public void setFilter(java.util.Map<String, java.util.List<String>> filter) {
        this.filter = filter;
    }
<p>
Filter is used to return entitlements for a specific customer or for a specific dimension. Filters are described
as keys mapped to a lists of values. Filtered requests are <i>unioned</i> for each value in the value list, and
then <i>intersected</i> for each filter key.
</p>

@param filter
       Filter is used to return entitlements for a specific customer or for a specific dimension. Filters are
       described as keys mapped to a lists of values. Filtered requests are <i>unioned</i> for each value in the
       value list, and then <i>intersected</i> for each filter key.
aws-java-sdk-marketplaceentitlement/src/main/java/com/amazonaws/services/marketplaceentitlement/model/GetEntitlementsRequest.java