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< > BotCompany Repo | #1010788 // lookupAllOpt2 - look up a whole list in a map, returning only found entries; also returns keys not found

JavaX fragment (include)

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static <A, B> Pair<L<B>, L<A>> lookupAllOpt2(Map<A, B> map, Collection<A> l) {

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  new L<B> out;

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  new L<A> notfound;

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  if (l != null) for (A a : l) {

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    B b = map.get(a);

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    if (b != null) out.add(b); else notfound.add(a);

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  }

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  ret pair(out, notfound);

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}

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static <A, B> Pair<L<B>, L<A>> lookupAllOpt2(Collection<A> l, Map<A, B> map) {



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  ret lookupAllOpt2(map, l);



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}



        
Author comment

    
Began life as a copy of #1010182

    
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    Snippet ID:
    #1010788
  

  

    Snippet name:
    lookupAllOpt2 - look up a whole list in a map, returning only found entries; also returns keys not found
  

    

    Eternal ID of this version:
    #1010788/1
  

  

    Text MD5:
    ff92b705454a34c4d718d2041360d82c
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2017-10-03 17:33:35
  

  

    Source code size:
    379 bytes / 13 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    467 / 485
  

      

    Referenced in:
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