Offline

try {
            String name = playerCommand.split(" ")[2];
            int points Integer.parseInt(playerCommand.split(" ")[1])
            Client c2 = PlayerHandler.getPlayerByName(name);
            if (c2 != null) {
                c2.slayerPoints += points;
                c.sendMessage(Added + points + " Slayer Points to " + Misc.formatPlayerName(c2.playerName));
                return;
            }
            c.sendMessage("Player is offline, modifying offline player.");
            FileInputStream fstream = new FileInputStream("./Data/characters/" + name + ".txt");
            BufferedReader br = new BufferedReader(new InputStreamReader(fstream));
            String strLine;
            StringBuilder fileContent = new StringBuilder();
            //Read File Line By Line
            while ((strLine = br.readLine()) != null) {
                // Print the content on the console
                System.out.println(strLine);
                String tokens[] = strLine.split(" = ");
                if (tokens.length > 0) {
                    // Here tokens[0] will have value of ID
                    if (tokens[0].equals("slayerPoints")) {
                        tokens[1] = (Integer.parseInt(tokens[1]) + points);
                        String newLine = tokens[0] + " = " + tokens[1];
                        fileContent.append(newLine);
                        fileContent.append("\n");
                    } else {
                        // update content as it is
                        fileContent.append(strLine);
                        fileContent.append("\n");
                    }
                }
            }
            // Now fileContent will have updated content , which you can override into file
            FileWriter fstreamWrite = new FileWriter("./Data/characters/" + name + ".txt");
            BufferedWriter out = new BufferedWriter(fstreamWrite);
            out.write(fileContent.toString());
            out.close();
            //Close the input stream
            in.close();
        } catch (Exception e) {//Catch exception if any
            System.err.println("Error: " + e.getMessage());
        }