public void write(File file, Drawing drawing) throws IOException { BufferedOutputStream out = new BufferedOutputStream( new FileOutputStream(file)); try { write(out, drawing); } finally { if (out != null) { out.close(); } } }
/** * Copies a file or directory * * @param src the file or directory to copy * @param dest where copy * @throws IOException */ public static void copyFile(File src, File dest) throws IOException { if (!src.exists()) throw new IOException("File not found '" + src.getAbsolutePath() + "'"); BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(dest)); BufferedInputStream in = new BufferedInputStream(new FileInputStream(src)); byte[] read = new byte[4096]; int len; while ((len = in.read(read)) > 0) out.write(read, 0, len); out.flush(); out.close(); in.close(); }
// Take a tree of files starting in a directory in a zip file // and copy them to a disk directory, recreating the tree. private int unpackZipFile( File inZipFile, String directory, String parent, boolean suppressFirstPathElement) { int count = 0; if (!inZipFile.exists()) return count; parent = parent.trim(); if (!parent.endsWith(File.separator)) parent += File.separator; if (!directory.endsWith(File.separator)) directory += File.separator; File outFile = null; try { ZipFile zipFile = new ZipFile(inZipFile); Enumeration zipEntries = zipFile.entries(); while (zipEntries.hasMoreElements()) { ZipEntry entry = (ZipEntry) zipEntries.nextElement(); String name = entry.getName().replace('/', File.separatorChar); if (name.startsWith(directory)) { if (suppressFirstPathElement) name = name.substring(directory.length()); outFile = new File(parent + name); // Create the directory, just in case if (name.indexOf(File.separatorChar) >= 0) { String p = name.substring(0, name.lastIndexOf(File.separatorChar) + 1); File dirFile = new File(parent + p); dirFile.mkdirs(); } if (!entry.isDirectory()) { System.out.println("Installing " + outFile); // Copy the file BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(outFile)); BufferedInputStream in = new BufferedInputStream(zipFile.getInputStream(entry)); int size = 1024; int n = 0; byte[] b = new byte[size]; while ((n = in.read(b, 0, size)) != -1) out.write(b, 0, n); in.close(); out.flush(); out.close(); // Count the file count++; } } } zipFile.close(); } catch (Exception e) { System.err.println("...an error occured while installing " + outFile); e.printStackTrace(); System.err.println("Error copying " + outFile.getName() + "\n" + e.getMessage()); return -count; } System.out.println(count + " files were installed."); return count; }
public static void main(String args[]) { while (true) { ServerSocket welcomeSocket = null; Socket connectionSocket = null; BufferedOutputStream outToClient = null; try { welcomeSocket = new ServerSocket(3248); connectionSocket = welcomeSocket.accept(); outToClient = new BufferedOutputStream(connectionSocket.getOutputStream()); } catch (IOException e) { e.printStackTrace(); } if (outToClient != null) { File myFile = new File(fileToSend); byte[] mybytearray = new byte[(int) myFile.length()]; FileInputStream fis = null; try { fis = new FileInputStream(myFile); } catch (FileNotFoundException ex) { ex.printStackTrace(); } BufferedInputStream bis = new BufferedInputStream(fis); try { bis.read(mybytearray, 0, mybytearray.length); outToClient.write(mybytearray, 0, mybytearray.length); outToClient.flush(); // the next two lines are not necessary (Autocloseable)) outToClient.close(); connectionSocket.close(); // File sent, exit the main method return; } catch (IOException e) { e.printStackTrace(); } } } }
