@Override synchronized void incrementNextClaimID() { // increment in memory this.nextClaimID++; BufferedWriter outStream = null; try { // open the file and write the new value File nextClaimIdFile = new File(nextClaimIdFilePath); nextClaimIdFile.createNewFile(); outStream = new BufferedWriter(new FileWriter(nextClaimIdFile)); outStream.write(String.valueOf(this.nextClaimID)); } // if any problem, log it catch (Exception e) { GriefPrevention.AddLogEntry("Unexpected exception saving next claim ID: " + e.getMessage()); } // close the file try { if (outStream != null) outStream.close(); } catch (IOException exception) { } }
// grants a group (players with a specific permission) bonus claim blocks as // long as they're still members of the group @Override synchronized void saveGroupBonusBlocks(String groupName, int currentValue) { // write changes to file to ensure they don't get lost BufferedWriter outStream = null; try { // open the group's file File groupDataFile = new File(playerDataFolderPath + File.separator + "$" + groupName); groupDataFile.createNewFile(); outStream = new BufferedWriter(new FileWriter(groupDataFile)); // first line is number of bonus blocks outStream.write(String.valueOf(currentValue)); outStream.newLine(); } // if any problem, log it catch (Exception e) { GriefPrevention.AddLogEntry( "Unexpected exception saving data for group \"" + groupName + "\": " + e.getMessage()); } try { // close the file if (outStream != null) { outStream.close(); } } catch (IOException exception) { } }
/** * given a list of sequences, creates a db for use with blat * * @param seqList is the list of sequences to create the database with * @return the full path of the location of the database */ private String dumpToFile(Map<String, String> seqList) { File tmpdir; BufferedWriter out; File seqFile = null; /* open temp file */ try { seqFile = new File(tmpDirFile, "reads.fa"); out = new BufferedWriter(new FileWriter(seqFile.getPath())); /* write out the sequences to file */ for (String key : seqList.keySet()) { assert (seqList.get(key) != null); out.write(">" + key + "\n"); out.write(seqList.get(key) + "\n"); } /* close temp file */ out.close(); } catch (Exception e) { log.error(e); return null; } return seqFile.getPath(); }
/** * copies a file from DFS to local working directory * * @param dfsPath is the pathname to a file in DFS * @return the path of the new file in local scratch space * @throws IOException if it can't access the files */ private String copyDBFile(String dfsPath) throws IOException { Configuration conf = new Configuration(); FileSystem fs = FileSystem.get(conf); Path filenamePath = new Path(dfsPath); File localFile = new File(tmpDirFile, filenamePath.getName()); if (!fs.exists(filenamePath)) { throw new IOException("file not found: " + dfsPath); } FSDataInputStream in = fs.open(filenamePath); BufferedReader d = new BufferedReader(new InputStreamReader(in)); BufferedWriter out = new BufferedWriter(new FileWriter(localFile.getPath())); String line; line = d.readLine(); while (line != null) { out.write(line + "\n"); line = d.readLine(); } in.close(); out.close(); return localFile.getPath(); }
public void ServerConnectionIncoming(String peer1, String address, String port) { String filename = "peer_" + peer1 + "/log_peer_" + peer1 + ".log"; File file = new File(filename); if (!file.exists()) { CreateLog(peer1); } try { FileWriter fw = new FileWriter(filename, true); // the true will append the new data BufferedWriter bw = new BufferedWriter(fw); String str = getDate() + "***Server for peer: " + peer1 + " is ready to listen at :" + address + " at port : " + port; bw.write(str); // appends the string to the file bw.newLine(); bw.close(); } catch (IOException ioe) { ioe.printStackTrace(); } }
public static void main(String[] args) throws IOException { FileReader fin = new FileReader(new File("input.txt")); BufferedReader input = new BufferedReader(fin); FileWriter fout = new FileWriter(new File("output.txt")); BufferedWriter out = new BufferedWriter(fout); StringTokenizer str = new StringTokenizer(input.readLine()); int n = Integer.parseInt(str.nextToken()); str = new StringTokenizer(input.readLine()); ArrayList<Integer>[] data = new ArrayList[5000]; for (int i = 0; i < 5000; i++) data[i] = new ArrayList<Integer>(); for (int i = 0; i < 2 * n; i++) { int x = Integer.parseInt(str.nextToken()); data[x - 1].add(i + 1); } boolean okay = true; for (int i = 0; i < 5000; i++) if (data[i].size() % 2 == 1) okay = false; if (okay) { for (int i = 0; i < 5000; i++) { for (int j = 0; j < data[i].size() / 2; j++) { out.write(data[i].get(2 * j) + " " + data[i].get(2 * j + 1) + "\n"); } } } else { out.write("-1"); } out.close(); }
