1. import java.io.File;
  2. import java.io.IOException;
  3. import java.nio.file.Files;
  4. import java.nio.file.Path;
  5. import java.nio.file.Paths;
  6. import java.util.HashMap;
  7. import java.util.Map;
  9. public class DirectoryInitializer {
  11. public static void initializeDirectories(String baseDir, Map<String, DirectoryConfig> overrides) throws IOException {
  13. File baseDirectory = new File(baseDir);
  14. if (!baseDirectory.exists()) {
  15. baseDirectory.mkdirs();
  16. }
  18. for (Map.Entry<String, DirectoryConfig> entry : overrides.entrySet()) {
  19. String directoryName = entry.getKey();
  20. DirectoryConfig config = entry.getValue();
  22. Path directoryPath = Paths.get(baseDirectory.getAbsolutePath(), directoryName);
  24. if (!Files.exists(directoryPath)) {
  25. Files.createDirectories(directoryPath); // Create directory and parent directories if needed
  26. }
  28. //Apply overrides
  29. if(config != null) {
  30. applyDirectoryConfig(directoryPath, config);
  31. }
  32. }
  33. }
  35. private static void applyDirectoryConfig(Path directoryPath, DirectoryConfig config) throws IOException {
  36. if (config.files != null) {
  37. for (File file : config.files) {
  38. Path filePath = Paths.get(directoryPath.toString(), file.getName());
  39. if (config.isFile) {
  40. Files.write(filePath, config.fileContent.getBytes()); // Write content to file
  41. } else {
  42. Files.createFile(filePath); // Create empty file
  43. }
  44. }
  45. }
  46. }
  49. public static class DirectoryConfig {
  50. public File[] files;
  51. public boolean isFile;
  52. public String fileContent;
  54. public DirectoryConfig() {}
  56. public DirectoryConfig(File[] files, boolean isFile, String fileContent) {
  57. this.files = files;
  58. this.isFile = isFile;
  59. this.fileContent = fileContent;
  60. }
  61. }
  64. public static void main(String[] args) throws IOException {
  65. String baseDirectory = "legacy_project";
  67. //Example Usage:
  68. Map<String, DirectoryConfig> overrides = new HashMap<>();
  70. DirectoryConfig config1 = new DirectoryConfig(new File[] { new File("src/main/java/com/example/Main.java") }, true, "public class Main {\n public static void main(String[] args) {\n System.out.println(\"Hello, Legacy Project!\");\n }\n}");
  71. overrides.put("src/main/java/com/example", config1);
  73. DirectoryConfig config2 = new DirectoryConfig(new File[] { new File("resources/config.properties") }, false, "key1=value1\nkey2=value2");
  74. overrides.put("resources", config2);
  78. initializeDirectories(baseDirectory, overrides);
  80. }
  81. }

Add your comment