Other Utilities

File checker

public interface AbcFileValidationService {

  boolean isFileExists(@NotBlank String absolutePathToFile);

}

@ValidatedService

public class AbcFileValidationServiceImpl implements AbcFileValidationService {

  @Override

  public boolean isFileExists(@NotBlank final String absolutePathToFile) {

    final FileSystemResource fileResource = new FileSystemResource(absolutePathToFile);

    return fileResource.exists();

  }

}