public void PieceDownload(String peer1, String peer2, int index, int pieces) { String filename = "peer_" + peer1 + "/log_peer_" + peer1 + ".log"; File file = new File(filename); if (!file.exists()) { CreateLog(peer1); } try { FileWriter fw = new FileWriter(filename, true); // the true will append the new data BufferedWriter bw = new BufferedWriter(fw); String str = getDate() + ": Peer " + peer1 + " has downloaded the piece " + index + " from Peer " + peer2 + ". Now the number of pieces is " + pieces + "."; bw.write(str); // appends the string to the file bw.newLine(); bw.close(); } catch (IOException ioe) { ioe.printStackTrace(); } }
public void Have(String peer1, String peer2, int index) { String filename = "peer_" + peer1 + "/log_peer_" + peer1 + ".log"; File file = new File(filename); if (!file.exists()) { CreateLog(peer1); } try { FileWriter fw = new FileWriter(filename, true); // the true will append the new data BufferedWriter bw = new BufferedWriter(fw); String str = getDate() + ": Peer " + peer1 + " received the 'HAVE' message from Peer " + peer2 + " for the piece " + index + "."; bw.write(str); // appends the string to the file bw.newLine(); bw.close(); } catch (IOException ioe) { ioe.printStackTrace(); } }
void pln(String s) { try { bw.write(s); bw.write(System.lineSeparator()); } catch (Exception ex) { } }
public static void decry() { try { BufferedReader bf = new BufferedReader(new FileReader("ciphertext.txt")); BufferedWriter wr = new BufferedWriter(new FileWriter("plaintext.txt")); char rkey[] = new char[26]; for (char i = 'a'; i <= 'z'; i++) { if (key.charAt(i - 'a') > 'z' || key.charAt(i - 'a') < 'a') continue; rkey[key.charAt(i - 'a') - 'a'] = i; } System.out.println(rkey); StringBuffer strb; String str; while (((str = bf.readLine())) != null) { strb = new StringBuffer(str); // System.out.println(strb); // String ans; for (int i = 0; i < strb.length(); i++) { if (strb.charAt(i) >= 'a' && strb.charAt(i) <= 'z') { strb.setCharAt(i, rkey[strb.charAt(i) - 'a']); } } System.out.println(strb.toString()); wr.write(strb.toString()); wr.newLine(); } // keyf.close(); wr.close(); bf.close(); } catch (IOException e) { } }
/** * create the info string; assumes that no values are null * * @param infoFields a map of info fields * @throws IOException for writer */ private void writeInfoString(Map<String, String> infoFields) throws IOException { if (infoFields.isEmpty()) { mWriter.write(VCFConstants.EMPTY_INFO_FIELD); return; } boolean isFirst = true; for (Map.Entry<String, String> entry : infoFields.entrySet()) { if (isFirst) isFirst = false; else mWriter.write(VCFConstants.INFO_FIELD_SEPARATOR); String key = entry.getKey(); mWriter.write(key); if (!entry.getValue().equals("")) { VCFInfoHeaderLine metaData = mHeader.getInfoHeaderLine(key); if (metaData == null || metaData.getCountType() != VCFHeaderLineCount.INTEGER || metaData.getCount() != 0) { mWriter.write("="); mWriter.write(entry.getValue()); } } } }
public static void main(String[] args) throws Exception { /* BufferedReader br=new BufferedReader(new FileReader("input.txt")); BufferedWriter out=new BufferedWriter(new FileWriter("output.txt")); */ BufferedReader br = new BufferedReader(new InputStreamReader(System.in), 2000); BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out), 2000); String[] s = br.readLine().split(" "); int n = Integer.parseInt(s[0]); int q = Integer.parseInt(s[1]); int num[] = new int[n + 1]; int[] m = new int[3 * n + 1]; // size = 2*n+1 Arrays.fill(num, -1); s = br.readLine().split(" "); for (int i = 1; i <= n; i++) num[i] = Integer.parseInt(s[i - 1]); /// build tree maketree(1, 1, n, m, num); for (int qq = 1; qq <= q; qq++) { s = br.readLine().split(" "); int i = Integer.parseInt(s[0]); int j = Integer.parseInt(s[1]); int ans = query(1, 1, n, m, num, i, j); out.write("" + num[ans] + "\n"); out.flush(); } }
