public AnomalyUnusual addBehaviorEntry(String key, java.util.Map<String, AnomalyObject> value) {
        if (null == this.behavior) {
            this.behavior = new java.util.HashMap<String, java.util.Map<String, AnomalyObject>>();
        }
        if (this.behavior.containsKey(key))
            throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided.");
        this.behavior.put(key, value);
        return this;
    }
Add a single Behavior entry

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