public void run() { do { try { BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in)); File file = new File("time.txt"); FileWriter fw = new FileWriter(file); Long start = 0l; Long end = 0l; BufferedWriter bw = new BufferedWriter(fw); System.out.println("Enter the preferred choice"); System.out.println("1. REGISTER"); System.out.println("2. LEAVE"); System.out.println("3. SEARCH FOR RFC"); System.out.println("4. KEEPALIVE"); System.out.println("5. Do you want to EXIT"); System.out.println("*********************************************"); choice = Integer.parseInt(inFromUser.readLine()); // System.out.println(" Client requesting for connection"); clientSocket = new Socket("192.168.15.103", 6500); BufferedReader inFromServer = new BufferedReader(new InputStreamReader(clientSocket.getInputStream())); PrintWriter outToServer = new PrintWriter(new OutputStreamWriter(clientSocket.getOutputStream()), true); // outToServer.println("Peer Requesting Connection"); switch (choice) { case 4: outToServer.println( "KEEP ALIVE P2P-DI Cookieno " + cookie + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); System.out.println(inFromServer.readLine()); System.out.println("*********************************************"); break; case 1: try { // System.out.println("Case 1 entered"); // testing // statement System.out.println("Please enter your IP addres"); ip = inFromUser.readLine(); outToServer.println( "REG P2P-DI/1.1 -1 Portno 6789 Hostname " + ip + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); cookie = Integer.parseInt(inFromServer.readLine()); TTL = 7200; System.out.println(inFromServer.readLine()); System.out.print("You are registered at time : "); ct.currenttime(); System.out.println("Peer " + cookie); // peer cookie value System.out.println("TTL Value :" + TTL); System.out.println("*********************************************"); break; } catch (Exception e) { } case 2: // System.out.println("Case 2 entered"); testing statement outToServer.println( "LEAVE P2P-DI Cookieno " + cookie + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); // System.out.println("I am in peer"); testing statement System.out.println(inFromServer.readLine()); System.out.println("*********************************************"); break; case 3: outToServer.println( "PQUERY P2P-DI Cookieno " + cookie + " Portno 6789" + " OS: " + System.getProperty("os.name") + " " + "v" + System.getProperty("os.version") + " USER: "******"user.name")); System.out.println("Which RFC number do you wish to have ?"); reqrfc = Integer.parseInt(inFromUser.readLine()); // System.out.println("Entered peer again"); // outToServer.println("KEEP ALIVE cookieno "+cookie); String details = inFromServer.readLine(); String[] parray = details.split(" "); int inactive = Integer.parseInt(parray[(parray.length - 1)]); // System.out.println(darray.length); if ((parray.length == 3) && (ip.equals(parray[1]))) { System.out.println("P2P-DI No Active Peers available"); System.out.println("*********************************************"); } else { System.out.println("****<POPULATING THE ACTIVE PEER LIST>****"); System.out.println(); System.out.println("The active peer list is as follows:"); System.out.println(); String[] darray = details.split(" "); // System.out.println("Array length"+darray.length); for (int i = 0; i < (darray.length - 2); i = i + 2) { acthostname[j] = darray[i + 1]; System.out.println("Hostname :" + acthostname[j]); actportno[j] = Integer.parseInt(darray[i + 2]); System.out.println("Portno :" + actportno[j]); System.out.println("*****************************"); j = j + 1; } System.out.println("Connecting to the active peers for its RFC Index"); for (int x = 0; x < j; x++) { // System.out.println(ip); if (!