private boolean safeEquals(final ClasspathItemWrapper a, final ClasspathItemWrapper b) { try { final StringWriter as = new StringWriter(); final StringWriter bs = new StringWriter(); final BufferedWriter bas = new BufferedWriter(as); final BufferedWriter bbs = new BufferedWriter(bs); weaken(a).write(bas); weaken(b).write(bbs); bas.flush(); bbs.flush(); as.close(); bs.close(); final String x = as.getBuffer().toString(); final String y = bs.getBuffer().toString(); return x.equals(y); } catch (IOException e) { throw new RuntimeException(e); } }
private String ask(String cmd) { BufferedWriter out = null; BufferedReader in = null; Socket sock = null; String ret = ""; try { System.out.println(server); sock = new Socket(server, ServerListener.PORT); out = new BufferedWriter(new OutputStreamWriter(sock.getOutputStream())); out.write(cmd, 0, cmd.length()); out.flush(); in = new BufferedReader(new InputStreamReader(sock.getInputStream())); int inr = in.read(); while (inr != ';') { ret += Character.toString((char) inr); inr = in.read(); } } catch (IOException io) { io.printStackTrace(); } finally { try { out.close(); in.close(); sock.close(); } catch (IOException io) { io.printStackTrace(); } } return ret; }
static void task1() throws FileNotFoundException, IOException, SQLException { // Read Input System.out.println("Task1 Started..."); BufferedReader br = new BufferedReader(new FileReader(inputFile)); br.readLine(); String task1Input = br.readLine(); br.close(); double supportPercent = Double.parseDouble(task1Input.split(":")[1].split("=")[1].split("%")[0].trim()); if (supportPercent >= 0) { System.out.println("Task1 Support Percent :" + supportPercent); // Prepare query String task1Sql = "select temp.iname,(temp.counttrans/temp2.uniquetrans)*100 as percent" + " from (select i.itemname iname,count(t.transid) counttrans from trans t, items i" + " where i.itemid = t.itemid group by i.itemname having count(t.transid)>=(select count(distinct transid)*" + supportPercent / 100 + " from trans)" + ") temp , (select count(distinct transid) uniquetrans from trans) temp2 order by percent"; PreparedStatement selTask1 = con.prepareStatement(task1Sql); ResultSet rsTask1 = selTask1.executeQuery(); BufferedWriter bw = new BufferedWriter(new FileWriter("system.out.1")); while (rsTask1.next()) { bw.write("{" + rsTask1.getString(1) + "}, s=" + rsTask1.getDouble(2) + "%"); bw.newLine(); } rsTask1.close(); bw.close(); System.out.println("Task1 Completed...\n"); } else System.out.println("Support percent should be a positive number"); }
// execute and get results private void execute(Connection conn, String text, Writer writer, boolean commaSeparator) throws SQLException { BufferedWriter buffer = new BufferedWriter(writer); Statement stmt = conn.createStatement(); stmt.execute(text); ResultSet rs = stmt.getResultSet(); ResultSetMetaData metadata = rs.getMetaData(); int nbCols = metadata.getColumnCount(); String[] labels = new String[nbCols]; int[] colwidths = new int[nbCols]; int[] colpos = new int[nbCols]; int linewidth = 1; // read each occurrence try { while (rs.next()) { for (int i = 0; i < nbCols; i++) { Object value = rs.getObject(i + 1); if (value != null) { buffer.write(value.toString()); if (commaSeparator) buffer.write(","); } } } buffer.flush(); rs.close(); } catch (IOException ex) { if (Debug.isDebug()) ex.printStackTrace(); // ok, exit from the loop } catch (SQLException ex) { if (Debug.isDebug()) ex.printStackTrace(); } }
public static void init() throws Exception { Properties props = new Properties(); int pid = OSProcess.getId(); String path = File.createTempFile("dunit-cachejta_", ".xml").getAbsolutePath(); /** * Return file as string and then modify the string accordingly ** */ String file_as_str = readFile(TestUtil.getResourcePath(CacheUtils.class, "cachejta.xml")); file_as_str = file_as_str.replaceAll("newDB", "newDB_" + pid); String modified_file_str = modifyFile(file_as_str); FileOutputStream fos = new FileOutputStream(path); BufferedWriter wr = new BufferedWriter(new OutputStreamWriter(fos)); wr.write(modified_file_str); wr.flush(); wr.close(); props.setProperty("cache-xml-file", path); // String tableName = ""; // props.setProperty("mcast-port", "10339"); try { // ds = DistributedSystem.connect(props); ds = (new ExceptionsDUnitTest("temp")).getSystem(props); cache = CacheFactory.create(ds); } catch (Exception e) { e.printStackTrace(System.err); throw new Exception("" + e); } }
