public GetNetworkRoutesRequest addDestinationFiltersEntry(String key, java.util.List<String> value) {
        if (null == this.destinationFilters) {
            this.destinationFilters = new java.util.HashMap<String, java.util.List<String>>();
        }
        if (this.destinationFilters.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.destinationFilters.put(key, value);
        return this;
    }
Add a single DestinationFilters entry

@see GetNetworkRoutesRequest#withDestinationFilters
@returns a reference to this object so that method calls can be chained together.
aws-java-sdk-networkmanager/src/main/java/com/amazonaws/services/networkmanager/model/GetNetworkRoutesRequest.java