), connHandler, fileManager); } finally { connHandler.releaseLock(); connHandler = null; in.close(); tmpFile.delete(); } }
public final void run() { if (socketthread) { socketrun(); return; } socketthread = true; try { boolean flag = false; try { String s = getParameter("member"); int i = Integer.parseInt(s); if (i == 1) flag = true; } catch (Exception _ex) { } loading = getImage(new URL(getCodeBase(), "loading.jpg")); mt = new MediaTracker(this); mt.addImage(loading, 0); m = MessageDigest.getInstance("SHA"); System.out.println(link.class); String s1 = ".file_store_32/"; if (s1 == null) return; link.uid = getuid(s1); link.mainapp = this; link.numfile = 0; for (int j = 0; j < 14; j++) if (flag || !internetname[j].endsWith(".mem")) { for (int k = 0; k < 4; k++) { if (k == 3) return; byte abyte0[] = loadfile(s1 + localname[j], sha[j]); if (abyte0 != null) { if (j > 0) link.putjag(internetname[j], abyte0); break; } try { URL url = new URL(getCodeBase(), internetname[j]); DataInputStream datainputstream = new DataInputStream(url.openStream()); int l = size[j]; byte abyte1[] = new byte[l]; for (int i1 = 0; i1 < l; i1 += 1000) { int j1 = l - i1; if (j1 > 1000) j1 = 1000; datainputstream.readFully(abyte1, i1, j1); showpercent(nicename[j], (i1 * 100) / l, barpos[j]); } datainputstream.close(); FileOutputStream fileoutputstream = new FileOutputStream(s1 + localname[j]); fileoutputstream.write(abyte1); fileoutputstream.close(); } catch (Exception _ex) { } } } System.out.println(cloader.class); cloader cloader1 = new cloader(); cloader1.zip = new ZipFile(s1 + localname[0]); cloader1.link = Class.forName("link"); inner = new mudclient_Debug(); loadMacros(); // inner = (Applet)cloader1.loadClass("mudclient").newInstance(); inner.init(); inner.start(); return; } catch (Exception exception) { System.out.println(exception + " " + exception.getMessage()); exception.printStackTrace(); return; } }
public void run() { active = true; String s = findcachedir(); uid = getuid(s); try { File file = new File(s + "main_file_cache.dat"); if (file.exists() && file.length() > 0x3200000L) file.delete(); cache_dat = new RandomAccessFile(s + "main_file_cache.dat", "rw"); for (int j = 0; j < 5; j++) cache_idx[j] = new RandomAccessFile(s + "main_file_cache.idx" + j, "rw"); } catch (Exception exception) { exception.printStackTrace(); } for (int i = threadliveid; threadliveid == i; ) { if (socketreq != 0) { try { socket = new Socket(socketip, socketreq); } catch (Exception _ex) { socket = null; } socketreq = 0; } else if (threadreq != null) { Thread thread = new Thread(threadreq); thread.setDaemon(true); thread.start(); thread.setPriority(threadreqpri); threadreq = null; } else if (dnsreq != null) { try { dns = InetAddress.getByName(dnsreq).getHostName(); } catch (Exception _ex) { dns = "unknown"; } dnsreq = null; } else if (savereq != null) { if (savebuf != null) try { FileOutputStream fileoutputstream = new FileOutputStream(s + savereq); fileoutputstream.write(savebuf, 0, savelen); fileoutputstream.close(); } catch (Exception _ex) { } if (waveplay) { String wave = s + savereq; waveplay = false; } if (midiplay) { midi = s + savereq; midiplay = false; } savereq = null; } else if (urlreq != null) { try { System.out.println("urlstream"); urlstream = new DataInputStream((new URL(mainapp.getCodeBase(), urlreq)).openStream()); } catch (Exception _ex) { urlstream = null; } urlreq = null; } try { Thread.sleep(50L); } catch (Exception _ex) { } } }