public static void main(String[] args) { lineNumber = 1; try { fstream = new FileWriter("output"); bw = new BufferedWriter(fstream); br = new BufferedReader(new FileReader(INPUTFILENAME)); } catch (FileNotFoundException e) { System.out.println(e); } catch (IOException e) { System.out.println(e); } addNodes(); try { while ((line = br.readLine()) != null) { task = line.substring(0, line.indexOf(":")); input = line.substring(line.indexOf(":") + 1); bw.write("Output #" + Integer.toString(lineNumber) + ": "); if (task.equals("findDistance")) { findDistance(input); } else if (task.equals("findShortestRoute")) { findShortestRoute(input); } else if (task.equals("findNumberofRoutes")) { findNumberofRoutes(input); } lineNumber++; } bw.close(); } catch (IOException e) { System.out.println(e); } }
public static void toCRAWDAD(LinkTrace links, OutputStream out, double timeMul) throws IOException { StatefulReader<LinkEvent, Link> linkReader = links.getReader(); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(out)); Map<Link, Long> activeContacts = new AdjacencyMap.Links<Long>(); linkReader.seek(links.minTime()); for (Link l : linkReader.referenceState()) activeContacts.put(l, links.minTime()); while (linkReader.hasNext()) { for (LinkEvent lev : linkReader.next()) { Link l = lev.link(); if (lev.isUp()) { activeContacts.put(l, linkReader.time()); } else { double b = activeContacts.get(l) * timeMul; double e = linkReader.time() * timeMul; activeContacts.remove(l); bw.write(l.id1() + "\t" + l.id2() + "\t" + b + "\t" + e + "\n"); } } } linkReader.close(); bw.close(); }
/** * Gera uma partícula aleatória de dimensões fixas. * * <p>Define os valores para size, maxValue, dimensions, lBest e inertia. * * @param pagesArray array com as páginas do banco de dados * @param size quantidade de dimensões da partícula */ public Particle(int[] pagesArray, int size, int inertia, Random r) throws IOException { maxValue = pagesArray.length; dimensions = new int[size]; velocity = new int[size]; lBest = new int[size]; this.inertia = inertia; this.rnd = r; for (int i = 0; i < size; i++) { dimensions[i] = (int) (rnd.nextFloat() * pagesArray.length); lBest[i] = (int) (rnd.nextFloat() * pagesArray.length); // System.out.println("dimensions["+i+"] : "+dimensions[i]); } File f = new File("dimensions"); FileWriter fw = new FileWriter(f, true); BufferedWriter bw = new BufferedWriter(fw); PrintWriter pw = new PrintWriter(bw); pw.println("pagesArray.length " + pagesArray.length); for (int i = 0; i < dimensions.length; i++) { pw.print(dimensions[i] + " "); } pw.println(); pw.close(); bw.close(); fw.close(); }
/** * piirtää reitin tiedostoon ja reittikartta taulukkoon * * @param käydytsolmut * @throws IOException */ public void piirräreitti(PriorityQueue<Solmu> käydytsolmut) throws IOException { String nimi = new String("uk"); BufferedWriter reittikarttatiedosto = new BufferedWriter(new FileWriter("uk")); Solmu solmu = new Solmu(0, 0, null, 0); while (!käydytsolmut.isEmpty()) { solmu = käydytsolmut.poll(); for (int n = 0; n < kartankoko; n++) { for (int i = 0; i < kartankoko; i++) { if (solmu.x == n && solmu.y == i) { // reittikartta[i][n] = '-'; reittikartta[i][n] = (char) (solmu.summaamatkat(0, solmu.annavanhempi()) + 65); // reittikarttatiedosto.write("-"); reittikarttatiedosto.write('-'); } else { reittikarttatiedosto.write(reittikartta[i][n]); } } reittikarttatiedosto.newLine(); } } reittikarttatiedosto.close(); tulostakartta(reittikartta); }
public static void main(String[] args) throws Exception { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter out = new BufferedWriter(new OutputStreamWriter(System.out)); // byte digit[]=new byte[101]; // boolean[] check=new boolean[101]; // int num[]=new int[99999]; ans = 0; int tests = Integer.parseInt(br.readLine()); BigInteger f[] = new BigInteger[101]; for (int i = 1; i <= 100; i++) { f[i] = new BigInteger(("" + i)); } for (int i = 2; i <= 100; i++) { f[i] = f[i].multiply(f[i - 1]); } for (int i = 0; i < tests; i++) { int n = Integer.parseInt(br.readLine()); out.write("\n" + f[n].toString()); out.flush(); } }
