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| 1 | +package pl.nightdev701.io; |
| 2 | + |
| 3 | +/* |
| 4 | +
|
| 5 | +Lukas - 16:08 |
| 6 | +18.12.2023 |
| 7 | +https://github.com/NightDev701 |
| 8 | +
|
| 9 | +© SunLightScorpion 2020 - 2023 |
| 10 | +
|
| 11 | +*/ |
| 12 | + |
| 13 | +import pl.nightdev701.logger.AbstractLogger; |
| 14 | + |
| 15 | +import java.io.*; |
| 16 | +import java.util.LinkedHashMap; |
| 17 | +import java.util.Map; |
| 18 | +import java.util.logging.Level; |
| 19 | + |
| 20 | +public class ConfigurationManager { |
| 21 | + |
| 22 | + private final Map<String, String> dataMap; |
| 23 | + private final String path; |
| 24 | + private final AbstractLogger logger; |
| 25 | + |
| 26 | + public ConfigurationManager(String path, AbstractLogger logger) { |
| 27 | + this.logger = logger; |
| 28 | + this.path = path; |
| 29 | + this.dataMap = new LinkedHashMap<>(); |
| 30 | + |
| 31 | + readConfig(path); |
| 32 | + } |
| 33 | + |
| 34 | + private void readConfig(String filePath) { |
| 35 | + |
| 36 | + logger.log(Level.CONFIG, "Read config..."); |
| 37 | + |
| 38 | + try (BufferedReader br = new BufferedReader(new FileReader(filePath))) { |
| 39 | + String line; |
| 40 | + while ((line = br.readLine()) != null) { |
| 41 | + if (line.charAt(0) == '#') { |
| 42 | + continue; |
| 43 | + } |
| 44 | + String[] parts = line.split("="); |
| 45 | + if (parts.length == 2) { |
| 46 | + dataMap.put(parts[0].trim(), parts[1].trim()); |
| 47 | + } |
| 48 | + } |
| 49 | + |
| 50 | + logger.log(Level.INFO, "Config read!"); |
| 51 | + } catch (IOException e) { |
| 52 | + logger.log(Level.WARNING, "Failed to read config: " + e.getMessage()); |
| 53 | + } |
| 54 | + } |
| 55 | + |
| 56 | + public String getData(String key) { |
| 57 | + return dataMap.get(key); |
| 58 | + } |
| 59 | + |
| 60 | + public boolean containsKey(String key) { |
| 61 | + return dataMap.containsKey(key); |
| 62 | + } |
| 63 | + |
| 64 | + public boolean isSet(String base) { |
| 65 | + try { |
| 66 | + FileReader fileReader = new FileReader(path); |
| 67 | + BufferedReader reader = new BufferedReader(fileReader); |
| 68 | + String line; |
| 69 | + while ((line = reader.readLine()) != null) { |
| 70 | + if (line.contains(base+"=")) { |
| 71 | + reader.close(); |
| 72 | + return true; |
| 73 | + } |
| 74 | + } |
| 75 | + reader.close(); |
| 76 | + } catch (FileNotFoundException e) { |
| 77 | + logger.log(Level.WARNING, "The file was not found: " + e.getMessage()); |
| 78 | + } catch (IOException e) { |
| 79 | + logger.log(Level.WARNING, "Error while reading the file: " + e.getMessage()); |
| 80 | + } |
| 81 | + return false; |
| 82 | + } |
| 83 | + |
| 84 | + public void add(String base, String value) { |
| 85 | + |
| 86 | + if(isSet(base)){ |
| 87 | + logger.log(Level.WARNING, "Line already exist: " + base); |
| 88 | + return; |
| 89 | + } |
| 90 | + |
| 91 | + try { |
| 92 | + FileWriter fileWriter = new FileWriter(path, true); |
| 93 | + BufferedWriter writer = new BufferedWriter(fileWriter); |
| 94 | + writer.write(base + "=" + value); |
| 95 | + writer.newLine(); |
| 96 | + writer.close(); |
| 97 | + |
| 98 | + } catch (IOException e) { |
| 99 | + logger.log(Level.WARNING, "Error while writing to the file: " + e.getMessage()); |
| 100 | + } |
| 101 | + |
| 102 | + readConfig(path); |
| 103 | + } |
| 104 | + |
| 105 | + public void set(String base, String value) { |
| 106 | + if (isSet(base)) { |
| 107 | + try { |
| 108 | + File inputFile = new File(path); |
| 109 | + File tempFile = new File("tempFile.txt"); |
| 110 | + |
| 111 | + BufferedReader reader = new BufferedReader(new FileReader(inputFile)); |
| 112 | + BufferedWriter writer = new BufferedWriter(new FileWriter(tempFile)); |
| 113 | + |
| 114 | + String lineToRemove = base + "="; |
| 115 | + |
| 116 | + String currentLine; |
| 117 | + while ((currentLine = reader.readLine()) != null) { |
| 118 | + if (currentLine.startsWith(lineToRemove)) { |
| 119 | + writer.write(base + "=" + value); |
| 120 | + } else { |
| 121 | + writer.write(currentLine); |
| 122 | + } |
| 123 | + writer.newLine(); |
| 124 | + } |
| 125 | + writer.close(); |
| 126 | + reader.close(); |
| 127 | + |
| 128 | + if (inputFile.delete()) { |
| 129 | + if (!tempFile.renameTo(inputFile)) { |
| 130 | + logger.log(Level.WARNING, "Error while renaming temp file to original file"); |
| 131 | + } |
| 132 | + } else { |
| 133 | + logger.log(Level.WARNING, "Error while deleting original file"); |
| 134 | + } |
| 135 | + } catch (IOException e) { |
| 136 | + logger.log(Level.WARNING, "Error while updating the file: " + e.getMessage()); |
| 137 | + } |
| 138 | + } else { |
| 139 | + add(base, value); |
| 140 | + } |
| 141 | + |
| 142 | + readConfig(path); |
| 143 | + } |
| 144 | + |
| 145 | +} |
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