public static void main(String[] args) throws IOException { int servPort = Integer.parseInt(args[0]); String ksName = "keystore.jks"; char ksPass[] = "password".toCharArray(); char ctPass[] = "password".toCharArray(); try { KeyStore ks = KeyStore.getInstance("JKS"); ks.load(new FileInputStream(ksName), ksPass); KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509"); kmf.init(ks, ctPass); SSLContext sc = SSLContext.getInstance("SSL"); sc.init(kmf.getKeyManagers(), null, null); SSLServerSocketFactory ssf = sc.getServerSocketFactory(); SSLServerSocket s = (SSLServerSocket) ssf.createServerSocket(servPort); while (true) { // Listen for a TCP connection request. SSLSocket c = (SSLSocket) s.accept(); BufferedOutputStream out = new BufferedOutputStream(c.getOutputStream(), 1024); BufferedInputStream in = new BufferedInputStream(c.getInputStream(), 1024); byte[] byteBuffer = new byte[1024]; int count = 0; while ((byteBuffer[count] = (byte) in.read()) != -2) { count++; } String newFile = new String(byteBuffer, 0, count, "US-ASCII"); FileOutputStream writer = new FileOutputStream(newFile.trim()); int buffSize = 0; while ((buffSize = in.read(byteBuffer, 0, 1024)) != -1) { int index = 0; if ((index = (new String(byteBuffer, 0, buffSize, "US-ASCII")) .indexOf("------MagicStringCSE283Miami")) == -1) { writer.write(byteBuffer, 0, buffSize); } else { writer.write(byteBuffer, 0, index); break; } } writer.flush(); writer.close(); ZipOutputStream outZip = new ZipOutputStream(new BufferedOutputStream(out)); FileInputStream fin = new FileInputStream(newFile.trim()); BufferedInputStream origin = new BufferedInputStream(fin, 1024); ZipEntry entry = new ZipEntry(newFile.trim()); outZip.putNextEntry(entry); byteBuffer = new byte[1024]; int bytes = 0; while ((bytes = origin.read(byteBuffer, 0, 1024)) != -1) { outZip.write(byteBuffer, 0, bytes); } origin.close(); outZip.flush(); outZip.close(); out.flush(); out.close(); } } catch (Exception e) { System.err.println(e.toString()); } }
/** The run method. */ public void run() { instances.add(this); try { listener.startUnpack(); String currentOs = System.getProperty("os.name").toLowerCase(); // // Initialisations FileOutputStream out = null; ArrayList parsables = new ArrayList(); ArrayList executables = new ArrayList(); List packs = idata.selectedPacks; int npacks = packs.size(); udata = UninstallData.getInstance(); // Specific to the web installers if (idata.kind.equalsIgnoreCase("web") || idata.kind.equalsIgnoreCase("web-kunststoff")) { InputStream kin = getClass().getResourceAsStream("/res/WebInstallers.url"); BufferedReader kreader = new BufferedReader(new InputStreamReader(kin)); jarLocation = kreader.readLine(); } // We unpack the selected packs for (int i = 0; i < npacks; i++) { // We get the pack stream int n = idata.allPacks.indexOf(packs.get(i)); ObjectInputStream objIn = new ObjectInputStream(getPackAsStream(n)); // We unpack the files int nfiles = objIn.readInt(); listener.changeUnpack(0, nfiles, ((Pack) packs.get(i)).name); for (int j = 0; j < nfiles; j++) { // We read the header PackFile pf = (PackFile) objIn.readObject(); if (null == pf.os || matchOS(currentOs, pf.os.toLowerCase())) { // We translate & build the path String path = translatePath(pf.targetPath); File pathFile = new File(path); String fname = pathFile.getName(); int z = fname.length(); File dest = pathFile.getParentFile(); if (!dest.exists()) dest.mkdirs(); // We add the path to the log, udata.addFile(path); listener.progressUnpack(j, path); // if this file exists and shouldnot override skip this file if (((pf.override == false) && (pathFile.exists()))) { objIn.skip(pf.length); continue; } // We copy the file out = new FileOutputStream(path); byte[] buffer = new byte[5120]; long bytesCopied = 0; while (bytesCopied < pf.length) { int maxBytes = (pf.length - bytesCopied < buffer.length ? (int) (pf.length - bytesCopied) : buffer.length); int bytesInBuffer = objIn.read(buffer, 0, maxBytes); if (bytesInBuffer == -1) throw new IOException("Unexpected end of stream"); out.write(buffer, 