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< > BotCompany Repo | #1011312 // multiMapIndexByField

JavaX fragment (include)

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// does not store null values

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static MultiMap multiMapIndexByField(Collection c, S field) {

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  new MultiMap map;

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  for (O a : c) {

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    O val = getOpt(a, field);

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    if (val != null)

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      map.put(val, a);

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  }

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  ret map;

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}

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static MultiMap mapMethodLike multiMapIndexByField(S field, Collection c) {



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  ret multiMapIndexByField(c, field);



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}



        
Author comment

    
Began life as a copy of #1002467

    
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    Snippet ID:
    #1011312
  

  

    Snippet name:
    multiMapIndexByField
  

    

    Eternal ID of this version:
    #1011312/4
  

  

    Text MD5:
    ecf4dacf245ca4f414a94a34cc3eff9f
  

    

    Author:
    stefan
  

  

    Category:
    javax
  

  

    Type:
    JavaX fragment (include)
  

        

    Public (visible to everyone):
    Yes
  

  

    Archived (hidden from active list):
    No
  

  

    Created/modified:
      2018-12-31 23:50:03
  

  

    Source code size:
    350 bytes / 14 lines
  

  

    Pitched / IR pitched:
    No / No
  

    

    Views / Downloads:
    516 / 581
  

      

    Version history:
    3 change(s)
  

    

    Referenced in:
[show references]