public CrawlerNodeDetails withCrawls(Crawl... crawls) {
        if (this.crawls == null) {
            setCrawls(new java.util.ArrayList<Crawl>(crawls.length));
        }
        for (Crawl ele : crawls) {
            this.crawls.add(ele);
        }
        return this;
    }
<p>
A list of crawls represented by the crawl node.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setCrawls(java.util.Collection)} or {@link #withCrawls(java.util.Collection)} if you want to override the
existing values.
</p>

@param crawls
       A list of crawls represented by the crawl node.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/CrawlerNodeDetails.java