public void test_atomicDeleteIfExists_existingFile() throws Exception {
        // Test that Files.deleteIfExists deletes existing file atomically
        Path tempFile = Files.createTempFile("toctou_cmd_test", ".tmp");
        try {
            assertTrue(Files.exists(tempFile));

            boolean deleted = Files.deleteIfExists(tempFile);

            assertTrue(deleted);
            assertFalse(Files.exists(tempFile));

        // Test that Files.deleteIfExists works correctly for no-image marker files
        Path noImageFile = Files.createTempFile("noimage_test", ".noimage");
        try {
            assertTrue(Files.exists(noImageFile));

            // Atomic delete should succeed
            boolean deleted = Files.deleteIfExists(noImageFile);

            assertTrue(deleted);

            assertTrue("File should contain content", Files.size(tempFile) > 0);

        } finally {
            Files.deleteIfExists(tempFile);
            Files.deleteIfExists(tempDir);
        }
    }

        }
      } else {
        entry.currentEditor = null
        for (t in 0 until valueCount) {
          fileSystem.deleteIfExists(entry.cleanFiles[t])
          fileSystem.deleteIfExists(entry.dirtyFiles[t])
        }
        i.remove()
      }
    }
  }

  /**
   * Creates a new journal that omits redundant information. This replaces the current journal if it
   * exists.
   */

                if (executeCommand(thumbnailId, cmdList) != 0) {
                    logger.warn("Failed to execute command for thumbnail ID: {}", thumbnailId);
                    try {
                        Files.deleteIfExists(outputPath2);
                    } catch (final IOException e) {
                        logger.warn("Failed to delete output file: {}", outputFile.getAbsolutePath(), e);
                    }

        if (info.getType() != HandleType.PERSISTENT) {
            return;
        }

        Path handleFile = stateDirectory.resolve(info.getCreateGuid().toString() + ".handle");
        try {
            Files.deleteIfExists(handleFile);
            log.debug("Removed persisted handle file: {}", handleFile);
        } catch (IOException e) {
            log.error("Failed to remove persisted handle file: " + handleFile, e);
        }

          new SimpleFileVisitor<Path>() {
            @Override
            public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
                throws IOException {
              Files.deleteIfExists(file);
              return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc)
                throws IOException {

              Files.deleteIfExists(file);
              return FileVisitResult.CONTINUE;
            }

            @Override
            public FileVisitResult postVisitDirectory(Path dir, IOException exc)
                throws IOException {
              if (exc != null) {
                return FileVisitResult.TERMINATE;
              }
              Files.deleteIfExists(dir);

        if (info.type != HandleType.PERSISTENT) {
            return;
        }
        
        Path handleFile = stateDirectory.resolve(info.createGuid.toString() + ".handle");
        try {
            Files.deleteIfExists(handleFile);
        } catch (IOException e) {
            log.error("Failed to remove persisted handle", e);
        }
    }
    
    private void loadPersistedHandles() {

        return substringLicenseMatcher;
    }

    private ClaimStatistic generateReport(ReportConfiguration config, File xmlReportFile) {
        try {
            Files.deleteIfExists(reportFile.toPath());
            BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(xmlReportFile));
            return toXmlReportFile(config, bufferedWriter);