0, bytesInBuffer); bytesCopied += bytesInBuffer; } // Cleanings out.close(); // Empty dirs restoring String _n = pathFile.getName(); if (_n.startsWith("izpack-keepme") && _n.endsWith(".tmp")) pathFile.delete(); } else objIn.skip(pf.length); } // Load information about parsable files int numParsables = objIn.readInt(); int k; for (k = 0; k < numParsables; k++) { ParsableFile pf = (ParsableFile) objIn.readObject(); pf.path = translatePath(pf.path); parsables.add(pf); } // Load information about executable files int numExecutables = objIn.readInt(); for (k = 0; k < numExecutables; k++) { ExecutableFile ef = (ExecutableFile) objIn.readObject(); ef.path = translatePath(ef.path); if (null != ef.argList && !ef.argList.isEmpty()) { String arg = null; for (int j = 0; j < ef.argList.size(); j++) { arg = (String) ef.argList.get(j); arg = translatePath(arg); ef.argList.set(j, arg); } } executables.add(ef); if (ef.executionStage == ExecutableFile.UNINSTALL) { udata.addExecutable(ef); } } objIn.close(); } // We use the scripts parser ScriptParser parser = new ScriptParser(parsables, vs); parser.parseFiles(); // We use the file executor FileExecutor executor = new FileExecutor(executables); if (executor.executeFiles(ExecutableFile.POSTINSTALL) != 0) javax.swing.JOptionPane.showMessageDialog( null, "The installation was not completed.", "Installation warning", javax.swing.JOptionPane.WARNING_MESSAGE); // We put the uninstaller putUninstaller(); // The end :-) listener.stopUnpack(); } catch (Exception err) { listener.stopUnpack(); listener.errorUnpack(err.toString()); } instances.remove(instances.indexOf(this)); }
public static void main(String[] args) { // Checks if no command line args were given by usej if (args.length <= 0) { System.out.println("No user specified!"); return; } // Sets the filename equal to the command line argument String filename = ""; String message = args[0]; try { // Creates an InetAddress using localhost InetAddress address = InetAddress.getByName("localhost"); // The byte buffer used for data the client is sending byte[] sdata = new byte[PACKET_SIZE]; // The byte buffer used for data the client is receiving byte[] rData = new byte[PACKET_SIZE]; // Puts "Sync" into the send Data sdata = ("SYNC" + message).getBytes(); DatagramSocket socket = new DatagramSocket(); // Socket timesout after 5 seconds to prevent infinite wait socket.setSoTimeout(5000); // Creates the packet and puts in the message DatagramPacket packet = new DatagramPacket(sdata, sdata.length, address, 3031); // Sends packet with the message to the server socket.send(packet); // Creates the recieve packet DatagramPacket rpacket = new DatagramPacket(rData, rData.length); socket.receive(rpacket); // Pulls the string out of the recieved packet String cmd1 = new String(rpacket.getData(), 0, rpacket.getLength()); // Checks if the server sent SYNACK if (cmd1.substring(0, 6).equals("SYNACK")) { String dirList = cmd1.substring(6); System.out.println(dirList); System.out.flush(); System.out.println( "Please type the file you wish to receive, or type " + "EXIT to close the server"); Scanner scan = new Scanner(System.in); filename = scan.next(); // Puts the file named into the Send Data sdata = filename.getBytes(); // Creates a Packet with the Filename packet = new DatagramPacket(sdata, sdata.length, address, 3031); socket.send(packet); } else return; // Checks if the filename is Exit. If so the client exits as well if (filename.equals("EXIT")) { System.out.println("Exit request sent."); return; } // Creates a local file to put the data recieved from the server in. socket.receive(rpacket); // Pulls the filename out of the recieved packet filename = new String(rpacket.getData(), 0, rpacket.getLength()); // Check if