public SourceFiles withSource2(String source2) {
        setSource2(source2);
        return this;
    }
<p>
The location of the second file in Amazon S3.
</p>

@param source2
       The location of the second file in Amazon S3.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-omics/src/main/java/com/amazonaws/services/omics/model/SourceFiles.java