IntelliJ HashCode template (Java 7+)

HashCode.java

public int hashCode() {
#if (!$superHasHashCode && $fields.size()==1)
    #if($fields[0].array)
        return java.util.Arrays.hashCode($fields[0].accessor);
    #else
        return java.util.Objects.hashCode($fields[0].accessor);
    #end
#else
  return java.util.Objects.hash(##
    #set($i = 0)
    #if($superHasHashCode)
     super.hashCode() ##
     #set($i = 1)
    #end
    #foreach($field in $fields)
      #if ($i > 0)
      , ##
      #end
      $field.accessor ##
      #set($i = $i + 1)
    #end
  );
#end
}