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Convert Collection of Primitive Wrapper Objects to Primitives

/ Published in: Java
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  1. long[] returnIds;
  2. if (!CollectionUtils.isEmpty(ids)) {
  3.    //non empty collection
  4.    int count = 0;
  5.    resourceIds = new long[this.selectedResources.size()];
  6.    for (Long id : ids) {
  7. 	if(null==id){
  8. 	//convert nulls to 0s
  9.  	   id=0L;
  10. 	}
  11. 	   returnIds[count++] = id;
  12.    }
  13. } else {
  14.    returnIds = new long[0];
  15. }

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