public static Builder builder() {
        return new Builder();
    }
@return matchLabels is a map of {key,value} pairs. A single {key,value} in the matchLabels map is equivalent to an element of matchExpressions, whose key field is &#34;key&#34;, the operator is &#34;In&#34;, and the values array contains only &#34;value&#34;. The requirements are ANDed.
sdk/java/src/main/java/com/pulumi/kubernetes/meta/v1/outputs/LabelSelectorPatch.java