< > BotCompany Repo | #1015308 // sortFilesByDateDesc

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (4782L/27K).

// newest first
static L<File> sortFilesByDateDesc(Collection<File> files) {
  ret sortedByComparator(files, new Comparator<File>{
    AutoMap<File, Long> dates = new AutoMap<File, Long>(lambda1 lastModified); // cache to ensure comparator is sane
    
    public int compare(File b, File a) {
      long x = dates.get(a), y = dates.get(b);
      return x < y ? -1 : x == y ? 0 : 1;
    }
  });
}

Author comment

Began life as a copy of #1003182

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