(acthostname[x].equals(ip))) { System.out.println("Connecting to " + acthostname[x]); Socket peersocket = new Socket(acthostname[x], 6791); // implement // a for // loop BufferedReader inFromPeer = new BufferedReader(new InputStreamReader(peersocket.getInputStream())); PrintWriter outToPeer = new PrintWriter(new OutputStreamWriter(peersocket.getOutputStream()), true); outToPeer.println("RFCIndex"); // System.out.println(inFromServer.readLine()); // int searchrfc=Integer.parseInt(inFromUser.readLine()); // outToServer.println(searchrfc); String rfcindex = inFromPeer.readLine(); // tell server to // send rfc in // string String rfcarray[] = rfcindex.split(" "); // System.out.println(rfcindex); for (int i = 1; i < rfcarray.length; i = i + 4) { trfcno[z] = Integer.parseInt(rfcarray[i]); // System.out.println("RFC number " + trfcno[z]); trfctitle[z] = rfcarray[i + 1]; // System.out.println("RFC Title " + trfctitle[z]); tpeername[z] = rfcarray[i + 2]; // System.out.println("Peer Ip Address " + tpeername[z]); tpTTL[z] = Integer.parseInt(rfcarray[i + 3]); // System.out.println("TTL value :" + tpTTL[z]); counter1 = counter1 + 1; z = z + 1; } z = 0; // if(arraybound==0) // { System.arraycopy(trfcno, 0, rfcno, counter2, trfcno.length); System.arraycopy(trfctitle, 0, rfctitle, counter2, trfctitle.length); System.arraycopy(tpeername, 0, peername, counter2, tpeername.length); System.arraycopy(tpTTL, 0, pTTL, counter2, tpTTL.length); z = 0; counter2 = counter1; counter1 = 0; // arraybound=arraybound+1; // } System.out.println(); System.out.println(); System.out.println("*************************************************"); System.out.println("RFC Index received from the Peer"); // System.out.println(); System.out.println("\n-----------------------------------------"); System.out.println("RFC Index System - Display RFC Idex"); System.out.println("-------------------------------------------"); System.out.format( "%10s%15s%15s%10s", "RFC No", "RFC Title", "Peer Name", "TTL Value"); System.out.println(); // StudentNode current = top; // while (current != null){ // Student read = current.getStudentNode(); for (int i = 0; i < 60; i++) { System.out.format( "%10s%15s%15s%10s", " " + rfcno[i], rfctitle[i], peername[i], " " + pTTL[i]); System.out.println(); } // This will output with a set number of character spaces // per field, giving the list a table-like quality // } peersocket.close(); } // end of if for (int i = 0; i < rfcno.length; i++) { if (rfcno[i] == reqrfc) { String taddress = InetAddress.getByName(peername[i]).toString(); String[] taddr = taddress.split("/"); InetAddress tproperaddress = InetAddress.getByName(taddr[1]); // System.out.println("Inetaddress" + tproperaddress); Socket peersocket1 = new Socket(tproperaddress, 6791); // implement // a // for // loop System.out.println("The connection to the Active Peer is establshed"); BufferedReader inFromP2P = new BufferedReader(new InputStreamReader(peersocket1.getInputStream())); PrintWriter outToP2P = new PrintWriter( new OutputStreamWriter(peersocket1.getOutputStream()), true); System.out.println("Requested the RFC to the Active Peer Server"); start = System.currentTimeMillis(); outToP2P.println("GETRFC " + reqrfc); // Socket socket = ; try { // Socket socket = null; InputStream is = null; FileOutputStream fos = null; BufferedOutputStream bos = null; int bufferSize = 0; try { is = peersocket1.getInputStream(); bufferSize = 64; // System.out.println("Buffer size: " + bufferSize); } catch (IOException ex) { System.out.println("Can't get socket input stream. "); } try { fos = new FileOutputStream("E:\\rfc" + reqrfc + "copy.txt"); bos = new BufferedOutputStream(fos); } catch (FileNotFoundException ex) { System.out.println("File not found. "); } byte[] bytes = new byte[bufferSize]; int count; while ((count = is.read(bytes)) > 0) { // System.out.println(count); bos.write(bytes, 0, count); } System.out.println("P2P-DI 200 OK The RFC is copied"); end = System.currentTimeMillis(); System.out.println( "Total Time to download