1. import java.io.*;
  2. import java.util.*;
  4. public class ConfigGrouper {
  6. public static void main(String[] args) {
  7. if (args.length != 2) {
  8. System.out.println("Usage: java ConfigGrouper <config_file_path> <output_directory>");
  9. return;
  10. }
  12. String configFilePath = args[0];
  13. String outputDirectory = args[1];
  15. try {
  16. groupConfigs(configFilePath, outputDirectory);
  17. } catch (IOException e) {
  18. System.err.println("Error processing config files: " + e.getMessage());
  19. }
  20. }
  22. public static void groupConfigs(String configFilePath, String outputDirectory) throws IOException {
  23. // Create the output directory if it doesn't exist
  24. File outputDir = new File(outputDirectory);
  25. if (!outputDir.exists()) {
  26. outputDir.mkdirs();
  27. }
  29. try (BufferedReader reader = new BufferedReader(new FileReader(configFilePath))) {
  30. String line;
  31. String currentEnvironment = null;
  32. List<String> currentConfigEntries = new ArrayList<>();
  34. while ((line = reader.readLine()) != null) {
  35. line = line.trim(); // Remove leading/trailing whitespace
  37. if (line.startsWith("#")) { // Skip comments
  38. continue;
  39. }
  40. if (line.isEmpty()) { // Skip empty lines
  41. continue;
  42. }
  44. if (line.startsWith("environment=")) {
  45. // New environment detected
  46. if (currentEnvironment != null) {
  47. // Write the config entries for the previous environment
  48. writeConfigToFiles(currentEnvironment, currentConfigEntries, outputDirectory);
  49. }
  50. currentEnvironment = line.substring(9); // Extract the environment name
  51. currentConfigEntries = new ArrayList<>();
  52. } else {
  53. // Add the line to the current environment's config entries
  54. currentConfigEntries.add(line);
  55. }
  56. }
  58. // Write the last environment's config entries
  59. if (currentEnvironment != null) {
  60. writeConfigToFiles(currentEnvironment, currentConfigEntries, outputDirectory);
  61. }
  62. }
  63. }
  65. private static void writeConfigToFiles(String environment, List<String> configEntries, String outputDirectory) throws IOException {
  66. File outputFile = new File(outputDirectory + "/" + environment + ".config");
  67. try (BufferedWriter writer = new BufferedWriter(new FileWriter(outputFile))) {
  68. for (String entry : configEntries) {
  69. writer.write(entry);
  70. writer.newLine();
  71. }
  72. }
  73. }
  74. }

Add your comment