How to use

deleteOnExit

method

in

org.testcontainers.utility.MountableFile

deleteOnExit(tmpLocation.toPath());

@SuppressWarnings("ResultOfMethodCallIgnored")
private void copyFromJarToLocation(final JarFile jarFile, final JarEntry entry, final String fromRoot, final File toRoot) throws IOException {
  String destinationName = entry.getName().replaceFirst(fromRoot, "");
  File newFile = new File(toRoot, destinationName);
  log.debug("Copying resource {} from JAR file {}", fromRoot, jarFile.getName());
  if (!entry.isDirectory()) {
    // Create parent directories
    Path parent = newFile.getAbsoluteFile().toPath().getParent();
    parent.toFile().mkdirs();
    newFile.deleteOnExit();
    try (InputStream is = jarFile.getInputStream(entry)) {
      Files.copy(is, newFile.toPath());
    } catch (IOException e) {
      log.error("Failed to extract classpath resource " + entry.getName() + " from JAR file " + jarFile.getName(), e);
      throw e;
    }
  }
}