file " + (end - start) + " milliseconds"); bos.flush(); bos.close(); is.close(); peersocket1.close(); break; } catch (SocketException e) { System.out.println("Socket exception"); } } // end of if else { // System.out.println("No Peer with the required RFC could be found"); } clientSocket.close(); // System.out.println("Connection closed"); bw.close(); fw.close(); } // end of inner for } // end of outer for System.out.println("Connection closed"); } // end of switch } // end of else which checks the inactive conditions } // end of try catch (IOException ioe) { System.out.println("IOException on socket listen: " + ioe); ioe.printStackTrace(); } } // end of do while (choice != 5); } // end of run
@Override public void run() { String output = ""; // Get launcher jar File Launcher = new File(mcopy.getMinecraftPath() + "minecrafterr.jar"); jTextArea1.setText( "Checking for Minecraft launcher (minecrafterr.jar) in " + Launcher.getAbsolutePath() + "\n"); if (!Launcher.exists()) { jTextArea1.setText(jTextArea1.getText() + "Error: Could not find launcher!\n"); jTextArea1.setText(jTextArea1.getText() + "Downloading from Minecraft.net...\n"); try { BufferedInputStream in = new BufferedInputStream( new URL("https://s3.amazonaws.com/MinecraftDownload/launcher/minecraft.jar") .openStream()); FileOutputStream fos = new FileOutputStream(mcopy.getMinecraftPath() + "minecrafterr.jar"); BufferedOutputStream bout = new BufferedOutputStream(fos, 1024); byte data[] = new byte[1024]; int x = 0; while ((x = in.read(data, 0, 1024)) >= 0) { bout.write(data, 0, x); } bout.close(); in.close(); } catch (IOException e) { jTextArea1.setText(jTextArea1.getText() + "Download failed..." + "\n"); } jTextArea1.setText(jTextArea1.getText() + "Download successful!" + "\n"); } // Got launcher. jTextArea1.setText(jTextArea1.getText() + "Minecraft launcher found!" + "\n"); jTextArea1.setText(jTextArea1.getText() + "Starting launcher..." + "\n"); try { System.out.println(System.getProperty("os.name")); // Run launcher in new process Process pr = Runtime.getRuntime() .exec( System.getProperty("java.home") + "/bin/java -Ddebug=full -cp " + mcopy.getMinecraftPath() + "minecrafterr.jar net.minecraft.LauncherFrame"); // Grab output BufferedReader out = new BufferedReader(new InputStreamReader(pr.getInputStream())); BufferedReader outERR = new BufferedReader(new InputStreamReader(pr.getErrorStream())); String line = ""; while ((line = out.readLine()) != null || (line = outERR.readLine()) != null) { if (!line.startsWith( "Setting user: "******"\n"; jTextArea1.setText(jTextArea1.getText() + line + "\n"); jTextArea1.setCaretPosition(jTextArea1.getText().length() - 1); } } } catch (IOException e) { jTextArea1.setText(jTextArea1.getText() + e.getMessage() + "\n"); jTextArea1.setCaretPosition(jTextArea1.getText().length() - 1); } // set output Main.Output = output; Main.SPAMDETECT = false; jTextArea1.setText(jTextArea1.getText() + "Error report complete."); jTextArea1.setCaretPosition(jTextArea1.getText().length() - 1); mcopy.analyze(); // Auto-analyze }
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()); } }
private void readData() { if (couldNotFetch) return; String test = VoxelUpdate.url; test = test.toLowerCase(); if (!test.endsWith(".xml")) { return; } try { File xml = new File("plugins/VoxelUpdate/temp.xml"); if (!xml.exists()) { xml.createNewFile(); } BufferedInputStream bi = new BufferedInputStream(new URL(VoxelUpdate.url).openStream()); FileOutputStream fo = new FileOutputStream(xml); BufferedOutputStream bo = new BufferedOutputStream(fo, 1024); byte[] b = new byte[1024]; int i = 0; while ((i = bi.read(b, 0, 1024)) >= 0) { bo.write(b, 0, i); } bo.close(); bi.close(); DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance(); DocumentBuilder dBuilder = dbFactory.newDocumentBuilder(); Document doc = dBuilder.parse(xml); doc.getDocumentElement().normalize(); Element base = doc.getDocumentElement(); NodeList pluginList = doc.getElementsByTagName("plugin"); xml.delete(); for (i = 0; i < pluginList.getLength(); i++) { Node n = pluginList.item(i); String name = null; HashMap<String, String> _map = new HashMap<String, String>(); if (n.getNodeType() == Node.ELEMENT_NODE) { Element e = (Element) n; String version = ""; String url = ""; String authors = ""; String description = ""; try { if (getTagValue("name", e) != null) { name = getTagValue("name", e); } else { return; } if (getTagValue("version", e) != null) { version = getTagValue("version", e); } if (getTagValue("url", e) != null) { url = getTagValue("url", e); } if (getTagValue("authors", e) != null) { authors = getTagValue("authors", e); } if (getTagValue("description", e) != null) { description = getTagValue("description", e); } } catch (NullPointerException ex) { continue; } if (!"".equals(version)) { _map.put("version", version); } if (!"".equals(url)) { _map.put("url", url); } if (!"".equals(authors)) { _map.put("authors", authors); } if (!"".equals(description)) { _map.put("description", description); } map.put(name, _map); } } lastDataFetch = System.currentTimeMillis(); } catch (MalformedURLException e) { VoxelUpdate.log.severe("[VoxelUpdate] Incorrectly formatted URL to data file in preferences"); } catch (IOException e) { VoxelUpdate.log.severe("[VoxelUpdate] Could not assign data to BIS"); VoxelUpdate.log.warning( "[VoxelUpdate] Probably because the link is broken or the server host is down"); VoxelUpdate.log.warning( "[VoxelUpdate] Also, check the properties file... It might be empty. If so, grab the default configuration (from TVB's wiki) after you stop your server, paste it into the .properties, and restart"); VoxelUpdate.log.warning("[VoxelUpdate] ... Turning off data search until a reload..."); couldNotFetch = true; } catch (ParserConfigurationException e) { e.printStackTrace(); } catch (SAXException e) { e.printStackTrace(); } }
public boolean doDownload(String plugin) { boolean downloaded = false; try { File dl = new File("plugins/VoxelUpdate/Downloads/" + plugin + ".jar"); if (!dl.getParentFile().isDirectory()) { dl.getParentFile().mkdirs(); } if (!dl.exists()) { dl.createNewFile(); } if (get(plugin, "url") == null) { return false; } BufferedInputStream bi = new BufferedInputStream(new URL(get(plugin, "url")).openStream()); FileOutputStream fo = new FileOutputStream(dl); BufferedOutputStream bo = new BufferedOutputStream(fo, 1024); byte[] b = new byte[1024]; int i = 0; while ((i = bi.read(b, 0, 1024)) >= 0) { bo.write(b, 0, i); } bo.close(); bi.close(); if (VoxelUpdate.autoUpdate) { File dupe = new File("plugins/" + dl.getName()); FileChannel ic = new FileInputStream(dl).getChannel(); FileChannel oc = new FileOutputStream(dupe).getChannel(); ic.transferTo(0, ic.size(), oc); ic.close(); oc.close(); VoxelUpdate.s .getPluginManager() .disablePlugin(VoxelUpdate.s.getPluginManager().getPlugin(plugin)); try { VoxelUpdate.s .getPluginManager() .enablePlugin(VoxelUpdate.s.getPluginManager().loadPlugin(dl)); } catch (Exception e) { VoxelUpdate.log.severe("[VoxelUpdate] Could not reload plugin \"" + plugin + "\""); } } downloaded = true; } catch (MalformedURLException e) { VoxelUpdate.log.severe( "[VoxelUpdate] Incorrectly formatted URL for download of \"" + plugin + "\""); return downloaded; } catch (FileNotFoundException e) { VoxelUpdate.log.severe("[VoxelUpdate] Could not save data to VoxelUpdate/Downloads"); e.printStackTrace(); return downloaded; } catch (IOException e) { VoxelUpdate.log.severe("[VoxelUpdate] Could not assign data to BIS"); e.printStackTrace(); return downloaded; } return downloaded; }