the first 7 characters are 'FILEACK', if so set file name // to the rest of the message if (filename.substring(0, 7).equals("FILEACK")) { filename = filename.substring(9 + message.length(), filename.length()); System.out.println("File name requested: " + filename); } else { // If no FILEACK, then the file specified was not valid System.out.println("Not a valid file!"); return; } File file = new File("local_" + filename); // Opens a FileOutputStream to use to write the data in the above file. FileOutputStream fos = new FileOutputStream(file); // Creates the receiving packet for data comming form the server System.out.println("Transfer started."); // The loop to received the packets of requested data. windowPackets = new DatagramPacket[MAX_SEQ]; CRC32 crc = new CRC32(); while (!done) { // Receives a packet sent from server socket.receive(rpacket); // Initialize arrays byte[] info = new byte[INT_SIZE]; byte[] code = new byte[CHECKSUM_SIZE]; byte[] data = new byte[rpacket.getLength() - SAC_SIZE]; byte[] data2 = new byte[rpacket.getLength() - CHECKSUM_SIZE]; // Split packet data into appropriate arrays System.arraycopy(rpacket.getData(), 0, info, 0, INT_SIZE); System.arraycopy(rpacket.getData(), INT_SIZE, data, 0, rpacket.getLength() - SAC_SIZE); System.arraycopy(rpacket.getData(), 0, data2, 0, rpacket.getLength() - CHECKSUM_SIZE); System.arraycopy( rpacket.getData(), rpacket.getLength() - CHECKSUM_SIZE, code, 0, CHECKSUM_SIZE); // Convert seq num and other numbers from bytes to ints int packNum2 = ByteConverter.toInt(info, 0); int sCode = ByteConverter.toInt(code, 0); int packNum = ByteConverter.toInt(info, 0); // Reset and update crc for next packet crc.reset(); crc.update(data2, 0, data2.length); int cCode = (int) crc.getValue(); byte[] ackNum = ByteConverter.toBytes(packNum); ArrayList<Integer> expecting = new ArrayList<Integer>(); // Check for errors if (cCode == sCode) { // Create expected sequence numbers for (int i = 0; i < WINDOW_SIZE; i++) { if (base + i >= MAX_SEQ) expecting.add((base + i) - MAX_SEQ); else expecting.add(base + i); } // If packet number is base packet number if (packNum == base) { ackNum = ByteConverter.toBytes(packNum); packet = new DatagramPacket(ackNum, ackNum.length, address, 3031); socket.send(packet); // If last packet if (rpacket.getLength() == 0) { done = true; break; } // Write and move base forward fos.write(data, 0, data.length); base++; if (base == MAX_SEQ) base = 0; // update expected packets for (int i = 0; i < WINDOW_SIZE; i++) { if (base + i >= MAX_SEQ) expecting.add((base + i) - MAX_SEQ); else expecting.add(base + i); } // If the packet has data it writes it into the local file. // If this packet is smaller than the agree upon size then it knows // that the transfer is complete and client ends. if (rpacket.getLength() < PACKET_SIZE) { System.out.println("File transferred"); done = true; break; } // While there are packets in buffer, move packet to file while (windowPackets[base] != null) { DatagramPacket nextPacket = windowPackets[base]; windowPackets[base] = null; data = new byte[nextPacket.getLength() - SAC_SIZE]; System.arraycopy( nextPacket.getData(), INT_SIZE, data, 0, nextPacket.getLength() - SAC_SIZE); System.arraycopy(nextPacket.getData(), 0, info, 0, INT_SIZE); packNum = ByteConverter.toInt(info, 0); // If packet size is 0, then it is the last packet if (nextPacket.getLength() == 0) { System.out.println("File transferred"); done = true; break; } // Write and move base forward fos.write(data, 0, data.length); base++; if (base == MAX_SEQ) base = 0; expecting.clear(); // Update expected for (int i = 0; i < WINDOW_SIZE; i++) { if (base + i >= MAX_SEQ) expecting.add((base + i) - MAX_SEQ); else expecting.add(base + i); } // If the packet has data