public String getSourceRefContains() {
        return this.sourceRefContains;
    }
<p>
If specified, <code>ListDatasetEntries</code> only returns JSON Lines where the value of
<code>SourceRefContains</code> is part of the <code>source-ref</code> field. The <code>source-ref</code> field
contains the Amazon S3 location of the image. You can use <code>SouceRefContains</code> for tasks such as getting
the JSON Line for a single image, or gettting JSON Lines for all images within a specific folder.
</p>

@return If specified, <code>ListDatasetEntries</code> only returns JSON Lines where the value of
        <code>SourceRefContains</code> is part of the <code>source-ref</code> field. The <code>source-ref</code>
        field contains the Amazon S3 location of the image. You can use <code>SouceRefContains</code> for tasks
        such as getting the JSON Line for a single image, or gettting JSON Lines for all images within a specific
        folder.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/ListDatasetEntriesRequest.java