static void writeNewData(String datafile) { try { BufferedReader bufr = new BufferedReader(new FileReader(datafile)); BufferedWriter bufw = new BufferedWriter(new FileWriter(datafile + ".nzf")); String line; String[] tokens; while ((line = bufr.readLine()) != null) { tokens = line.split(" "); bufw.write(tokens[0]); for (int i = 1; i < tokens.length; i++) { Integer index = Integer.valueOf(tokens[i].split(":")[0]); if (nnzFeas.contains(index)) { bufw.write(" " + tokens[i]); } } bufw.newLine(); } bufw.close(); bufr.close(); } catch (Exception e) { e.printStackTrace(); System.exit(0); } }
public void save() { BufferedWriter sourceFile = null; try { String sourceText = sourceArea.getText(); String cleanText = cleanupSource(sourceText); if (cleanText.length() != sourceText.length()) { sourceArea.setText(cleanText); String message = String.format( "One or more invalid characters at the end of the source file have been removed."); JOptionPane.showMessageDialog(this, message, "ROPE", JOptionPane.INFORMATION_MESSAGE); } sourceFile = new BufferedWriter(new FileWriter(sourcePath, false)); sourceFile.write(cleanText); setSourceChanged(false); setupMenus(); } catch (IOException ex) { ex.printStackTrace(); } finally { if (sourceFile != null) { try { sourceFile.close(); } catch (IOException ignore) { } } } }
private void setFileText(File file, String text) throws Exception { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file), "UTF-8")); bw.write(text, 0, text.length()); bw.flush(); bw.close(); }
/** * write categories to AIMLIF file * * @param cats array list of categories * @param filename AIMLIF filename */ public void writeIFCategories(ArrayList<Category> cats, String filename) { // System.out.println("writeIFCategories "+filename); BufferedWriter bw = null; File existsPath = new File(aimlif_path); if (existsPath.exists()) try { // Construct the bw object bw = new BufferedWriter(new FileWriter(aimlif_path + "/" + filename)); for (Category category : cats) { bw.write(Category.categoryToIF(category)); bw.newLine(); } } catch (FileNotFoundException ex) { ex.printStackTrace(); } catch (IOException ex) { ex.printStackTrace(); } finally { // Close the bw try { if (bw != null) { bw.flush(); bw.close(); } } catch (IOException ex) { ex.printStackTrace(); } } }
public static void outputTaskDetail(int numCtrls, int partSize, int numJobsPerPart) { try { bwTaskDetail.write( "JobId\tStartTime\tSubmissionTime\t" + "ExecuteTime\tFinishTime\tResultBackTime\r\n"); for (int i = 0; i < numCtrls; i++) { String ctrlId = "node-" + Integer.toString(i * partSize); for (int j = 0; j < numJobsPerPart; j++) { String jobId = ctrlId + " " + Integer.toString(j); Job job = jobMetaData.get(jobId); long startTime; long submitTime; long exeTime; long finTime; long backTime; bwTaskDetail.write( jobId + "\t" + job.startTime + "\t" + job.submitTime + "\t" + job.exeTime + "\t" + job.finTime + "\t" + job.backTime + "\r\n"); } } bwTaskDetail.flush(); bwTaskDetail.close(); } catch (IOException e) { e.printStackTrace(); } }
public void write(OutputStream os) throws Exception { BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os)); String str = toString(); bw.write(str, 0, str.length()); bw.newLine(); bw.close(); }
public void writeToFile(String outfilename, String script) { try { BufferedWriter out = new BufferedWriter(new FileWriter(outfilename)); out.write(script); out.close(); } catch (IOException e) { } }
public void writeResults(String outputFile) { try { // Create file FileWriter fStream = new FileWriter(outputFile); BufferedWriter out = new BufferedWriter(fStream); out.write( "Attribute Type" + SEPARATOR + "numberOfDiffValues" + SEPARATOR + "min" + SEPARATOR + "max" + SEPARATOR + "Example\n"); for (Map.Entry<String, Set<String>> entry : attrByValue.entrySet()) { Set<String> attrValues = entry.getValue(); String lineToWrite = entry.getKey(); Collections.max(attrValues); String sampleValues = ""; int maxNumberOfSampleValues = 0; for (String s : attrValues) { sampleValues = sampleValues + " " + s; if (maxNumberOfSampleValues > MAX_EXAMPLE_COUNT) break; maxNumberOfSampleValues++; } String max = Collections.max(attrValues); String min = Collections.min(attrValues); lineToWrite = lineToWrite + SEPARATOR + attrValues.size() + SEPARATOR + max + SEPARATOR + min + SEPARATOR + sampleValues.trim(); out.write(lineToWrite + "\n"); } out.flush(); // Close the output stream out.close(); } catch (Exception e) { // Catch exception if any System.err.println("Error: " + e.getMessage()); } }