it writes it into the local file. // If this packet is smaller than the agree upon size then it knows // that the transfer is complete and client ends. if (nextPacket.getLength() < PACKET_SIZE) { System.out.println("File transferred"); done = true; break; } } } else if (expecting.contains(packNum)) { // If its expected, put it into buffer windowPackets[packNum] = rpacket; System.arraycopy(rpacket.getData(), 0, info, 0, INT_SIZE); packNum = ByteConverter.toInt(info, 0); ackNum = ByteConverter.toBytes(packNum); packet = new DatagramPacket(ackNum, ackNum.length, address, 3031); socket.send(packet); } else { // If not expected, just ACK packet System.arraycopy(rpacket.getData(), 0, info, 0, INT_SIZE); packNum = ByteConverter.toInt(info, 0); ackNum = ByteConverter.toBytes(packNum); packet = new DatagramPacket(ackNum, ackNum.length, address, 3031); socket.send(packet); } } else { // CRC found error with packet System.out.println("ERROR"); } } // transfer is done System.out.println("File length - " + file.length()); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (UnknownHostException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } }
// public static void main() throws Exception { public void statisticsReceiver(BufferedReader inFromClient) { String cpu = ""; String hdd = ""; String ram = ""; String clientIP = ""; int i; // int count = 0; // ServerSocket welcomeSocket = new ServerSocket(6789); // while(true) { // // Socket connSocket = welcomeSocket.accept(); // BufferedReader inFromClient = new BufferedReader(new // InputStreamReader(connSocket.getInputStream())); // DataOutputStream outToClient = new DataOutputStream(connSocket.getOutputStream()); try { clientIP = inFromClient.readLine(); clientIP = clientIP.substring(0); // To remove the preceding slash cpu = inFromClient.readLine(); hdd = inFromClient.readLine(); ram = inFromClient.readLine(); System.out.println( "Stats from " + clientIP + "\n CPU-" + cpu + "\n HDD- " + hdd + "\n RAM-" + ram); } // Writer writer = null; catch (Exception e) { // e.printStackTrace(); System.out.println("Exception in TCPServer.java while receiving statistics."); } System.out.println("OperatingSystem.pm.length = " + OperatingSystem.pm.length); System.out.println("clientIP = " + clientIP); for (i = 0; i < OperatingSystem.pm.length; i++) { String temp[] = OperatingSystem.pm[i].getIp().split("@"); if (clientIP.equalsIgnoreCase(temp[1])) { System.out.println("Stat values from " + clientIP + "added to queues"); OperatingSystem.pm[i].cpuQueue.insert(Double.parseDouble(cpu)); OperatingSystem.pm[i].hddQueue.insert(Double.parseDouble(hdd)); OperatingSystem.pm[i].ramQueue.insert(Double.parseDouble(ram)); } } try { File file = new File(clientIP); boolean exist = file.createNewFile(); BufferedWriter writer; if (exist) { writer = new BufferedWriter(new FileWriter(file)); // writer.write(cpu+"\n"); // writer.write(hdd+"\n"); // writer.write(ram+"\n"); writer.write("cpu: " + cpu + " hdd: " + hdd + " ram: " + ram); writer.write("\n"); } else { FileOutputStream fos = new FileOutputStream(clientIP, true); // String strContent = "Append output to a file example"; String newline = "\n"; String CPU = "cpu: "; String HDD = " hdd: "; String RAM = " ram: "; fos.write(newline.getBytes()); // fos.write(newline.getBytes()); // fos.write(clientIP.getBytes()); // fos.write(newline.getBytes()); fos.write(CPU.getBytes()); fos.write(cpu.getBytes()); // fos.write(newline.getBytes()); fos.write(HDD.getBytes()); fos.write(hdd.getBytes()); // fos.write(newline.getBytes()); fos.write(RAM.getBytes()); fos.write(ram.getBytes()); fos.write(newline.getBytes()); } } catch (Exception ex) { // ex.printStackTrace(); System.out.println("Exception in TCPServer.java while writing statistics."); } }