public void setEntities(java.util.Collection<ThemeSummary> entities) {
        if (entities == null) {
            this.entities = null;
            return;
        }

        this.entities = new java.util.ArrayList<ThemeSummary>(entities);
    }
<p>
The list of themes for the Amplify app.
</p>

@param entities
       The list of themes for the Amplify app.
aws-java-sdk-amplifyuibuilder/src/main/java/com/amazonaws/services/amplifyuibuilder/model/ListThemesResult.java